AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Buick Enclave
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,000–$9,000
The 2021 Buick Enclave has a moderate recall history focused on airbag issues. Complaints mainly involve brakes and the electrical system, indicating potential reliability concerns.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| service brakes | 20,000–40,000 miles | $400–$700 | common |
| electrical system | 30,000–50,000 miles | $300–$600 | common |
| seat belts | 40,000–60,000 miles | $150–$300 | occasional |
| engine | 50,000–70,000 miles | $500–$1,500 | occasional |
| structure | 60,000–80,000 miles | $200–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes every 7,500 miles
- Inspect brakes every 10,000 miles
- Replace air filter every 30,000 miles
- Flush transmission fluid every 45,000 miles
- Rotate tires every 10,000 miles
- Replace spark plugs every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual brake noise
- Dashboard warning lights
- Unresponsive seat belts
- Electrical malfunctions
- Engine misfires
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.