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Buick LucerneModel year report

2011 Buick Lucerne Problems

Compared with other Buick Lucerne years

Fewer complaints than typical for this model

35/100 0.7× a typical year · 50 = typical

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
49filed with NHTSA
Median mileage
38,740miles, 36 complaints with mileage
Recalls
2campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
3–4 / 5stars overall, 2 rated versions
EPA fuel economy
21 mpgcombined, 3.9L 6-cyl · flex-fuel FWD · 17 city / 26 hwy

Sources: NHTSA records for the 2011 Buick Lucerne (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

NHTSA recorded 49 consumer complaints for the 2011 Buick Lucerne. The part named most often is electrical system, with 23 complaints (47% of the total), followed by fuel system (6) and brakes (5). 36 of the complaints include a mileage, and 56% of those were filed for vehicles with under 50,000 miles; the median is 38,740 miles. Of all complaints, 3 involved a crash, 3 a fire, 5 an injury, according to the filers. NHTSA lists 2 recall campaigns and 1,137 technical service bulletins for this model year. Electrical system complaints overlap with 2 recall campaigns covering the cables and 231 technical service bulletins filed under the same part. Fuel system complaints overlap with 51 technical service bulletins filed under the same part. Compared with the other 3 Buick Lucerne model years that have at least 25 complaints and are old enough to compare, this one scores 35 out of 100, where 50 is a typical year for the model (fewer complaints than typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Body and structure (2), Tires (2), Air bags (1), Equipment (1), Seat belts (1), Seats (1), Suspension (1).

Example complaints

Electrical system: “On march 28th, 2018 my vehicle a 2011 Buick Lucerne with 162,554 miles on it, would not restart after making a twenty-mile trip to take my grandchildren to school. I parked on the side of the road in front of my mother's house to visit, and upon my attempt to leave, the vehicle would not start. There were no warning indicators, strange noises, or smells that would lead me to believe the fuse box failure, leading to the box melting. …”

NHTSA complaint #11081971, filed 2018-03, 162,544 miles

Fuel system: “Fuel pump relay is overheating to dangerously high temperatures. At least 211 F degrees. Causes the fuel pump fuse to melt leaving me stranded. Immediate replacement of the 20 AMP fuse is necessary to get the car running again. The fuel pump relay gets really hot even if the AC is not on. Waited for hour and a half in near 100 F degree heat for a tow truck to it home. I’m lucky the car did not catch on fire. I know quite a few of the Buick Lucerne’s have had recalls regarding this item. Picture of the actual car is included. No police report was necessary as this was a breakdown situation. …”

NHTSA complaint #11727683, filed 2026-03

Brakes: “Brake line experienced a catastrophic failure resulting in a rapid loss of all brake fluid and complete loss of brakes while on a city street. Car was towed to the repair shop where it was determined that all brake lines were severely rusted from the outside and one had failed. This car was always garage kept and very infrequently driven on salted streets. All brake had to be replaced. I think it is unreasonable that brake lines should rust out and cause such a failure. Someone could have been killed. …”

NHTSA complaint #11341636, filed 2020-07, 37,000 miles

Vehicle speed control: “The contact owns a 2011 Buick Lucerne. The contact stated that while driving at approximately 40 MPH, the vehicle accelerated independently without warning. The failure recurred two times. The vehicle was taken to a dealer. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was 19,400. The VIN was unavailable.”

NHTSA complaint #10682428, filed 2015-02, 19,400 miles

Mileage when problems were reported

56% of the 36 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 15,000 and 106,000 miles.

25%0–1017%10–2514%25–508%50–756%75–10022%100–1508%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (36 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 38,740 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

8’12’148’16’18’20’22’26
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2011 Buick Lucerne. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
Lucerne · sedan FWD★★★★☆5 / 4245 · 10.1% risk
Lucerne · sedan FWD★★★☆☆5 / 4225 · 10.1% risk

Driver aids listed by NHTSA for the 2011 model year: forward collision warning not available, lane departure warning optional, automatic emergency braking not available.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2011 Buick Lucerne version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
Lucerne FWD4.6L 8-cyl4-speed automatic152318$3,700
Lucerne FWD3.9L 6-cyl · flex-fuel4-speed automatic172621$3,200

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2011 Buick Lucerne → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 1,137 on record; the latest 10 are shown.

See all 1,137 bulletins →

Other model years of the Buick Lucerne

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20114938,74023–42135 · FewerFalling
20105456,5762—2032 · FewerFalling
200912879,0002—2061 · TypicalStable
200821866,3863—1880 · MoreStable
200716449,0004—20Not compared (before 2008)Falling
200633050,5964—20Not compared (before 2008)Falling

All Buick Lucerne model years · Best and worst years by complaints

Frequently asked questions

How many NHTSA complaints does the 2011 Buick Lucerne have?

NHTSA recorded 49 consumer complaints for the 2011 Buick Lucerne as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2011 Buick Lucerne is reported most often?

Electrical system is named most often, in 23 complaints (47% of the total), followed by fuel system with 6.

Has the 2011 Buick Lucerne been recalled?

NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

How did the 2011 Buick Lucerne do in NHTSA crash tests?

NHTSA's 5-Star Safety Ratings give the 2011 Buick Lucerne 3–4 out of 5 stars overall, across 2 rated versions (body style and drive). Ratings from different model years are only comparable when the vehicle was not redesigned in between.

What gas mileage does the 2011 Buick Lucerne get?

The EPA rates the 2011 Buick Lucerne (Lucerne, 3.9L 6-cyl · flex-fuel) at 21 mpg combined, 17 city and 26 highway, with an estimated annual fuel cost of $3,200 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2011 Buick Lucerne reported?

Among the 36 complaints that include a mileage, the median is 38,740 miles and the middle half falls between 15,000 and 106,000 miles; 56% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.