Does Toyota Supra Require Premium Gas? Yes, premium gas is generally recommended for the Toyota Supra to ensure optimal performance and longevity. At millertoyota.net, we understand the importance of using the right fuel for your vehicle to maximize its potential and avoid any performance issues, and our expert technicians can provide tailored advice for your Supra. Switching between premium and regular gas can affect fuel efficiency, engine performance, and even long-term maintenance costs.
1. Understanding the Toyota Supra’s Fuel Requirements
To grasp the fuel needs of a Toyota Supra, it’s essential to consider its engine design and performance expectations.
1.1. The Official Recommendation
The official stance from Toyota often leans towards recommending premium gasoline for the Supra. This recommendation is rooted in the engine’s design, which is optimized to perform best with higher octane fuel. Premium gasoline, typically rated at 91 octane or higher, is formulated to resist knocking and pinging in high-compression engines.
1.2. High-Compression Engines and Octane Ratings
The Toyota Supra, particularly models with high-performance engines, often features a high compression ratio. A high compression ratio means that the air-fuel mixture is compressed to a significant degree before ignition. This process can lead to increased temperatures and pressures within the cylinder, making the engine more susceptible to pre-ignition or knocking.
- Octane Rating: The octane rating of gasoline is a measure of its ability to resist knocking. Higher octane fuels, like premium gasoline, are more resistant to pre-ignition, which allows the engine to operate efficiently and safely at high compression ratios.
- Knocking and Its Effects: Knocking, or engine knocking, occurs when the air-fuel mixture ignites prematurely in the cylinder. This uncontrolled combustion can cause a pinging or knocking sound, and if left unaddressed, it can lead to significant engine damage over time.
1.3. Turbocharged Engines and Fuel Requirements
Many Toyota Supra models come equipped with turbocharged engines. Turbocharging further increases the demands on the fuel.
- Increased Cylinder Pressure: Turbochargers force more air into the engine, which results in even higher cylinder pressures and temperatures. This heightened environment increases the risk of knocking, making the use of premium gasoline even more critical.
- Performance and Efficiency: Premium gasoline helps maintain optimal combustion, which translates to better performance and fuel efficiency. The engine can operate at its designed parameters without having to pull back timing or reduce boost to prevent knocking.
The Toyota Supra engine is designed for optimal performance with premium gasoline, ensuring efficient combustion and preventing engine knocking.
2. What Happens When You Use Regular Gas in a Supra?
Using regular gas in a Toyota Supra designed for premium fuel can lead to several potential issues, impacting both performance and engine health.
2.1. Potential for Engine Knocking
When regular gas, which has a lower octane rating, is used in a high-compression or turbocharged engine like that of the Supra, it increases the likelihood of engine knocking.
- How Knocking Occurs: Engine knocking happens when the air-fuel mixture in the cylinder ignites prematurely. This uncontrolled combustion creates pressure waves that collide within the cylinder, producing a knocking or pinging sound.
- Knock Sensors and Their Limitations: Modern engines are equipped with knock sensors that detect abnormal combustion. When knocking is detected, the engine control unit (ECU) retards the ignition timing to prevent further knocking. However, this is a reactive measure and not a solution.
- Long-Term Damage: Persistent knocking can lead to significant engine damage, including piston damage, rod bearing failure, and cylinder head damage. Addressing this early can save substantial repair costs.
2.2. Reduced Performance
Using regular gas can compromise the Toyota Supra’s performance.
- Loss of Horsepower and Torque: When the ECU retards the timing to prevent knocking, it reduces the engine’s overall power output. This means the Supra will not deliver the horsepower and torque it was designed to produce.
- Decreased Acceleration: Reduced power translates to slower acceleration. The Supra may feel sluggish, especially during quick starts or when trying to pass other vehicles.
- Compromised Driving Experience: The Supra is engineered to provide a thrilling driving experience. Using regular gas diminishes this experience, making the car less responsive and less enjoyable to drive.
2.3. Impact on Fuel Efficiency
While it might seem counterintuitive, using regular gas can also negatively impact fuel efficiency.
- Inefficient Combustion: When the engine retards timing to prevent knocking, it results in less efficient combustion. The engine has to work harder to produce the same amount of power, which consumes more fuel.
- MPG Reduction: Over time, this inefficient combustion can lead to a noticeable reduction in miles per gallon (MPG). The savings from using cheaper regular gas may be offset by the increased fuel consumption.
