We are 105,000+ car owners sharing real-world car information.

Join Us

Lexus GS MPG


The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2010 2010 4dr Sedan 303-hp 3.5L V6 6-sp shiftable automatic AWD 26.8
See all data
With the 311-horsepower 3.5L V6 engine, 6-speed shiftable automatic transmission, and all-wheel drive, the 2010 Lexus GS has been averaging 26.8 MPG (miles per gallon).

The 2010 Lexus GSs in this analysis were driven mostly on the highway at an average speed of 75 miles per hour (about 90 percent of the miles driven). The rest of the miles were in the suburbs (0 percent), in the city (0 percent), and in heavy traffic (0 percent).

In addition, the average 2010 Lexus GS in this analysis was driven on flat terrain with a medium foot and the AC not used at all.

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2010 Lexus GS

2010 Lexus GS Real Gas Mileage: Pros
2009 4dr Sedan 303-horsepower 3.5L V6
6-speed shiftable automatic RWD
I have been averaging 26 MPG (indicated) in mixed suburban and highway driving, which I think is pretty good. see full Lexus GS review

2010 Lexus GS Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Lexus GS's real-world MPG based on how and where you drive a car.