Triumph Street Twin (2018–2024) vs Yamaha Morphous (2006–2008)

Factory maintenance schedules compared.

Triumph Street Twin (2018–2024) needs fewer scheduled shop visits per 10,000 miles.

Service Triumph Street Twin (2018–2024)D31G Yamaha Morphous (2006–2008)SG18
Oil change 10,000 mi 3,125 mi
Valve service 20,000 mi 26,600 mi
Spark plugs n/a n/a
Chain n/a n/a
Brake fluid n/a n/a
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Triumph Street Twin (2018–2024) or the Yamaha Morphous (2006–2008)?

Triumph Street Twin (2018–2024) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.