Lexus IS Engine Specifications

The 2026 Lexus IS is offered with 2.0L–5.0L engines in 6 and 4 and 8-cylinder form, per EPA fuel-economy records.

Latest model year (2026):

The Lexus IS is available with 6 3.5L and Automatic (S6) (All-Wheel Drive).

Verifiedfueleconomy.gov · Verified August 11, 2026

Lexus IS Engine Specs — All Years

YearTrimCylindersDispl.TransmissionDriveFuel TypeVehicle Class
2026Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2026Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2025Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2025Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2025Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2025Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2025Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2024Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2024Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2024Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2024Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2024Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2023Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2023Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2023Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2023Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2023Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2022Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2022Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2022Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2022Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2022Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2021Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2021Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2021Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2021Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2020Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2020Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2020Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2020Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2019Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2019Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2019Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2019Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2018Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2018Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2018Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2018Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2017Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2017Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2017Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2017Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2016Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2016Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2016Auto (S8), 4 cyl, 2.0 L42.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2016Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars
2015Auto (S6), 6 cyl, 2.5 L62.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2015Auto (S6), 6 cyl, 2.5 L62.5LAutomatic (S6)Rear-Wheel DrivePremium GasolineCompact Cars
2015Auto (S6), 6 cyl, 2.5 L62.5LAutomatic (S6)Rear-Wheel DrivePremium GasolineSubcompact Cars
2015Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)All-Wheel DrivePremium GasolineCompact Cars
2015Auto (S6), 6 cyl, 3.5 L63.5LAutomatic (S6)Rear-Wheel DrivePremium GasolineSubcompact Cars
2015Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineCompact Cars

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Lexus IS Engine Specs FAQ

What engine does the Lexus IS have?

The Lexus IS is available with 6 cylinder engines ranging up to 3.5L. Transmission and drivetrain options vary by trim. See the full table above.

Is the Lexus IS available with all-wheel drive?

Yes, the Lexus IS is available with all-wheel drive. Check the "Drive" column in the table above for specific trims.

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