- Increased Emissions: Inefficient combustion also leads to higher emissions. The engine produces more unburned hydrocarbons and other pollutants, which is not environmentally friendly.
Using regular gas in a Toyota Supra can lead to reduced fuel efficiency due to inefficient combustion and the engine working harder to compensate for lower octane.
3. Benefits of Using Premium Gas in Your Toyota Supra
Opting for premium gas in your Toyota Supra offers numerous advantages that enhance performance, protect the engine, and ensure a superior driving experience.
3.1. Optimized Engine Performance
Premium gas is formulated to meet the demands of high-performance engines, allowing the Supra to operate at its full potential.
- Maximum Horsepower and Torque: Premium gas enables the engine to deliver its maximum rated horsepower and torque. The high octane rating prevents knocking, allowing the engine to maintain optimal timing and combustion efficiency.
- Enhanced Acceleration: With the engine running optimally, the Supra can achieve quicker and smoother acceleration. This makes the driving experience more responsive and enjoyable, whether on city streets or open highways.
- Consistent Performance: Premium gas ensures consistent performance under various driving conditions. Whether you’re driving in hot weather, towing, or engaging in spirited driving, the engine will perform reliably without any compromise.
3.2. Preventing Engine Damage
Using premium gas is a proactive measure to protect your engine from potential damage.
- Knock Prevention: The high octane rating of premium gas prevents engine knocking, which, if left unchecked, can cause severe damage to pistons, connecting rods, and other critical engine components.
- Reduced Wear and Tear: By preventing knocking and maintaining efficient combustion, premium gas helps reduce overall wear and tear on the engine. This can extend the engine’s lifespan and lower the risk of costly repairs.
- Protection of Critical Components: Premium gas safeguards the engine’s critical components, such as fuel injectors and valves, by ensuring clean and complete combustion. This prevents the buildup of deposits that can impair their function.
3.3. Improved Fuel Efficiency
Contrary to some beliefs, premium gas can contribute to better fuel efficiency in high-performance vehicles like the Toyota Supra.
- Efficient Combustion: Premium gas promotes more complete and efficient combustion, which means the engine extracts more energy from each gallon of fuel. This results in improved MPG.
- Optimized Timing: With premium gas, the engine doesn’t need to retard timing to prevent knocking. This allows the engine to operate at its optimal settings, maximizing fuel economy.
- Long-Term Savings: Although premium gas costs more per gallon, the improved fuel efficiency and reduced risk of engine damage can lead to long-term savings by minimizing repair costs and maximizing the vehicle’s lifespan.
3.4. Smoother Driving Experience
Premium gas contributes to a smoother and more refined driving experience.
- Reduced Hesitation: With premium gas, the engine responds more quickly and smoothly to throttle inputs. This reduces hesitation and lag, providing a more connected and responsive driving feel.
- Quieter Operation: By preventing knocking and promoting efficient combustion, premium gas helps reduce engine noise. The engine runs quieter and smoother, enhancing the overall driving comfort.
- Enhanced Reliability: Premium gas ensures the engine operates reliably under all conditions, providing peace of mind and a more enjoyable driving experience.
Premium gas helps deliver a smoother driving experience by ensuring the engine operates reliably and efficiently, reducing hesitation and promoting responsive performance.
4. Factors to Consider When Choosing Fuel for Your Supra
When deciding whether to use premium or regular gas in your Toyota Supra, consider these factors to make an informed choice.
4.1. Engine Type and Tuning
The engine type and how it’s tuned play a significant role in determining the optimal fuel.
- High-Compression Engines: If your Supra has a high-compression engine, premium gas is generally recommended. High compression ratios increase the risk of knocking, and premium gas is designed to prevent this.
- Turbocharged Engines: Turbocharged engines place even greater demands on fuel. The increased cylinder pressures and temperatures necessitate the use of premium gas to avoid knocking and maintain performance.
- Engine Modifications: If your Supra has been modified with aftermarket parts, such as a performance tune or upgraded turbocharger, consult with the tuner or mechanic to determine the optimal fuel. Modified engines may require higher octane fuel to perform correctly.
4.2. Driving Conditions
The conditions under which you drive your Supra can also influence your fuel choice.
- Hot Weather: In hot weather, the risk of engine knocking increases. Using premium gas can help prevent knocking and maintain performance in high-temperature conditions.
