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Buick LaCrosse 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 Buick LaCrosse's real-world MPG based on how and where you drive a car.

Reported MPG

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If you are not a TrueDelta member, you can see only five Buick LaCrosse MPG averages for each powertrain. Log in or join us to see them all.

What Our Members Are Saying about the Real Buick LaCrosse MPG

Buick LaCrosse Fuel Economy: Cons
Year Body/Powertrain Comment
2011 4dr Sedan 303-hp 3.6L V6 6-sp shiftable automatic FWD Fuel economy not as good as Ford Taurus. Transmisson shifts down alot when in hilly conditions