AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Triumph Triumph Rocket Iii
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $3,500–$5,000
The 2007 Triumph Rocket III has a relatively low number of owner complaints, primarily involving the power train, with two reports. No recent recalls have been issued, suggesting moderate reliability, but issues with power train components could indicate potential concerns as the vehicle ages.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| power train | 20,000–40,000 miles | $1,500–$2,500 | common |
| engine cooling | 30,000–50,000 miles | $300–$800 | occasional |
| electrical system | 25,000–45,000 miles | $200–$600 | occasional |
| fuel system | 20,000–40,000 miles | $250–$700 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil change every 3,000 miles
- Brake fluid replacement every 2 years
- Coolant change every 3 years
- Tire replacement as needed
- Battery test annually
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual noises from power train
- Engine overheating
- Inconsistent electrical power
- Frequent fuel smells
Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.