- Towing and Heavy Loads: When towing or carrying heavy loads, the engine works harder, increasing the demand for higher octane fuel. Premium gas can help the engine cope with the added stress and maintain efficiency.
- Spirited Driving: If you frequently engage in spirited driving, such as racing or aggressive acceleration, premium gas is essential. The engine needs the higher octane rating to deliver maximum power and prevent knocking under these conditions.
4.3. Manufacturer Recommendations
Always refer to the manufacturer’s recommendations for fuel type.
- Owner’s Manual: The owner’s manual provides specific guidance on the recommended fuel type for your Supra. Following these recommendations can help ensure optimal performance and longevity.
- Fuel Door Label: The fuel door may also have a label indicating the recommended fuel type. This serves as a quick reference when filling up at the gas station.
- Toyota’s Official Stance: Adhering to Toyota’s official stance on fuel requirements can help maintain your vehicle’s warranty and prevent potential engine problems.
4.4. Cost vs. Benefit Analysis
Evaluate the cost versus benefit of using premium gas in your Toyota Supra.
- Fuel Price Differences: Compare the price of premium gas to regular gas in your area. Premium gas typically costs more per gallon, but the benefits may outweigh the added expense.
- MPG Gains: Determine if using premium gas results in improved MPG. Conduct a test by tracking your fuel consumption with both types of fuel over several tanks to see if premium gas provides better fuel economy.
- Long-Term Savings: Consider the potential long-term savings from using premium gas. By preventing engine damage and reducing wear and tear, premium gas can help you avoid costly repairs and extend the life of your vehicle.
Conducting a cost vs. benefit analysis helps determine if the performance and engine protection benefits of premium gas outweigh its higher price, potentially leading to long-term savings.
5. Debunking Common Myths About Premium Gas
There are several common misconceptions about premium gasoline that need clarification.
5.1. Myth: Premium Gas Gives All Cars More Power
Reality: Premium gas is not a universal performance enhancer. It only benefits vehicles specifically designed to run on it, such as the Toyota Supra with its high-compression or turbocharged engine. If your car is designed for regular gas, using premium will not increase power.
5.2. Myth: Premium Gas Cleans Engines Better
Reality: While some premium gas brands may contain additional detergents, the primary function of premium gas is to resist knocking. Most modern gasolines, regardless of octane rating, contain adequate detergents to keep engines clean.
5.3. Myth: Premium Gas Is Always Necessary in Hot Weather
Reality: Hot weather can increase the risk of engine knocking, but premium gas is not always necessary. If your vehicle is designed to run on regular gas and you don’t experience knocking, using premium gas in hot weather is not required. However, for high-performance vehicles like the Supra, premium gas is recommended to maintain optimal performance.
5.4. Myth: Switching Between Regular and Premium Gas Is Harmful
Reality: Switching between regular and premium gas is generally not harmful, but it’s not ideal for vehicles that require premium gas. If you occasionally use regular gas in a vehicle designed for premium, the engine’s knock sensors will adjust the timing to prevent damage. However, consistent use of regular gas will reduce performance and may lead to long-term engine problems.
Understanding the realities of premium gas helps dispel common myths, ensuring drivers make informed decisions about fuel based on their vehicle’s specific needs.
6. How to Identify the Right Fuel for Your Toyota Supra
Ensuring you use the correct fuel for your Toyota Supra is vital for its performance and longevity. Here’s how to determine the right fuel:
6.1. Check the Owner’s Manual
The first and most reliable source of information is your Toyota Supra’s owner’s manual.
- Specific Recommendations: The manual provides specific recommendations regarding the fuel type and octane rating that Toyota advises for your vehicle.
- Engine-Specific Information: Different engines may have different fuel requirements, so ensure you check the section that corresponds to your specific engine type.
- Warranty Compliance: Following the manufacturer’s recommendations helps ensure you comply with warranty requirements.
6.2. Look for Markings on the Fuel Door
Many vehicles have a sticker on the inside of the fuel door indicating the recommended fuel type.
- Octane Rating: The sticker typically specifies the minimum octane rating required for the vehicle.
- Premium vs. Regular: It may also explicitly state whether premium fuel is recommended or required.
- Quick Reference: This serves as a convenient reminder each time you fill up your tank.
6.3. Consult with a Mechanic
If you’re unsure about the right fuel for your Toyota Supra, consult with a qualified mechanic.
- Professional Advice: A mechanic can provide professional advice based on the specific engine and any modifications you may have made.
