Harley-Davidson Road Glide 3 (2023–2025) vs Triumph Thruxton (2026–2027)

Factory maintenance schedules compared.

Service Harley-Davidson Road Glide 3 (2023–2025)1MFP Triumph Thruxton (2026–2027)T157
Oil change n/a 10,000 mi
Valve service n/a 20,000 mi
Spark plugs n/a n/a
Chain n/a n/a
Brake fluid n/a 12 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Harley-Davidson Road Glide 3 (2023–2025) or the Triumph Thruxton (2026–2027)?

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