Honda Grom (2018–2021) vs Honda Monkey (2025–2026)

Factory maintenance schedules compared.

Service Honda Grom (2018–2021)JC75 Honda Monkey (2025–2026)JB05
Oil change 4,000 mi 4,000 mi
Valve service 4,000 mi 4,000 mi
Spark plugs n/a n/a
Chain 300 mi 300 mi
Brake fluid n/a 24 mo
Coolant n/a n/a

Common questions

Which is cheaper to maintain, the Honda Grom (2018–2021) or the Honda Monkey (2025–2026)?

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