- Engine Diagnostics: They can also perform engine diagnostics to ensure your vehicle is running optimally with the fuel you are currently using.
- Miller Toyota Experts: The experts at millertoyota.net are always available to offer tailored advice for your Supra.
6.4. Monitor Your Car’s Performance
Pay attention to how your car performs with different types of fuel.
- Listen for Knocking: If you hear knocking or pinging, it may indicate that you are using fuel with too low of an octane rating.
- Check Fuel Efficiency: Monitor your fuel efficiency to see if you notice a difference between regular and premium fuel.
- Observe Overall Performance: Assess how your car accelerates, idles, and performs under various driving conditions to determine if the fuel is meeting its needs.
Monitoring your car’s performance helps assess if the fuel meets its needs, with observations including knocking, fuel efficiency, and overall driving experience guiding fuel selection.
7. Understanding Octane Ratings: What Do the Numbers Mean?
Octane rating is a critical factor in determining the suitability of gasoline for your Toyota Supra. Understanding what these numbers mean can help you make informed decisions.
7.1. What Is Octane Rating?
Octane rating measures a fuel’s ability to resist engine knocking or pinging during combustion.
- Resistance to Knocking: Higher octane fuels are more resistant to pre-ignition, which can cause uncontrolled combustion and potential engine damage.
- Measurement Scale: Octane rating is typically measured using two methods: Research Octane Number (RON) and Motor Octane Number (MON). The Anti-Knock Index (AKI), displayed at the pump, is the average of RON and MON.
7.2. Regular vs. Premium Octane Ratings
The octane rating differentiates regular and premium gasoline.
- Regular Gasoline: Typically has an octane rating of 87 (AKI). It’s suitable for most standard engines with lower compression ratios.
- Premium Gasoline: Usually has an octane rating of 91 or higher (AKI). It’s designed for high-performance engines with higher compression ratios or turbochargers.
- Mid-Grade Gasoline: Some stations offer mid-grade gasoline with an octane rating of 89 (AKI), which is a compromise between regular and premium.
7.3. How Octane Rating Affects Engine Performance
Using the correct octane rating is essential for optimal engine performance.
- Prevents Knocking: Higher octane fuels prevent premature combustion, ensuring the engine runs smoothly and efficiently.
- Optimizes Timing: Engines designed for premium fuel can take advantage of its properties to optimize ignition timing, resulting in better power and fuel efficiency.
- Maintains Engine Health: By preventing knocking, the correct octane rating helps maintain the health and longevity of engine components.
7.4. What Happens If You Use the Wrong Octane Rating?
Using gasoline with an octane rating lower than recommended can lead to several issues.
- Engine Knocking: The most immediate effect is engine knocking, which can cause damage over time.
- Reduced Performance: The engine’s computer will retard timing to prevent knocking, reducing power and fuel efficiency.
- Potential Damage: Consistent use of lower octane fuel can lead to increased wear and tear on engine components, potentially resulting in costly repairs.
Octane ratings affect engine performance; higher ratings prevent knocking, optimize timing, and maintain engine health, whereas using the wrong rating can reduce performance and cause potential damage.
8. The Role of Fuel Additives and Detergents
Fuel additives and detergents play a crucial role in maintaining the health and performance of your Toyota Supra’s engine.
8.1. What Are Fuel Additives?
Fuel additives are substances added to gasoline to improve its properties and performance.
- Types of Additives: Common additives include detergents, corrosion inhibitors, octane enhancers, and stabilizers.
- Purpose: They help clean engine components, prevent rust, improve combustion, and extend fuel storage life.
8.2. Importance of Detergents
Detergents are a critical type of fuel additive that helps keep your engine clean.
- Cleaning Action: They prevent the buildup of deposits on fuel injectors, intake valves, and combustion chambers.
- Maintaining Performance: By keeping these components clean, detergents help maintain optimal engine performance and fuel efficiency.
- Preventing Problems: Deposit buildup can lead to reduced fuel flow, poor combustion, and increased emissions.
8.3. Top Tier Gasoline
Top Tier gasoline is a standard that ensures gasoline contains a higher level of detergents.
- Higher Detergent Levels: Top Tier gasoline has more than the minimum amount of detergents required by EPA standards.
- Improved Engine Cleanliness: Using Top Tier gasoline can help keep your engine cleaner and running more efficiently.
