2017 Buick LaCrosse
US · Midsize Cars
The 2017 Buick LaCrosse is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- 3.6L 6-cylinder (SIDI)
- Transmission
- 8-speed automatic
- Drivetrain
- Varies by configuration: FWD, AWD
- Fuel
- Gasoline
- Economy
- 23 mpg (10.2 L/100 km) to 25 mpg (9.4 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | 3.6L 6-cylinder (SIDI) | |
| Displacement | 3.6 L | |
| Cylinders | 6 | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 8 | |
| Drivetrain | Varies by configuration: FWD, AWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 23 mpg (10.2 L/100 km) to 25 mpg (9.4 L/100 km) | EPA fueleconomy.gov |
| City | 20 mpg (11.8 L/100 km) to 21 mpg (11.2 L/100 km) | |
| Highway | 29 mpg (8.1 L/100 km) to 31 mpg (7.6 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 2 recall campaigns for this model year. Last checked November 10, 2026.
17V267000: SUSPENSION:REAR
General Motors LLC (C) is recalling certain 2017 Buick LaCrosse vehicles. The rear suspension toe-links may have been incorrectly installed, and, as a result, they may loosen and disconnect from the rear suspension system.
Remedy: GM will notify owners, and dealers will inspect the left and right rear suspension toe-link assemblies, correcting their installation as necessary, free of charge. The recall began May 25, 2017. Owners may contact Buick's customer…
Reported April 21, 2017. View on NHTSA
17V116000: STEERING:ELECTRIC POWER ASSIST SYSTEM
General Motors LLC (GM) is recalling certain 2017 Buick LaCrosse vehicles. The electrical connectors for the Electronic Power Steering (EPS) system may not be properly sealed. As a result, water may enter and corrode the connectors possibly resulting in a loss of power steering.
Remedy: GM will notify owners, and dealers will inspect correct the seal seating and secure the EPS connector seals, free of charge. The recall began on March 14, 2017. Owners may contact Buick customer service at 1-800-521-7300. GM's number…
Reported February 23, 2017. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved November 5, 2026 · US Government public data
- NHTSA vPIC · retrieved October 13, 2026 · US Government public data
Source checked: November 5, 2026
Data verified: November 5, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2016 Buick LaCrosse
Varies by configuration: Flex fuel, Gasoline, Hybrid
Varies by configuration: 3.6L 6-cylinder (SIDI; FFV), 3.6L 6-cylinder (SIDI), 2.4L 4-cylinder (SIDI; eAssist) · Varies by configuration: AWD, FWD
28 mpg (8.4 L/100 km) to 20 mpg (11.8 L/100 km) - 2018 Buick LaCrosse
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.6L 6-cylinder (SIDI), 2.5L 4-cylinder (SIDI; eAssist) · Varies by configuration: AWD, FWD
29 mpg (8.1 L/100 km) to 23 mpg (10.2 L/100 km)
Frequently asked questions
What engine does the 2017 Buick LaCrosse have?
3.6L 6-cylinder (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2017 Buick LaCrosse?
Combined fuel economy is 23 mpg (10.2 L/100 km) to 25 mpg (9.4 L/100 km), as published by the source shown in the specification table.
Is the 2017 Buick LaCrosse front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: FWD, AWD.
Are there recalls for the 2017 Buick LaCrosse?
NHTSA lists 2 recall campaigns for this model year (last checked November 10, 2026). Details are in the Recalls section.