Triumph Bonneville (2001–2017) vs Triumph Speed Twin (2025–2027)

Factory maintenance schedules compared.

Service	Triumph Bonneville (2001–2017)	Triumph Speed Twin (2025–2027)DD0H
Oil change	10,000 mi	10,000 mi
Valve service	20,000 mi	20,000 mi
Spark plugs	20,000 mi	20,000 mi
Chain	n/a	n/a
Brake fluid	24 mo	n/a
Coolant	36 mo	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the Triumph Bonneville (2001–2017) or the Triumph Speed Twin (2025–2027)?

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