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 train20,000–40,000 miles$1,500–$2,500common
engine cooling30,000–50,000 miles$300–$800occasional
electrical system25,000–45,000 miles$200–$600occasional
fuel system20,000–40,000 miles$250–$700occasional

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.