KTM 390 Duke (2017–2022) vs Triumph Bonneville (2026–2027)

Factory maintenance schedules compared.

Triumph Bonneville (2026–2027) needs fewer scheduled shop visits per 10,000 miles.

Service KTM 390 Duke (2017–2022) Triumph Bonneville (2026–2027)DB0G
Oil change 4,650 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 n/a
Coolant 48 mo n/a

Common questions

Which is cheaper to maintain, the KTM 390 Duke (2017–2022) or the Triumph Bonneville (2026–2027)?

Triumph Bonneville (2026–2027) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.