2020 Suzuki RM-Z250 Dyno Test

How much power does Suzuki’s 250 four-stroke motocross bike make in 2020?

Video By: Bert Beltran

The 2020 Suzuki RM-Z250 has a starting suggested retail price of $7,899 and is available in yellow. Powering this Japanese motorcycle is a liquid-cooled, DOHC, four-valve, 249cc four-stroke engine.

We ran the RM-Z250 on our rear-wheel dyno to determine peak output from Suzuki’s 250 four-stroke motocross bike. We documented 36.4 hp at 12,200 rpm and 18.3 pound-feet of torque at 9,300 rpm.

2020 Suzuki RM-Z250 Dyno Chart
2020 Suzuki RM-Z250 Dyno ChartRobert Martin

“The Suzuki RM-Z250’s engine character is not overly exciting. Its low to midrange power is decent, but it signs off early on the top-end compared to the competition.” —Eric Storz

2020 Suzuki RM-Z250 Engine Specifications

Type Liquid-cooled, DOHC, four-stroke single-cylinder; 4 valves/cyl.
Bore x Stroke: 77.0 x 53.6mm
Displacement 249cc
Compression Ratio 13.75:1
Fuel Delivery Electronic fuel injection