AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2008 Triumph Bonneville
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $2,000–$5,000
The 2008 Triumph BONNEVILLE has a strong reliability record with minimal issues reported. With no open NHTSA recalls and very few owner complaints, it is considered above-average in reliability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| structure | 20,000–40,000 miles | $200–$500 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 6,000 miles
- Brake fluid replacement every 2 years
- Chain lubrication every 500 miles
- Valve clearance check every 12,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual vibrations indicating structural issues
- Difficulty in gear shifting
- Unexpected noise from the exhaust
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.