2011 Buick LaCrosse Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- Engine and suspension issues are the most frequently reported problems, potentially leading to costly repairs.
- Electrical system faults are also common, impacting various vehicle functions.
- While safety ratings are high, verify that all recalls, particularly those concerning suspension and HVAC, have been addressed.
- Fuel economy is average for its class, with a combined EPA rating of 20 MPG.
2011 Buick LaCrosse
Critical Failure Risk
Recalls address rear suspension toe links susceptible to corrosion and fracture, particularly in certain climates. This can lead to alignment issues and potential loss of control.
Early detection can help you avoid a $1,000-$3,000 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Buyers prioritizing comfort and a quiet cabin over long-term mechanical certainty.
+2 more buyer-fit notes in the full report
Avoid if
Drivers seeking a trouble-free ownership experience.
+2 more buyer-fit warnings in the full report
2011 Buick LaCrosse Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2011 Buick LaCrosse.
Vehicle Specs
- Fuel Type
- Regular
- Transmission
- Automatic (S6)
- Drivetrain
- Front-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 20
CarFocal account required
See the full 2011 Buick LaCrosse buyer report before you decide
Most Common Issues
1. ENGINE
Most reportedUsage: 29 reports
2. Suspension
Usage: 25 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Multi-Point Inspection
Est. shop cost: $80 - $150
Unlock the full maintenance guide for every scheduled service interval and cost forecast.
Free • Takes 20 seconds • Saves Thousands $
Already have an account? Log in
FAQ
Is the 2011 Buick LaCrosse reliable?
The CarFocal Reliability Score for the 2011 Buick LaCrosse is 7.9/10. Reliability score is 7.9/10. NHTSA recalls: 4. Owner complaints: 241.
How practical is the 2011 Buick LaCrosse for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 20 MPG.
What is the overall score for the 2011 Buick LaCrosse?
The CarFocal Overall Score for the 2011 Buick LaCrosse is 6.9/10. Overall score is 6.9/10 (Good). Confidence 85%. Maintenance 8.1/10. Practicality 5.0/10.
What does it cost to own and maintain a 2011 Buick LaCrosse?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Multi-Point Inspection at 7,500 miles. Estimated first-year maintenance: $500 - $1,000. Repair prediction highlight: Rear Suspension Toe Links (typical at 50,000 miles, estimated cost Min: $300 • Max: $600).
What engine is in the 2011 Buick LaCrosse?
Engine specs list 6 • 3.6.
What transmission does the 2011 Buick LaCrosse use?
According to CarFocal's specs for the 2011 Buick LaCrosse, transmission is Automatic (S6). The paired drivetrain is Front-Wheel Drive.
What is the combined EPA MPG for the 2011 Buick LaCrosse?
EPA combined estimate is 20 MPG.
What driver assistance and safety features are available on the 2011 Buick LaCrosse?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
What body style is the 2011 Buick LaCrosse?
According to CarFocal's specs for the 2011 Buick LaCrosse, body style is sedan.
What drivetrain does the 2011 Buick LaCrosse use?
According to CarFocal's specs for the 2011 Buick LaCrosse, drivetrain is Front-Wheel Drive. Transmission is Automatic (S6).
What are the NHTSA safety ratings for the 2011 Buick LaCrosse?
NHTSA ratings: Overall 5/5 • Frontal 5/5 • Side 5/5 • Rollover 4/5.
What are the most common engine problems on the 2011 Buick LaCrosse?
Top complaint category: engine (29 reports, 12% of complaints).
Are there open safety recalls on the 2011 Buick LaCrosse?
This model year has 4 official safety campaigns listed.
Should buyers consider alternatives to the 2011 Buick LaCrosse?
Alternatives listed in this guide: 2011 Toyota Avalon and 2011 Ford Taurus.