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 booster80,000–120,000 miles$800–$1,200occasional
vacuum pump80,000–120,000 miles$400–$700occasional
seat belts100,000–150,000 miles$250–$450rare

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.