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Lexus ES 2021 Fuel Requirements

Fuel requirements may vary by market, engine and model year. Always follow the owner's manual, fuel-door label or manufacturer instructions where available.

Verified engines and markets

Official regional source

Lexus ES 2021

Premium Recommended
Minimum91 RON
Recommended95 RON
Market
Saudi Arabia / GCC
Engine
3.5L V6
Powertrain
Internal combustion
Fuel type
Gasoline
Ethanol
E10
Fuel tank
60 L
Source & Verification

Lexus ES Regional Owner's Manual & Specification

Last verified
2026-10-06

Premium is commonly recommended in hot markets. Regular unleaded 91 RON or higher accepted.

What happens if I use a lower octane fuel?

The minimum is permitted by the source while the higher grade is recommended. We do not assume a performance or economy benefit beyond the source.

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Official regional source

Lexus ES 2021

Regular Fuel Accepted
Minimum91 RON
Recommended91 RON
Market
Global Market
Engine
2.5L hybrid
Powertrain
Hybrid
Fuel type
Gasoline
Ethanol
E10
Fuel tank
60 L
Source & Verification

Lexus ES Regional Owner's Manual & Specification

Last verified
2026-10-06

Hybrid petrol vehicle. Regular unleaded 91 RON or higher accepted.

What happens if I use a lower octane fuel?

Do not use a grade below the stated minimum. A higher number is not automatically better unless the manufacturer says so.

Report incorrect information

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