2017 Buick LaCrosse

The Verdict

Worst problem area

Electrical

Electrical leads by volume: 11 of 34 complaints (32%) mention it.

Complaints filed fell from 48 in 2016 to 34 in 2017.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 5 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.
Category20152016201720182019vs. 2017 Midsize Cars
Annual fuel cost ($)2,250–3,1002,250–3,1002,500–2,7002,150–2,7002,150–2,700
Combined MPG20–2820–2823–2523–2923–29
City / Highway MPG17–24 / 26–3517–24 / 26–3520–21 / 29–3120–25 / 29–3520–25 / 29–35
CO₂ tailpipe (g/mi)314–444312–441360–378306–386308–383
Complaints filed444834126Not compared
Recalls issued32232Not compared
Crash-involved complaints55000Not compared
Fire-involved complaints02000Not compared
Injuries reported43000Not compared
Deaths reported00000Not compared
Configurations compared44233

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2017 Buick LaCrosse have?

2 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What is the most common complaint about the 2017 Buick LaCrosse?

Electrical: 11 of 34 NHTSA complaints (32%) mention it.

What gas mileage does the 2017 Buick LaCrosse get?

EPA rates it 23–25 MPG combined across 2 configurations.

How much does it cost to fuel a 2017 Buick LaCrosse?

EPA estimates $2,500–$2,700 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (2)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (S8)63.6LFront-Wheel DriveRegularMidsize Cars21 mpg (high)31 mpg (high)25 mpg (high)$2,500 (low)360 g/mi (low)
Configuration 2Automatic (S8)63.6LAll-Wheel DriveRegularMidsize Cars20 mpg (low)29 mpg (low)23 mpg (low)$2,700 (high)378 g/mi (high)

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine50000
Transmission & Drivetrain80000
Fuel System10000
Electrical110000
Brakes20000
Steering10000
Suspension, Wheels & Tires40000
Airbags & Restraints30000
Driver Assistance & Speed Control30000
Body, Seats & Latches20000
Visibility & Lighting10000
Other10000

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls (2)

  • SUSPENSION:REAR · Campaign 17V267000 · Apr 24, 2017

    Defect: 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.

    Consequence: If a rear-suspension toe-link disconnects, it may cause a loss of vehicle control, increasing the risk of a crash.

    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 service at 1-800-521-7300. GM's number for this recall is 17168.

  • STEERING:ELECTRIC POWER ASSIST SYSTEM · Campaign 17V116000 · Feb 24, 2017

    Defect: 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.

    Consequence: A loss of power steering may result in increased manual steering effort, increasing the risk of a crash.

    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 for this recall is 17085.