Indian Motorcycle Vintage Dark Horse (2021) vs Triumph Trident 660 (2025)

Factory maintenance schedules compared.

Service Indian Motorcycle Vintage Dark Horse (2021) Triumph Trident 660 (2025)
Oil change 5,000 mi 10,000 mi
Valve service n/a 20,000 mi
Spark plugs n/a 20,000 mi
Chain n/a n/a
Brake fluid n/a 12 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Indian Motorcycle Vintage Dark Horse (2021) or the Triumph Trident 660 (2025)?

They demand a similar number of scheduled shop visits based on their factory service intervals.