Harley-Davidson Road Glide Limited (2026–2027) vs Suzuki Boulevard M109R (2006–2010)

Factory maintenance schedules compared.

Service Harley-Davidson Road Glide Limited (2026–2027)1ALN Suzuki Boulevard M109R (2006–2010)VY53
Oil change n/a 3,500 mi
Valve service n/a 14,500 mi
Spark plugs n/a 7,000 mi
Chain n/a n/a
Brake fluid n/a 24 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Road Glide Limited (2026–2027) or the Suzuki Boulevard M109R (2006–2010)?

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