Buick LaCrosse Annual Fuel Cost

Running a 2019 Buick LaCrosse costs about $2,100 per year in fuel, based on 15,000 miles of driving at average U.S. fuel prices.

Latest model year (2019):

The Buick LaCrosse costs an estimated $2,100/year in fuel (308 g CO₂/mi).

Verifiedfueleconomy.gov · Verified August 11, 2026

Buick LaCrosse Fuel Cost — All Years

YearTrimEngineFuelMPG Comb.Annual CostCO₂ (g/mi)GHG Score
2019Auto (S6), 4 cyl, 2.5 L4 2.5LRegular Gasoline29$2,1003086
2019Auto (S9), 6 cyl, 3.6 L6 3.6LRegular Gasoline23$2,6503835
2019Auto (S9), 6 cyl, 3.6 L6 3.6LRegular Gasoline24$2,5503745
2018Auto (S9), 6 cyl, 3.6 L6 3.6LRegular Gasoline23$2,6503865
2018Auto (S9), 6 cyl, 3.6 L6 3.6LRegular Gasoline24$2,5503675
2018Auto 6-spd, 4 cyl, 2.5 L4 2.5LRegular Gasoline29$2,1003066
2017Auto (S8), 6 cyl, 3.6 L6 3.6LRegular Gasoline25$2,4503605
2017Auto (S8), 6 cyl, 3.6 L6 3.6LRegular Gasoline23$2,6503785
2016Auto (S6), 4 cyl, 2.4 L4 2.4LRegular Gasoline28$2,2003127
2016Auto (S6), 6 cyl, 3.6 L6 3.6LRegular Gasoline20$3,1004414
2016Auto (S6), 6 cyl, 3.6 L6 3.6LRegular Gasoline21$2,9504225
2016Auto (S6), 6 cyl, 3.6 L6 3.6LRegular Gasoline21$2,9504105
2015Auto (S6), 4 cyl, 2.4 L4 2.4LRegular Gasoline28$2,2003147
2015Auto (S6), 6 cyl, 3.6 L6 3.6LRegular Gasoline21$2,9504195
2015Auto (S6), 6 cyl, 3.6 L6 3.6LRegular Gasoline21$2,9504225
2015Auto (S6), 6 cyl, 3.6 L6 3.6LRegular Gasoline20$3,1004445

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Buick LaCrosse Fuel Cost FAQ

How much does it cost to fuel the Buick LaCrosse?

The estimated annual fuel cost for the Buick LaCrosse is $2,100 per year, based on 15,000 miles of driving and average fuel prices. Costs vary by trim and engine.

How much CO₂ does the Buick LaCrosse produce?

The Buick LaCrosse produces approximately 308 grams of CO₂ per mile. Lower numbers mean fewer emissions. See the table for per-trim details.

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