Which gas is better for a Honda Accord?

Regular unleaded (87 octane) is suitable for most Honda Accords, especially with the 1.5L turbo engine. The 2.0L turbo variant benefits from premium gasoline (91 octane or higher) for peak performance. Ethanol blends and regional fuel rules can also influence your choice.

This article explains how octane ratings, ethanol content, and regional differences affect fueling a Honda Accord, and offers practical guidance for choosing the right gas for your engine and driving style.

Engine-specific fuel recommendations

The following guidelines show which octane level is most suitable for common Accord engines.

• 1.5L turbo: Regular unleaded gasoline with an octane rating of 87 is acceptable. Higher-octane fuels typically do not provide a noticeable performance or efficiency gain for this engine, though they won’t harm the engine if used in moderation.


• 2.0L turbo: Premium gasoline with an octane rating of 91 or higher is recommended to maintain peak performance and efficiency. Using regular 87 octane is possible but may reduce power and throttle response, especially under boost.

In practice, most drivers with the 1.5L engine stick with regular gasoline, while those seeking maximum performance from the 2.0L turbo opt for premium fuel.

Ethanol content and regional notes

Fuel in many markets includes ethanol blends. The Accord is designed to tolerate common blends, but the level of ethanol affects performance and fuel economy.

• In the United States and many other regions, Honda generally approves gasoline containing up to 10% ethanol (E10). This blend is standard at most stations and is broadly compatible with modern Honda engines.


• Avoid higher-ethanol blends such as E15 or E85 unless Honda explicitly confirms compatibility for your specific model year and engine; higher ethanol content can impact performance and fuel system components over time.


• Always check your owner's manual or the fuel-filler sticker for region-specific guidance, as engines and calibrations can vary by market and model year.

Sticking to the recommended ethanol content helps ensure consistent performance and reduces the risk of fuel-related issues.

Practical tips for choosing gas

Beyond octane and ethanol, these practical tips can help you get the most from your Accord without overspending at the pump.

• Use the octane level recommended by your engine variant: 87 octane for 1.5L turbo, 91+ octane for 2.0L turbo. If you’re unsure, consult the owner's manual or the fuel door sticker.


• Keep up with maintenance: clean the intake, spark plugs, and air filters to maintain efficiency and prevent knocking, especially on higher-compression engines.


• Consider your driving: regular commuting with steady speeds may show minimal gains from premium gas, while spirited driving and climbing hills can reveal the advantage of higher octane.


• Avoid repeatedly mixing fuels with very different octanes, as it can affect the engine’s fuel-sensor calibrations and knock control over time.

These practices help your Accord run smoothly and efficiently, regardless of fuel choices.

Summary

The best fuel for a Honda Accord depends on the engine. The 1.5L turbo generally runs well on regular 87 octane, while the 2.0L turbo is best with premium 91 octane or higher to preserve peak performance. In most markets, ethanol blends up to E10 are acceptable; avoid higher-ethanol fuels unless explicitly approved. Always refer to your specific model year and market in the owner’s manual, and align your fuel choice with your driving style and budget.

Should I use 87 or 89 gas?

Your car will run just fine. All modern cars can run 87,89,91,93. It's suggested that for maximum power that you use 93. If you're not at a track day event and just daily commuting 87 will serve you well. All modern cars are equipped with knock sensors to prevent engine damage from running lower octane fuel.

What gas should I put in my Honda Accord?

A Honda Accord uses regular unleaded gasoline with an octane rating of 87 or higher. While you can use premium gas, especially in some performance-oriented trims, it is not required for most models and will not significantly improve performance or efficiency. Some older models may have different requirements, so it's best to check your owner's manual or the sticker inside the fuel door for specific recommendations. 

• Recommended fuel: Regular unleaded gasoline with an octane rating of 87. 
• Ethanol content: The fuel should contain no more than 10% ethanol (E10). E85 is not a suitable alternative fuel. 
• Premium gas: Some high-performance models may recommend premium gasoline (91 octane or higher), especially when driven in SPORT mode. However, for most models, using premium gas is unnecessary and won't provide a noticeable benefit. 
• How to check: To be certain, check the sticker inside your car's fuel door or your owner's manual for the exact fuel recommendation. 

Does Honda recommend premium gas?

No, most Hondas do not need premium gas; they are designed to run on regular 87-octane unleaded gasoline. However, some performance models, like the Civic Si or those with a turbocharged engine, may recommend premium fuel (91 octane or higher) to achieve optimal performance, though they can still run on regular. Always check your owner's manual or the label inside the fuel filler door for the specific recommendation for your vehicle. 
Honda fuel recommendations

• Most models: Regular unleaded gasoline (87 octane) is sufficient and recommended for the majority of Honda vehicles. 
• Performance models: Some performance models, especially those with turbochargers or those used in SPORT mode, may recommend or require premium gasoline (91 octane or higher) for best performance and fuel efficiency. 
• Always check: The most accurate information will be in your owner's manual or on the fuel filler door. 
• Use TOP TIER gasoline: Regardless of octane, using a TOP TIER Detergent Gasoline is recommended for all models, as the higher detergent levels help prevent engine deposits. 

Is LX or EX Accord better?

The main differences between the Honda Accord LX and EX are the EX's upgraded features, including a power moonroof, heated front seats, a 10-way power-adjustable driver's seat, a 180-watt 8-speaker audio system, and a Blind Spot Information System (BSI) with Cross Traffic Monitor. The EX costs slightly more than the LX, which is a more budget-friendly option with essential features like a 7-inch touchscreen, Apple CarPlay/Android Auto, and the Honda Sensing safety suite.
 
This video compares the 2023 Honda Accord LX and EX, highlighting differences in features like power seats, climate control, and heated seats: 59sCars & MoreYouTube · Mar 13, 2023
Comfort and convenience

• EX: Includes a one-touch power moonroof, heated front seats, and a 10-way power-adjustable driver's seat with lumbar support. 
• LX: Features a manual-height-adjustable driver's seat and does not have heated front seats or a moonroof. 

Technology and audio

• EX: Comes with a more powerful 180-watt, 8-speaker sound system, and adds features like a one-touch power moonroof, wireless charging, and SMS text message functionality.
• LX: Includes a standard 7-inch touchscreen, Apple CarPlay, and Android Auto, but has a 4-speaker sound system. 

Safety

• EX: Includes all the standard safety features of the LX and adds the Blind Spot Information System (BSI) with Cross Traffic Monitor. 
• LX: Comes standard with the Honda Sensing safety suite, which includes features like adaptive cruise control and lane-keeping assist. 

Performance and exterior

• Both trims use the same 1.5-liter turbocharged 4-cylinder engine with 192 horsepower and a continuously variable automatic transmission (CVT). 
• EX: Features 18-inch alloy wheels and LED fog lights. 
• LX: Comes with 17-inch alloy wheels. 

You can watch this video to see a comparison of the exterior features between the Honda Accord LX and EX: 52sYour Honda ManYouTube · Dec 16, 2013
Which one is right for you?

• Choose the LX if: You want a budget-friendly, practical sedan with essential modern features like Apple CarPlay, Android Auto, and the Honda Sensing suite. 
• Choose the EX if: You prefer more premium comfort and technology features like a power moonroof, heated seats, a better sound system, and blind-spot monitoring.