AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Bmw 7 Series
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $7,000–$12,000
The 2002 BMW 7 Series has limited recall and complaint data, suggesting average reliability. The main concern is potential brake booster contamination due to vacuum pump leaks.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| brake booster | 80,000–120,000 miles | $800–$1,200 | occasional |
| vacuum pump | 80,000–120,000 miles | $400–$700 | occasional |
| seat belts | 100,000–150,000 miles | $250–$450 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Brake fluid replacement every 2 years
- Coolant flush every 3 years
- Transmission fluid check and refresh every 30,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Brake pedal feels spongy
- Oil leaks near vacuum pump
- Seat belt retractor issues
Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.