2017 · Midsize Car · Gas

2017 Buick LaCrosse MPG & fuel economy

The 2017 Buick LaCrosse is a midsize car offered in 2 EPA-rated configurations. The most efficient version returns 25 MPG combined (21 city / 31 highway) on regular gasoline. Across the lineup, combined ratings range from 23 to 25 MPG. That's up 4 MPG from the 2016 model. Among 67 midsize cars rated for 2017, it ranks 35th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,860 a year to fuel.

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Combined 25 MPG 21 MPG city · 31 MPG hwy

Driving range — not published for this model

Your fuel cost $1,860 15,000 mi/yr · $12.40 per 100 mi

Class rank, 2017 #35 of 67 Midsize Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Regular gas $/gal

Fuel average

The 2017 Buick LaCrosse's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 8.9 km/L in the city and 13.2 km/L on the highway.

	MPG	km/L	L/100 km
City	21	8.9	11.2
Highway	31	13.2	7.6
Combined	25	10.6	9.4

How it ranks among 2017 Midsize Cars

Full class ranking →

1Hyundai Ioniq EV136 MPGe $675
2Tesla Model 3126 MPGe $724
3Toyota Prius Prime133 MPGe + 54 MPG $763
4Nissan Leaf112 MPGe $810
5Honda Clarity EV114 MPGe $810
···
35Buick LaCrosse25 MPG $1,860
···
67Honda Clarity68 MPGe $7,941

2017 LaCrosseOther midsize carsClass median: $1,793/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

LaCrosse MPG across model years

Full history →

2 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
FWD · 3.6L 6-cyl · 8-speed automatic LaCrosse	Gas	21 MPG	31 MPG	25 MPG	—	$1,860
AWD · 3.6L 6-cyl · 8-speed automatic LaCrosse AWD	Gas	20 MPG	29 MPG	23 MPG	—	$2,022

Specs (most efficient configuration)

Fuel: Regular gasoline
Engine / motor: 3.6L 6-cyl
Transmission: 8-speed automatic
Drivetrain: FWD
Passenger volume: 102 cu ft
Cargo volume: 16 cu ft
Tailpipe CO₂: 360 g/mi
EPA fuel economy score: 5/10
EPA greenhouse gas score: 5/10

2017 Buick LaCrosse vs. rivals

vs Volkswagen Passat 27 MPG · $1,722/yr Passat saves $138/yr vs Toyota Avalon 24 MPG · $1,938/yr LaCrosse saves $78/yr vs Toyota Camry 27 MPG · $1,722/yr Camry saves $138/yr vs Ford Fusion 27 MPG · $1,722/yr Fusion saves $138/yr vs Chrysler 200 27 MPG · $1,722/yr 200 saves $138/yr vs Honda Accord 30 MPG · $1,550/yr Accord saves $310/yr vs MINI Countryman 28 MPG · $2,116/yr LaCrosse saves $256/yr vs Dodge Challenger 23 MPG · $2,022/yr LaCrosse saves $162/yr vs Nissan Maxima 25 MPG · $2,370/yr LaCrosse saves $510/yr vs MINI Clubman 28 MPG · $2,116/yr LaCrosse saves $256/yr vs Honda Clarity 68 MPGe · $7,941/yr LaCrosse saves $6,081/yr

Compare the 2017 LaCrosse

With any other car from any year, including other LaCrosse model years. Type a year to jump, e.g. "2015 Accord".

Frequently asked questions

What is the gas mileage of the 2017 Buick LaCrosse?

Up to 25 MPG combined (21 city / 31 highway); ratings range from 23 to 25 MPG depending on configuration.

What fuel does the 2017 Buick LaCrosse use?

Regular gasoline.

What is the fuel average in km/L for the 2017 Buick LaCrosse?