1999 Lexus GS fuel economy
The EPA lists 2 versions of the 1999 Lexus GS. Combined fuel economy ranges from 18 to 20 MPG; the most efficient version is rated 18 city / 23 highway.
At a glance
- Combined
- 18 to 20 MPG depending on version
- City and highway
- 18 and 23 most efficient version
- Yearly fuel cost
- $4,100 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| GS 300/GS 400 Automatic 5-spd | 6-cyl 3.0L | Rear-Wheel Drive | 18 | 23 | 20 MPG | $4,100 |
| GS 300/GS 400 Automatic 5-spd | 8-cyl 4.0L | Rear-Wheel Drive | 16 | 22 | 18 MPG | $4,550 |
At EPA assumptions, the most efficient version costs about $4,100 per year in fuel, versus $4,550 for the least efficient.