AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Buick Lucerne
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,000–$7,500
The 2007 Buick Lucerne suffers from electrical system issues that affect multiple components, including the ignition and airbag systems, posing a safety risk. Frequent complaints and recalls highlight recurring failures, resulting in high repair costs, thus lowering its reliability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| ignition system | 50,000–100,000 miles | $400–$600 | very common |
| heater fluid system | 60,000–100,000 miles | $200–$400 | common |
| sunroof | 70,000–110,000 miles | $250–$500 | common |
| airbag system | 80,000–120,000 miles | $600–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change regularly
- Brake fluid replacement every 2 years
- Coolant flush every 4 years
- Transmission fluid change every 60,000 miles
- Inspect suspension components annually
- Replace spark plugs at 100,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Electrical malfunctions or warning lights
- Increased difficulty in steering
- Abnormal noises from the engine
- Ineffective airbag deployment
- Sudden battery drainage
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.