2011 Buick Lucerne

Full-Size Sedan Flex Fuel
Buick Lucerne 2011
21MPG Combined
2 Trims
← 2010 2011
Updated February 27, 2026

The 2011 Buick Lucerne Full-Size Sedan provides 18–21 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2011 Buick Lucerne Specifications

SpecValue
Combined MPG18–21 combined MPG depending on trim
City MPG17
Highway MPG26
Body StyleFull-Size Sedan
Fuel TypeFlex Fuel
DriveFWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto17/26/213.9L 6cylAutomatic 4-spd
Auto15/23/184.6L 8cylAutomatic 4-spd

Annual Fuel Cost

Based on EPA estimates, the 2011 Buick Lucerne costs approximately $2,275 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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