BMW R 1300 GS Adventure (2025) vs Suzuki Boulevard M109R B.O.S.S. (2014–2023)

Factory maintenance schedules compared.

Suzuki Boulevard M109R B.O.S.S. (2014–2023) needs fewer scheduled shop visits per 10,000 miles.

Service BMW R 1300 GS Adventure (2025)0M33 Suzuki Boulevard M109R B.O.S.S. (2014–2023)VY53
Oil change n/a n/a
Valve service 12,000 mi 14,500 mi
Spark plugs 12,000 mi n/a
Chain n/a n/a
Brake fluid 24 mo n/a
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the BMW R 1300 GS Adventure (2025) or the Suzuki Boulevard M109R B.O.S.S. (2014–2023)?

Suzuki Boulevard M109R B.O.S.S. (2014–2023) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.