We are 103,000+ car owners sharing real-world car information.

Join Us

Flagged Gas Tank

 characters remaining

Lexus IS Fuel Economy Data

4dr Sedan 215-hp 3.0L I6 5-sp manual RWD

flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
flat light light 5 10 10 75 75 28.667
flat light hvy 20 30 5 45 70 21.333
flat med none 3 17 27 53 70 27.429
flat med light 0 60 20 20 70 18.667

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2004 Lexus IS

None of our members have yet commented on the real gas mileage of the 2004 Lexus IS.

Be the first!

2004 Lexus IS 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 IS's real-world MPG based on how and where you drive a car.