- Recommended by Manufacturers: Many automotive manufacturers, including Toyota, recommend using Top Tier gasoline.
8.4. Aftermarket Fuel Additives
In addition to the additives already in gasoline, you can also purchase aftermarket fuel additives.
- Types of Aftermarket Additives: These include fuel injector cleaners, octane boosters, and fuel stabilizers.
- When to Use: They can be useful for addressing specific issues, such as a dirty fuel system or the need for higher octane.
- Caution: Use aftermarket additives with caution, following the manufacturer’s instructions, and ensure they are compatible with your vehicle.
Aftermarket fuel additives enhance gasoline, improving engine cleanliness, preventing rust, and boosting octane, though they should be used cautiously and in accordance with manufacturer guidelines.
9. Practical Tips for Fueling Your Toyota Supra
Here are some practical tips to help you make the right fueling choices for your Toyota Supra, ensuring optimal performance and longevity.
9.1. Always Consult the Owner’s Manual
Your Toyota Supra’s owner’s manual is your most reliable source for fuel recommendations.
- Specific Guidelines: The manual provides specific guidelines on the recommended fuel type and octane rating for your vehicle.
- Engine-Specific Information: Different engines may have varying fuel requirements, so ensure you check the section corresponding to your specific engine type.
- Warranty Compliance: Following the manufacturer’s recommendations helps ensure you comply with warranty requirements.
9.2. Use Top Tier Gasoline
Opt for Top Tier gasoline whenever possible to help keep your engine clean.
- Higher Detergent Levels: Top Tier gasoline contains a higher level of detergents, which helps prevent the buildup of deposits on fuel injectors and intake valves.
- Improved Engine Cleanliness: Regular use of Top Tier gasoline can help maintain optimal engine performance and fuel efficiency.
- Recommended by Manufacturers: Many automotive manufacturers, including Toyota, recommend using Top Tier gasoline.
9.3. Avoid Fueling Up When the Tanker Is Discharging
It’s best to avoid fueling up when the gas station’s tanker truck is discharging fuel.
- Sediment Disturbance: The process of filling the station’s underground tanks can stir up sediment and contaminants.
- Contamination Risk: Fueling up at this time increases the risk of these contaminants entering your vehicle’s fuel system.
- Optimal Timing: Try to fuel up at other times to minimize the risk of contamination.
9.4. Store Fuel Properly If Necessary
If you need to store gasoline for any reason, do so properly to maintain its quality.
- Approved Containers: Use only approved fuel containers designed for gasoline storage.
- Cool, Dry Place: Store the fuel in a cool, dry place away from direct sunlight and heat sources.
- Stabilizers: Add a fuel stabilizer to prevent the fuel from degrading over time, especially if storing it for an extended period.
9.5. Be Aware of Ethanol Content
Be mindful of the ethanol content in gasoline, especially in older vehicles.
- Ethanol Effects: High ethanol content can cause problems in older vehicles, including corrosion and fuel system damage.
- E10 Gasoline: Most gasoline in the U.S. contains up to 10% ethanol (E10), which is generally safe for modern vehicles.
- E85 Gasoline: Avoid using E85 gasoline (85% ethanol) unless your vehicle is specifically designed for it.
Following practical fueling tips like consulting the manual, using Top Tier gasoline, avoiding tanker discharge, storing fuel properly, and being aware of ethanol content ensures optimal Toyota Supra performance and longevity.
10. Maintaining Your Toyota Supra’s Fuel System
Proper maintenance of your Toyota Supra’s fuel system is essential for ensuring optimal performance and longevity.
10.1. Regular Fuel Filter Replacement
The fuel filter prevents contaminants from reaching the engine.
- Purpose: The fuel filter removes dirt, rust, and other particles from the gasoline before it reaches the fuel injectors.
- Replacement Interval: Follow the manufacturer’s recommended replacement interval for the fuel filter, typically every 30,000 to 50,000 miles.
- Benefits: A clean fuel filter ensures a steady flow of fuel to the engine, preventing performance issues and potential damage.
10.2. Fuel Injector Cleaning
Fuel injectors can become clogged over time, affecting engine performance.
- Symptoms of Clogged Injectors: These include rough idling, poor acceleration, reduced fuel efficiency, and increased emissions.
- Cleaning Methods: Fuel injectors can be cleaned using fuel injector cleaners added to the gas tank or by professional cleaning services.
