What grade of gasoline does the Toyota Avalon use?

3 Answers
CamillaDella
07/30/25 2:06am
Toyota Avalon is equipped with a naturally aspirated engine across all models, so it uses 92-octane gasoline. Here are the relevant details: 1. Gasoline with different octane ratings has varying levels of octane numbers. Higher-octane gasoline has a higher octane value, which provides better anti-knock performance. Most high-performance naturally aspirated or turbocharged engines require 95-octane or even higher-grade gasoline. 2. The Avalon is a mid-size sedan launched by FAW Toyota. In terms of body dimensions, the car measures 4975mm in length, 1850mm in width, and 1450mm in height, with a wheelbase of 2870mm.
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VanBlakely
08/15/25 8:05am
I've been driving a Toyota Avalon for nearly two years, always using 92-octane gasoline without any issues. The mechanic told me this model's engine is tuned for fuels with an octane rating of 91 or above, so 92 is perfectly suitable. Using higher-octane fuel like 95 would just waste money without significant performance improvement. It's particularly practical for saving costs—I've calculated it saves me dozens of yuan on fuel each month, which adds up to a considerable amount over time. Being cautious, such as avoiding low-quality fuel from small gas stations, helps reduce engine carbon buildup. With regular oil changes during maintenance, the car performs very stably, making overall upkeep easy and worry-free.
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DelEmilio
10/21/25 4:16am
As a car enthusiast, I think the compression ratio design of the Toyota Avalon engine is reasonable, and using 92-octane gasoline is completely sufficient. Higher octane doesn't necessarily mean better performance, but rather increases costs. The 92-octane's ignition point matches the engine characteristics, ensuring smooth output and good fuel economy. Don't worry that lower octane will harm the car—the manual clearly recommends 91 or above. An additional reminder: choose reputable brand gas stations when refueling, as gasoline with fewer impurities can also extend the life of the ignition system.
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