AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Buick Lacrosse
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $4,500–$7,200
The 2007 Buick LaCrosse exhibits reliability concerns primarily due to headlight and ignition issues, as evidenced by notable recall and complaint data. The vehicle's electrical system is particularly problematic, with a frequency of failure that is well-documented, resulting in elevated repair costs over time.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| headlamp driver module | 50,000–80,000 miles | $300–$600 | very common |
| ignition system | 40,000-70,000 miles | $200–$450 | common |
| steering knuckle | 70,000–100,000 miles | $400–$800 | occasional |
| fuel tank | 30,000-60,000 miles | $500–$900 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Tire rotations and alignment
- Brake pad and rotor inspection
- Transmission fluid replacement
- Coolant system flush
- Spark plug replacement
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Headlight dimming or failure
- Difficulty turning the ignition
- Loose or unresponsive steering
- Fuel smells near the rear
- Flickering dashboard lights
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.