2008 · Midsize Car · Gas
2008 Lexus GS MPG & fuel economy
The 2008 Lexus GS is a midsize car offered in 3 EPA-rated configurations. The most efficient version returns 22 MPG combined (19 city / 27 highway) on premium gasoline. Across the lineup, combined ratings range from 20 to 22 MPG. Efficiency is unchanged from the 2007 model. Among 47 midsize cars rated for 2008, it ranks 28th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,693 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2008 Lexus GS's fuel average is 9.4 km/L (10.7 L/100 km), or 22 MPG combined: 8.1 km/L in the city and 11.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 19 | 8.1 | 12.4 |
| Highway | 27 | 11.5 | 8.7 |
| Combined | 22 | 9.4 | 10.7 |
How it ranks among 2008 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
GS MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 3.5L 6-cyl · 6-speed automatic GS 350 |
Gas | 19 MPG | 27 MPG | 22 MPG | — | $2,693 |
| 4WD/AWD · 3.5L 6-cyl · 6-speed automatic GS 350 AWD |
Gas | 18 MPG | 25 MPG | 20 MPG | — | $2,962 |
| RWD · 4.6L 8-cyl · 8-speed automatic GS 460 |
Gas | 17 MPG | 24 MPG | 20 MPG | — | $2,962 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 3.5L 6-cyl
- Transmission
- 6-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 98 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 404 g/mi
2008 Lexus GS vs. rivals
Compare the 2008 GS
With any other car from any year, including other GS model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2008 Lexus GS Hybrid (23 MPG)
Frequently asked questions
What is the gas mileage of the 2008 Lexus GS?
Up to 22 MPG combined (19 city / 27 highway); ratings range from 20 to 22 MPG depending on configuration.
What fuel does the 2008 Lexus GS use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2008 Lexus GS?
The 2008 Lexus GS's fuel average is 9.4 km/L (10.7 L/100 km), or 22 MPG combined: 8.1 km/L in the city and 11.5 km/L on the highway.
How much does it cost to fuel the 2008 Lexus GS per year?
About $2,693 at 15,000 miles a year with $3.95/gal premium gas, or $17.95 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.