- Newest year: 2011
- Gas
- Hybrid
- Midsize cars
2006-2011 Lexus GS MPG & Fuel Cost
6 model years · 19–23 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Cheaper to fuel than 3 of 10 midsize car configurations, MY2011. Ranked against all rated configurations, not sales-weighted.
2006-2011 Lexus GS at a glance
The 2006-2011 Lexus GS covers 6 model years in the EPA database (23 configurations in all), rated 19–23 MPG combined. The newest model year, 2011, costs about $3,460 a year to fuel for its most efficient version, the 450h 3.5L 6-cyl RWD (23 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). Powertrains over the years: gas and hybrid. EPA changed the ratings in 2007, 2008, 2009, 2010 and 2011. The best combined rating in the generation, 23 MPG, was reached in 2007, 2008, 2009, 2010 and 2011.
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
2006-2011 Lexus GS by model year
| Model year | Powertrains | Combined | $/yr | EPA ratings |
|---|---|---|---|---|
| 2011 | Gas, Hybrid | 20–23 MPG | $3,460–$4,110 | Ratings changed |
| 2010 | Gas, Hybrid | 20–23 MPG | $3,490–$4,020 | Ratings changed |
| 2009 | Gas, Hybrid | 20–23 MPG | $3,490–$4,020 | Ratings changed |
| 2008 | Gas, Hybrid | 20–23 MPG | $3,490–$4,020 | Ratings changed |
| 2007 | Gas, Hybrid | 19–23 MPG | $3,490–$4,230 | Ratings changed |
| 2006 | Gas | 19–22 MPG | $3,650–$4,230 | First year |
What the 2011 350 3.5L 6-cyl RWD costs to drive
Per month
$312
$3,740 a year ÷ 12
Per 25 miles
$6.23
Per 100 miles
$24.93
Five years
$18,700
5 × the yearly cost, prices held at today's level
vs the midsize car median
$630more a year
Class median $3,110 a year, MY2011
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2011 Lexus GS MPG
Versus 2010: The most efficient configuration stays at 23 MPG. Its annual cost goes from $3,490 to $3,460, $30 less.
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 350 3.5L 6-cyl RWD (Most efficient) | 3.5L 6-cyl | RWD | 19 | 26 | 21 | $3,740 |
| 350 3.5L 6-cyl AWD | 3.5L 6-cyl | AWD | 18 | 25 | 20 | $3,930 |
| 460 | 4.6L 8-cyl | RWD | 17 | 24 | 20 | $4,110 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 450h (Most efficient) | 3.5L 6-cyl | RWD | 22 | 25 | 23 | $3,460 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2010 Lexus GS MPG
20–23 MPG · $3,490–$4,020/yr
Versus 2009: The most efficient configuration stays at 23 MPG. Its annual cost stays at $3,490.
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 350 3.5L 6-cyl RWD (Most efficient) | 3.5L 6-cyl | RWD | 19 | 26 | 22 | $3,650 |
| 460 | 4.6L 8-cyl | RWD | 17 | 24 | 20 | $4,020 |
| 350 3.5L 6-cyl AWD | 3.5L 6-cyl | AWD | 18 | 25 | 20 | $4,020 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 450h (Most efficient) | 3.5L 6-cyl | RWD | 22 | 25 | 23 | $3,490 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2009 Lexus GS MPG
20–23 MPG · $3,490–$4,020/yr
Versus 2008: The most efficient configuration stays at 23 MPG. Its annual cost stays at $3,490.
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 350 3.5L 6-cyl RWD (Most efficient) | 3.5L 6-cyl | RWD | 19 | 26 | 22 | $3,650 |
| 350 3.5L 6-cyl 4WD | 3.5L 6-cyl | 4WD | 18 | 25 | 20 | $4,020 |
| 460 | 4.6L 8-cyl | RWD | 17 | 24 | 20 | $4,020 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 450h (Most efficient) | 3.5L 6-cyl | RWD | 22 | 25 | 23 | $3,490 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2008 Lexus GS MPG
20–23 MPG · $3,490–$4,020/yr
Versus 2007: The most efficient configuration stays at 23 MPG. Its annual cost stays at $3,490.