- Professional Cleaning: Professional cleaning involves removing the injectors and using specialized equipment to clean them thoroughly.
10.3. Inspecting Fuel Lines and Connections
Regularly inspect fuel lines and connections for leaks or damage.
- Leak Detection: Look for signs of fuel leakage, such as fuel odors or wet spots around fuel lines and connections.
- Damage Assessment: Check for cracks, corrosion, or other damage to fuel lines and fittings.
- Prompt Repairs: Address any leaks or damage promptly to prevent fuel loss and potential fire hazards.
10.4. Checking the Fuel Pump
The fuel pump delivers fuel from the tank to the engine.
- Symptoms of Fuel Pump Failure: These include difficulty starting, stalling, and reduced performance, especially under heavy load.
- Fuel Pressure Testing: A mechanic can test the fuel pressure to ensure the fuel pump is functioning correctly.
- Replacement: If the fuel pump is failing, it should be replaced to prevent further issues and potential engine damage.
10.5. Monitoring Fuel Tank Condition
The fuel tank should be inspected for rust or damage.
- Rust Prevention: Rust inside the fuel tank can contaminate the fuel and clog the fuel filter.
- Damage Assessment: Check the tank for dents, cracks, or other damage that could compromise its integrity.
- Replacement: If the fuel tank is severely rusted or damaged, it should be replaced to prevent fuel system problems.
At millertoyota.net, we are committed to helping you keep your Toyota Supra in top condition. Schedule a service appointment today and let our expert technicians ensure your fuel system is functioning perfectly.
By understanding the fuel requirements of your Toyota Supra, debunking common myths, and following practical tips, you can ensure optimal performance and longevity. Whether you choose premium or regular gas, make an informed decision based on your vehicle’s specific needs and driving conditions.
Maintaining a Toyota Supra’s fuel system involves regular filter replacements, injector cleaning, fuel line inspections, fuel pump checks, and monitoring the fuel tank’s condition for optimal performance and longevity.
Choosing the right fuel for your Toyota Supra is crucial for its performance and longevity. While premium gas is generally recommended, understanding the factors that influence fuel choice can help you make informed decisions. For expert advice and service, visit us at millertoyota.net, where our team is dedicated to keeping your Toyota running at its best.
Ready to experience the best performance from your Toyota Supra? Visit millertoyota.net today to explore our service options and schedule an appointment. Let our expert technicians help you optimize your vehicle’s performance and ensure its longevity. Contact us now and drive with confidence.
FAQ: Fuel for Toyota Supra
1. Is premium gas required for all Toyota Supra models?
Premium gas is generally recommended for Toyota Supra models, particularly those with high-compression or turbocharged engines, to ensure optimal performance and prevent engine knocking.
2. Can I use regular gas in my Toyota Supra if premium is recommended?
While you can use regular gas, it’s not ideal. The engine’s knock sensors will adjust timing to prevent damage, but this reduces performance and may lead to long-term engine problems.
3. What octane rating is considered premium gas?
Premium gas typically has an octane rating of 91 or higher (AKI).
4. Will using premium gas improve my Toyota Supra’s fuel efficiency?
Yes, premium gas can improve fuel efficiency by promoting more complete combustion and allowing the engine to operate at optimal settings.
5. How do I know if my Toyota Supra is knocking?
Engine knocking sounds like a pinging or rattling noise coming from the engine, especially during acceleration.
6. What are the symptoms of using the wrong fuel in my Toyota Supra?
Symptoms include engine knocking, reduced performance, poor acceleration, and decreased fuel efficiency.
7. Can fuel additives improve my Toyota Supra’s performance?
Fuel additives, especially those in Top Tier gasoline, can help keep your engine clean and maintain optimal performance.
8. How often should I replace the fuel filter in my Toyota Supra?
The fuel filter should be replaced every 30,000 to 50,000 miles, or as recommended in your owner’s manual.
9. Is it safe to switch between regular and premium gas in my Toyota Supra?
Switching occasionally is generally safe, but consistent use of regular gas will reduce performance and may lead to long-term engine problems.
10. Where can I get expert advice on fueling and maintaining my Toyota Supra in Boise, Idaho?
Visit millertoyota.net for expert advice, service, and maintenance for your Toyota Supra. Our team is dedicated to keeping your Toyota running at its best. Address: 208 N Maple Grove Rd, Boise, ID 83704, United States. Phone: +1 (208) 376-8888.
