Harley-Davidson 1200 Custom (2018–2020) vs Yamaha FZ6 (2006–2009)

Factory maintenance schedules compared.

Service Harley-Davidson 1200 Custom (2018–2020)1CT3 Yamaha FZ6 (2006–2009)RJ13
Oil change n/a 8,000 mi
Valve service n/a 26,600 mi
Spark plugs n/a n/a
Chain n/a n/a
Brake fluid n/a 6 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson 1200 Custom (2018–2020) or the Yamaha FZ6 (2006–2009)?

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