Honda CRF450RL (2020–2027) vs Honda NM4 (2015–2021)

Factory maintenance schedules compared.

Honda NM4 (2015–2021) needs fewer scheduled shop visits per 10,000 miles.

Service	Honda CRF450RL (2020–2027)PD11	Honda NM4 (2015–2021)RC81
Oil change	600 mi	n/a
Valve service	3,600 mi	16,000 mi
Spark plugs	3,600 mi	n/a
Chain	300 mi	n/a
Brake fluid	4 mo	n/a
Coolant	n/a	n/a

See the full maintenance matrix

Common questions

Which is cheaper to maintain, the Honda CRF450RL (2020–2027) or the Honda NM4 (2015–2021)?

Honda NM4 (2015–2021) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.