Lexus
GS 300/GS 400
U.S. fuel economy and specifications from the EPA.
20Best combined MPG1999 model year
1998–2000Model years3 with EPA ratings
6Rated configurationsDrive, transmission and engine
3–4 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
1998 19 MPG
1999 20 MPG
2000 19 MPG
2 configurations.
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 19
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 18
- Engine displacement
- 4.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 20
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 18
- Engine displacement
- 4.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 19
- Engine displacement
- 3.0 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 18
- Engine displacement
- 4.0 L
- Cylinders
- 8