Lexus
IS 300 AWD
U.S. fuel economy and specifications from the EPA.
22Best combined MPG2018 model year
2016–2025Model years10 with EPA ratings
10Rated configurationsDrive, transmission and engine
3.5 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2016 21 MPG
2017 21 MPG
2018 22 MPG
2019 21 MPG
2020 21 MPG
2021 22 MPG
2022 22 MPG
2023 22 MPG
2024 22 MPG
2025 22 MPG
1 configuration.
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 22
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 22
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 22
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 22
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 22
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 21
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 21
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 22
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 21
- Engine displacement
- 3.5 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Compact Cars
- Combined MPG
- 21
- Engine displacement
- 3.5 L
- Cylinders
- 6