BMW R 18 (2021–2024) vs Harley-Davidson Fat Boy (2012–2015)

Factory maintenance schedules compared.

Service BMW R 18 (2021–2024)0L13 Harley-Davidson Fat Boy (2012–2015)
Oil change 6,000 mi n/a
Valve service 6,000 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 18 (2021–2024) or the Harley-Davidson Fat Boy (2012–2015)?

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