Honda Grom (2018–2021) vs Triumph Trident 660 (2025)

Factory maintenance schedules compared.

Triumph Trident 660 (2025) needs fewer scheduled shop visits per 10,000 miles.

Service Honda Grom (2018–2021)JC75 Triumph Trident 660 (2025)
Oil change 4,000 mi 10,000 mi
Valve service 4,000 mi 20,000 mi
Spark plugs n/a 20,000 mi
Chain 300 mi n/a
Brake fluid n/a 12 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Honda Grom (2018–2021) or the Triumph Trident 660 (2025)?

Triumph Trident 660 (2025) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.