AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2017 Triumph Street Twin

Overall rating NHTSA-grounded

Above average

Estimated 5-year repair + maintenance cost: $1,500–$3,000

The 2017 Triumph Street Twin shows a strong reliability track record, with minimal issues. Only minor electrical problems were noted, without widespread complaints or systemic failures, reflecting above-average reliability.

Most-common failures

Part Typical mileage Cost range Frequency
wiring harness20,000–30,000 miles$200–$400occasional
accessory brake levers10,000–20,000 miles$50–$100rare
clutch cable15,000–25,000 miles$100–$150rare

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter change
  • Brake fluid replacement
  • Chain and sprocket inspection
  • Coolant level check
  • Throttle cable adjustment

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Electrical malfunctions or failures
  • Brake lever reaching handlebar
  • Unusual clutch cable wear or fray

Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.