BMW R 1300 GS Adventure (2025) vs Harley-Davidson Sportster 1200 Custom (2013–2015)

Factory maintenance schedules compared.

BMW R 1300 GS Adventure (2025) needs fewer scheduled shop visits per 10,000 miles.

Service BMW R 1300 GS Adventure (2025)0M33 Harley-Davidson Sportster 1200 Custom (2013–2015)
Oil change n/a 5,000 mi
Valve service 12,000 mi n/a
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 Harley-Davidson Sportster 1200 Custom (2013–2015)?

BMW R 1300 GS Adventure (2025) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.