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 350 3.5L 6-cyl RWD (Most efficient) | 3.5L 6-cyl | RWD | 19 | 27 | 22 | $3,650 |
| 350 3.5L 6-cyl 4WD | 3.5L 6-cyl | 4WD | 18 | 25 | 20 | $4,020 |
| 460 | 4.6L 8-cyl | RWD | 17 | 24 | 20 | $4,020 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 450h (Most efficient) | 3.5L 6-cyl | RWD | 22 | 25 | 23 | $3,490 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2007 Lexus GS MPG
19–23 MPG · $3,490–$4,230/yr
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
Versus 2006: The most efficient configuration moves from 22 to 23 MPG, up 1. Its annual cost goes from $3,650 to $3,490, $160 less.
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 350 3.5L 6-cyl RWD (Most efficient) | 3.5L 6-cyl | RWD | 19 | 26 | 22 | $3,650 |
| 350 3.5L 6-cyl 4WD | 3.5L 6-cyl | 4WD | 18 | 25 | 20 | $4,020 |
| 430 | 4.3L 8-cyl | RWD | 16 | 23 | 19 | $4,230 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 450h (Most efficient) | 3.5L 6-cyl | RWD | 22 | 25 | 23 | $3,490 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2006 Lexus GS MPG
19–22 MPG · $3,650–$4,230/yr
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 300/GS 430 3.0L 6-cyl (Most efficient) | 3.0L 6-cyl | RWD | 19 | 27 | 22 | $3,650 |
| 300 | 3.0L 6-cyl | 4WD | 19 | 25 | 21 | $3,830 |
| 300/GS 430 4.3L 8-cyl | 4.3L 8-cyl | RWD | 16 | 23 | 19 | $4,230 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Fuel cost by state
Yearly cost of the 350 3.5L 6-cyl RWD: $4,460 in California and $3,240 in Texas, a $1,220 difference.
- California $4,460
- Washington $4,190
- New York $3,690
- Florida $3,420
- Texas $3,240
Similar cars
Closest combined MPG among MY2011 midsize car models.
Generations
- 2000-2005 (S160)
- 2006-2011 (S190)
- 2013-2020 (L10)
Frequently asked questions
What gas mileage does the 2006-2011 Lexus GS get?
EPA rates the 2006-2011 Lexus GS at 19–23 MPG combined across 23 configurations and 6 model years. The most efficient version, the 2011 450h 3.5L 6-cyl RWD, is rated 23 MPG (22 city, 25 highway). By powertrain: Gas: 19–22 MPG; Hybrid: 23 MPG.
Which years had the best MPG in the 2006-2011 Lexus GS?
The 450h 3.5L 6-cyl RWD reached the generation's best combined rating, 23 MPG, in 2007, 2008, 2009, 2010 and 2011. The lowest top rating, 22 MPG, was in 2006.
Did EPA ratings change during the 2006-2011 Lexus GS?
Yes. Ratings changed in 2007, 2008, 2009, 2010 and 2011.
How does the 2006-2011 Lexus GS compare with the previous generation?
The previous generation (2000-2005 Lexus GS) is rated 18–19 MPG combined and costs $4,230–$4,460 a year to fuel; the 2006-2011 model is rated 19–23 MPG and costs $3,460–$4,230 a year.
How much does it cost to fuel a 2011 Lexus GS per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the 350 3.5L 6-cyl RWD costs about $3,740 a year. Across all 4 configurations the cost runs $3,460–$4,110 a year. That is a $650 difference between the cheapest and the costliest configuration.
How much does it cost to drive a 2011 Lexus GS 100 miles?
About $24.93 per 100 miles for the 350 3.5L 6-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $23.07 and $27.40 across all configurations. That is the annual cost over 15,000 miles divided by 150.
How does the 2011 Lexus GS compare with other midsize car configurations?
The 350 3.5L 6-cyl RWD costs about $3,740 a year to fuel, $630 more than the class median of $3,110, and less than 3 of 10 midsize car configurations. The comparison covers all 159 rated midsize car configurations for MY2011, not weighted by sales.
Is the 2011 Lexus GS hybrid cheaper to fuel than the gas version?
Yes. The best hybrid (450h 3.5L 6-cyl RWD) is rated 23 MPG against 21 MPG for the best gas version (350 3.5L 6-cyl RWD), 2 MPG more. At premium gasoline $5.36/gal (U.S. average, Sep 2026) that is $3,460 versus $3,740 a year, a saving of $280.
Is the 2011 Lexus GS different from the 2010 model?
The most efficient configuration stays at 23 MPG. Its annual cost goes from $3,490 to $3,460, $30 less. EPA lists 4 configurations for 2011 against 4 configurations for 2010. See the 2010 Lexus GS for that year.