Harley-Davidson Street Glide Ultra (2025) vs Suzuki GSX-8R (2024–2027)

Factory maintenance schedules compared.

Harley-Davidson Street Glide Ultra (2025) needs fewer scheduled shop visits per 10,000 miles.

Service Harley-Davidson Street Glide Ultra (2025)1AK7 Suzuki GSX-8R (2024–2027)EM13
Oil change 5,000 mi 3,750 mi
Valve service n/a 15,000 mi
Spark plugs n/a n/a
Chain n/a n/a
Brake fluid n/a 24 mo
Coolant n/a 24 mo

Common questions

Which is cheaper to maintain, the Harley-Davidson Street Glide Ultra (2025) or the Suzuki GSX-8R (2024–2027)?

Harley-Davidson Street Glide Ultra (2025) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.