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|2010||2010 4dr Sedan 357-hp 4.6L V8 8-sp shiftable automatic AWD||20.5||
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|With the turbocharged 416hp 3.5L V6 engine, 10-speed shiftable automatic transmission, and all-wheel drive, the 2010 Lexus LS has been averaging 20.5 MPG (miles per gallon).
The 2010 Lexus LSs in this analysis were driven mostly on the highway at an average speed of 65 miles per hour (about 80 percent of the miles driven). The rest of the miles were in the city (20 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).
In addition, the average 2010 Lexus LS in this analysis was driven on flat terrain with a light foot and the AC on most or all of the time.