2011 Buick LaCrosse problems and complaints
Owners have filed 169 complaints with NHTSA about the 2011 Buick LaCrosse. The most-reported areas: Electrical System (32), Engine (30), Suspension (27).
Key takeaways
- 169 owner complaints on file with NHTSA.
- 15 involve a crash, 1 a fire, 12 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 32 | 19% |
| Engine | 30 | 18% |
| Suspension | 27 | 16% |
| Power Train | 19 | 11% |
| Service Brakes | 18 | 11% |
| Visibility/Wiper | 14 | 8% |
| Steering | 12 | 7% |
| Unknown Or Other | 12 | 7% |
| Air Bags | 11 | 7% |
| Visibility | 9 | 5% |
| Vehicle Speed Control | 9 | 5% |
| Electronic Stability Control (esc) | 9 | 5% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2011 Buick Lacrosse 4 DR AWD | 5/5 | 5/5 | 5/5 | 4/5 |
| 2011 Buick Lacrosse 4 DR FWD | 5/5 | 5/5 | 5/5 | 4/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Electrical System - filed 2026-07-14
The contact purchased a 2011 Buick Lacrosse. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 143,939 and at the time of registration, it was discovered that the mile...
Electrical System,engine - filed 2026-04-14
I am reporting a serious safety defect involving a 2011 Buick LaCrosse CXL. The vehicle has repeatedly shut off while being driven, creating a dangerous situation. The issue first occurred in January 2026. The vehicle was later towed for repair in February 2026, and I was told the issue had been fixed and picked up th...
Suspension,visibility - filed 2025-10-27
The contact owns a 2011 Buick Lacrosse. The contact stated that while attempting to use the defroster, the HVAC system was not working properly, and paper towels were used to wipe the inside and outside windshield. Additionally, the contact stated that while driving approximately 15 MPH or while slowing down to come to...
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More for the 2011 Buick LaCrosse
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.