Buick Lucerne
Registered from 2006 to 2011.

About this model
The Buick Lucerne is a full-size car manufactured by General Motors from 2005 to 2011. Named for the city of Lucerne, Switzerland, it served as Buick's top-of-the-line sedan until it was replaced by the second generation Buick LaCrosse.
From the Wikipedia article Buick Lucerne, licensed under CC BY-SA 4.0.
Crash test
| Overall | 3–4 ★ |
| Frontal crash | ★★★★★ |
| Side crash | ★★☆☆☆ |
| Rollover | ★★★★★ |
| Stability control | Standard |
| Forward collision warning | No |
| Lane departure warning | Optional |
Crash-tested by NHTSA, the American road safety agency. 2 versions of this car were tested and they did not score alike, so these are the weakest of them.
Specification
| Year | Measured |
|---|---|
| 2011 | 236 hp · 1813 kg · 2930 mm wheelbase · 13.1 L/100km (EPA) · 15.7 L/100km city · 10.2 motorway · Sedan, 4-door |
| 2010 | 1800 kg · 2930 mm wheelbase · 11.8 L/100km (EPA) · 13.8 L/100km city · 9.0 motorway · Sedan, 4-door |
| 2009 | 1800 kg · 2930 mm wheelbase · 11.8 L/100km (EPA) · 13.8 L/100km city · 9.0 motorway · Sedan, 4-door |
| 2008 | 1800 kg · 2930 mm wheelbase · 13.1 L/100km (EPA) · 15.7 L/100km city · 10.2 motorway · Sedan, 4-door |
| 2007 | 1810 kg · 2930 mm wheelbase · 13.1 L/100km (EPA) · 15.7 L/100km city · 10.2 motorway · Sedan, 4-door |
| 2006 | 1810 kg · 2930 mm wheelbase · 13.1 L/100km (EPA) · 15.7 L/100km city · 10.2 motorway · Sedan, 4-door |
Regulator investigations
Opened by NHTSA's Office of Defects Investigation. An investigation is a question the regulator asked about a possible defect, not a fault it found — most end without a recall.
Non-crash engine compartment fires
Engineering analysis, opened June 2008, closed September 2008.
What the maker told its dealers
Service bulletins are the manufacturer's own repair guidance to dealers, filed with NHTSA. A bulletin is not a defect finding; the count rises with how many things a maker writes down, not only with how many go wrong.
Buick filed 1136 bulletins about the 2011 Lucerne.
- Equipment: 444
- Electrical system: 178
- Engine and engine cooling: 116
- Equipment adaptive/mobility: 62
- Power train: 60
- Engine: 41
- Visibility: 37
- Wheels: 30
- Fuel system, gasoline: 29
- Tires: 18
- Other: 121
- This preliminary information communicates information about how to determine if a wheel and tires size change is available. · April 2026
- This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect. · March 2026
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance. · March 2026
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance. · January 2026
- This service bulletin provides information on Tire Sidewall Irregularities. · December 2025
- This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. · December 2025
- This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit… · November 2025
- The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal… · October 2025
1128 more.
Grouped by NHTSA's top-level system; a bulletin filed under a sub-heading counts toward its system.