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Buick LaCrosse 2007

The 2007 Buick LaCrosse has a 3.6 L engine. It gets 20 MPG combined (17 city, 25 highway), per the EPA. 40 owner complaints are on record.

Midsize Cars Front-wheel (FWD)
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Buick LaCrosse
Representative photo of the LaCrosse. It may show a different year or version. Photo: Dinkun Chen · CC BY-SA 4.0 · Wikimedia Commons · resized and cropped

Specs

Engine
3,600 cc
6
Cylinders6
TransmissionAutomatic · 4 speeds
DrivetrainFront-wheel (FWD)
Body styleMidsize Cars

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Fuel economy (MPG)

🇺🇸 Local data
City
17 MPG
Highway
25 MPG
Combined
20 MPG
Emissions
276 g/km
COâ‚‚

Recalls

No recalls on record in our sources.

Common problems

40 reports🇺🇸 Local data

Reported by owners to the source below. It is not a verdict on this car: it is what people wrote.

EXTERIOR LIGHTING Fire 2026-08-07 · NHTSA

The contact owns a 2007 Buick Lacrosse. The contact stated that while driving at an undisclosed speed, there was an abnormal odor coming from the vents and the headlights were inoperative. The contact stated that there was smoke coming from the engine compartment. The contact exited the vehicle and discovered that the…

ELECTRICAL SYSTEM 2026-02-10 · NHTSA

Odometer Fraud. The contact purchased a 2007 Buick Lacrosse. It was discovered that there was a mileage discrepancy. The vehicle was a dealer sale. The mileage at the time of the purchase was 77,000. It was later discovered that the actual mileage was 131,000. The Carfax Report mileage was not available.

ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM 2025-10-23 · NHTSA

Car refuses to relearn the app sensor. Throttle body and sensor is good, always changed the EVAP Purge valve. Still throwing codes and reduce engine speed stays on..

UNKNOWN OR OTHER 2025-08-28 · NHTSA

Unkown

ELECTRICAL SYSTEM,EXTERIOR LIGHTING,VISIBILITY/WIPER 2025-06-06 · NHTSA

Low beam headlights randomly turn off while driving at night and day. Causing not to be able to see the roadway at all. Very dangerous!!! They give no warning at all. Only the low beams do this. Bright lights are not affected. There was a recall for this issue but they said my car was not affected. But it is 100% affe…

ENGINE AND ENGINE COOLING 2023-04-20 · NHTSA

The contact owns a 2007 Buick LaCrosse. The contact was made aware of NHTSA Campaign Number: 14V355000 (Electrical System). The contact took the vehicle to the local dealer and had the recall repair performed. The contact stated that in May 2022, while driving 25 MPH, the engine seized. The contact stated no warning l…

ELECTRICAL SYSTEM,UNKNOWN OR OTHER 2023-04-20 · NHTSA

Taken car to dealership for computer analysis and was told that the issue was caused by P0420cataylic converter needed to be replaced. I had cataylic converter replaced elsewhere and noticed that wasn't the problem. After doing some research I found that ignition switch is the reason my car stalls while driving. There…

POWER TRAIN 2022-03-25 · NHTSA

Problem with the transmission burning up and breaking and the car unable to be driven and I have heard from other people that have had the same problem from there cars mileage from 28,000 miles to 60,000 miles the transmission just goes out It’ll make like a howling noise One day and then you’ll get in the car the nex…

VISIBILITY 2021-11-09 · NHTSA

the glass to the sunroof blew off while driving and broken into pieces. broken glass at risk. no, the problem has not been confirmed by dealer or service center. no inspections. no warning lamps messages or other symptoms of the problem prior to the failure. The sunroof glass just blew off the car while driving.

TIRES 2021-09-21 · NHTSA

2007 BUICK LACROSSE. CONSUMER IS SEEKING A REIMBURSEMENT FOR DEFECTIVE GOODYEAR TIRES PURCHASED FOR VEHICLE. THE CONSUMER STATED GOOD YEAR TIRES WERE PURCHASED UNDER THE IMPRESSION THAT THEY WERE NEW. UNITED TIRE OF DOWNINGTOWN INFORMED THE CONSUMER THE TIRED WOULD NOT PASS STATE INSPECTION AS THEY WERE DRY-ROTTED AN…

AIR BAGS,SERVICE BRAKES Crash 2021-08-20 · NHTSA

AT 3:30PM THE DRIVER APPLIED THE BRAKES IN A LINE OF CARS AT ABOUT 25 MPH. THE PEDAL WENT TO THE FLOOR AND THE BRAKES FAILED COMPLETELY. THE CAR THEN ACCELLERATED INDEPENDENTLY AND STRUCK ANOTHER CAR IN FRONT. ROAD WAS WET, SLIGHT GRADE. THE 2007 BUICK WAS A TOTAL LOSS.

STEERING 2020-01-22 · NHTSA

POP AND CRACKLING ON STEERING WHEEL NOISE WHILE TURNING CORNERS WHILE DRIVING

All 40 reports, grouped by component

Questions

What engine does the 2007 Buick LaCrosse have?
The 2007 Buick LaCrosse has a 3.6 L engine.
What is the fuel economy of the 2007 Buick LaCrosse?
It gets 20 MPG combined (17 city, 25 highway), per the EPA.
What are the common problems of the 2007 Buick LaCrosse?
40 owners have filed complaints, most often about Exterior Lighting.

Other years

Other models by Buick

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