2007 Buick LaCrosse

Showing the 2007 LaCrosse CXS. We haven't verified this trim's engine; the numbers below cover every version of this model year. Every version

Owner complaints, recalls, fuel economy and safety ratings from public NHTSA and EPA data, updated Oct 18, 2026.

Fuel economy
20–21 mpgcombined; city 17, highway 25–27; every version of this model year
Five years of fuel
$15,470–$16,240U.S. average; Ohio $13,820–$14,510 at local prices; every version of this model year; fuel only, not other costs of owning it; 15,000 miles a year, at EIA fuel prices for the week of Oct 12, 2026
NHTSA overall safety rating
Not ratedNHTSA has no overall rating for this year
Recall campaigns
3over its history; check a VIN for open ones
Owner complaints
250filed with NHTSA; not adjusted for sales

Trims

NHTSA's VIN data lists these trims for the 2007 LaCrosse. A trim's engine and numbers are shown as its own only where EPA names versions after the trim and no other version could be it; "seen with" means a source shows that engine on the trim, not that it was the only one. Recalls and complaints cover the whole model year: whether a recall applies to a car depends on its VIN, on NHTSA's recall lookup.

Problems owners report

Owners have filed 250 complaints with NHTSA about the 2007 LaCrosse. These are unverified owner reports, counted by the part of the car they name; one complaint can name several parts. Counts aren't adjusted for how many were sold, so they don't show how reliable a car is.

Complaints by part of the car
PartComplaintsCrashesFiresInjuries
Exterior lighting125190
Electrical system750150
Steering22000
Air bags18302
Power train10210
Engine9100
Engine and engine cooling7000
Service brakes7100
Suspension7000
Structure6000
Tires6000
Unknown or other5000
12 more parts
Visibility5000
Wheels4000
Visibility/wiper3010
Equipment2000
Fuel/propulsion system2000
Latches/locks/linkages2000
Seat belts2000
Seats2000
Fuel system, gasoline1000
Service brakes, hydraulic1000
Traction control system1000
Vehicle speed control1100
What the columns count

Complaints by model year

Newer years have had less time to collect complaints, and counts aren't adjusted for sales, so a shorter bar doesn't mean a more reliable year.

  1. 2006299
  2. 2007250
  3. 2008250
  4. 2009106
  5. 2010189
  6. 2011169
  7. 2012206
  8. 2013129
  9. 201463
  10. 201544
  11. 201648
  12. 201736
  13. 201812
  14. 20197

Every LaCrosse year side by side

Recalls

NHTSA lists 3 recall campaigns for the 2007 LaCrosse over its history. Campaigns are matched by model and year, so each one may apply to a given car, and its repair may already be done: check a VIN on NHTSA's recall lookup for the open recalls on that exact car.

Exterior lighting: headlights

NHTSA campaign 15V519000 · reported Aug 14, 2015 · 429,170 vehicles potentially affected across the whole campaign

Remedy: GM will notify owners, and dealers will replace the HDM, free of charge. The recall began on May 17, 2016. Owners may contact Buick customer service at 1-800-521-7300 or Pontiac customer service at 1-800-762-2737. GM's number for this recall is 14291.

General Motors LLC (GM) is recalling certain model year 2007 Pontiac Grand Prix, 2006-2009 Buick LaCrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer EXT, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x vehicles. In the affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the headlamps and daytime running lights to not illuminate.

Risk: Headlamps that do not illuminate reduce the driver's ability to see the roadway and reduce the vehicle's visibility to oncoming vehicles, both of which increase the risk of a vehicle crash.

NHTSA's record and documents

Electrical system: ignition

NHTSA campaign 14V355000 · reported Jun 23, 2014 · 3,141,731 vehicles potentially affected across the whole campaign

Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 23, 2014. Owners may contact General Motors customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), and 1-800-222-1020 (Chevrolet). GM's number for this recall is 14299.

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

Risk: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury. Additionally, a key knocked out of the run position will cause loss of engine power, power steering, and power braking, increasing the risk of a vehicle crash.

NHTSA's record and documents

Fuel system, gasoline: storage

NHTSA campaign 06V419000 · reported Oct 31, 2006 · 1,602 vehicles potentially affected across the whole campaign

Remedy: DEALERS WILL INSPECT THE SERIAL NUMBER ON THE FUEL TANK AND REPLACE THE FUEL TANK IF NECESSARY. THE RECALL BEGAN ON NOVEMBER 13, 2006. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CHEVROLET AT 1-800-630-2438, OR PONTIAC AT 1-800-620-7668.

ON CERTAIN VEHICLES, THE FUEL TANK IS MISSING THE ADHESIVE LAYER THAT BONDS THE BARRIER LAYER TO THE OUTER SHELL OF THE FUEL TANK.

Risk: WITH THIS CONDITION, FUEL AND/OR FUEL VAPORS COULD SEEP OUT BETWEEN THE LAYERS, INCREASING THE RISK OF A FIRE.

NHTSA's record and documents

Service bulletins and investigations

Carmakers sent NHTSA 857 service bulletins and notices that cover the 2007 LaCrosse, the latest on Aug 7, 2025. They tell dealers how to fix known issues.

The parts they mention most: equipment (396), electrical system (176), engine and engine cooling (95), equipment adaptive/mobility (65), engine (60).

NHTSA defect investigations

Opening an investigation isn't a finding of a defect. Outcomes are as NHTSA's summary states them. A recall is shown as an investigation's outcome only where NHTSA's summary names it; other recalls NHTSA's file lists with it are marked as listed, not caused.

InvestigationPartOpenedStatus
Recall query RQ17002
Loss of Headlights · covers 7 makes
Exterior lightingApr 24, 2017Closed Mar 29, 2021
NHTSA's summary names recall 14V755000, 15V519000
NHTSA's record and documents

Maintenance

Oil

The owner's manual gives the oil and how often to change it. We show oil facts only once we've checked them against the manual, and we haven't yet for the 2007 LaCrosse.

Oil change near you: Jiffy Lube · Take 5

Specs

EPA class: midsize cars. Each version EPA tested:

VersionEngineTransmissionFuelCity / hwy / comb
Lacrosse/Allure
Front-Wheel Drive
3.8 L, 6 cylAutomatic 4-spdRegular Gasoline17 / 27 / 21
Lacrosse/Allure
Front-Wheel Drive
3.6 L, 6 cylAutomatic 4-spdRegular Gasoline17 / 25 / 20

Sources and dates

Fuel cost: EPA mpg with fuel prices for the week of Oct 12, 2026 and electricity prices for Jul 2026. Source: U.S. Energy Information Administration (Oct 2026). Complaints are unverified reports owners filed with NHTSA. About the data