Harley-Davidson Road Glide 3 (2023–2025) vs Yamaha YZF-R9 (2025–2027)

Factory maintenance schedules compared.

Service Harley-Davidson Road Glide 3 (2023–2025)1MFP Yamaha YZF-R9 (2025–2027)RNA3
Oil change n/a 4,000 mi
Valve service n/a 26,600 mi
Spark plugs n/a 12,000 mi
Chain n/a 600 mi
Brake fluid n/a 24 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Road Glide 3 (2023–2025) or the Yamaha YZF-R9 (2025–2027)?

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