2018 Buick Lacrosse
Only 12 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 12 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2005 | 314 |
| 2006 | 299 |
| 2007 | 249 |
| 2008 | 250 |
| 2009 | 106 |
| 2010 | 189 |
| 2011 | 168 |
| 2012 | 201 |
| 2013 | 127 |
| 2014 | 62 |
| 2015 | 44 |
| 2016 | 46 |
| 2017 | 34 |
| 2018 | 12 |
| 2019 | 6 |
KNOWN PROBLEM AREAS
Only 12 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
5 of 12 total reports mention: electrical system.
Show complaint excerpts
The contact owns a 2018 Buick Lacrosse. The contact stated that the key fob failed to open the doors and the vehicle was unable to be restarted. The failure had recurred on several occasions.
NHTSA ODI report, 20231109
I RECEIVED A NOTICE FROM GM THAT MY VEHICLE WITH THE ELECTRICAL CONNECTION TO THE ACCELERATOR PEDAL WHICH COULD CAUSE A A REDUCED POWER AND ACCELERATION CONDITION.
NHTSA ODI report, 20190926
4 of 12 total reports mention: engine.
Show complaint excerpts
Thermostat failure at 56,000 miles.
NHTSA ODI report, 20231223
IF STOPPED UPHILL AND THE AUTO STOP ACTIVATES, WHEN YOU RELEASE THE BRAKE THE CAR CAN ROLL BACK, AND THE WAY PEOPLE STOP ON TOP OF YOU THESE DAYS YOUR CAR CAN ROLL BACK INTO THEM AND YOU HAVE TO REPAIR THEIR CAR.
NHTSA ODI report, 20181210
3 of 12 total reports mention: power train.
Show complaint excerpts
The contact owns a 2018 Buick Lacrosse. The contact stated while driving at an undisclosed speed, the vehicle hesitated to accelerate while the accelerator pedal was depressed. The contact pulled over and checked underneath the vehicle.
NHTSA ODI report, 20240611
2 of 12 total reports mention: fuel/propulsion system.
1 of 12 total reports mentions: vehicle speed control.
SAFETY TIMELINE
General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles.
Remedy: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018.
Campaign 18V358000 — check if this car was fixed
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu...
Remedy: GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recall began October 11, 2018.
Campaign 18V576000 — check if this car was fixed
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer...
Remedy: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020.
Campaign 20V668000 — check if this car was fixed
BUY-SMART CHECKLIST
2018 Buick Lacrosse — pre-purchase inspection
- Test/inspect for electrical system issues (5 reports on file for this year).
- Test/inspect for engine issues (4 reports on file for this year).
- Test/inspect for power train issues (3 reports on file for this year).
- Verify recall 18V358000 (fuel system, gasoline) has been completed.
- Verify recall 18V576000 (service brakes, hydraulic) has been completed.
- Verify recall 20V668000 (power train) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2018 Buick Lacrosse reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2018 Buick Lacrosse?
The most-reported component is electrical system, accounting for 42% of complaints on file.
How many recalls does the 2018 Buick Lacrosse have?
3 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.