Ktm Sx 250 vs Suzuki Rm-z 450
Side-by-side comparison for used motorcycle buyers
Ktm Sx 250 vs Suzuki Rm-z 450. Ktm Sx 250: Approx. 46–49 hp @ 9,000–10,000 rpm (note: estimate based on recent model years; KTM does not always publish official figures) hp, Approx. 102 kg (wet/curb weight — 2022–2024 models) weight, top speed Approx. 110–120 km/h (note: estimate; top speed is limited in motocross use and varies by gearing), Motoryk rating 8.5/10. Suzuki Rm-z 450: ~56 hp @ 9,500 rpm (estimated for modern 2018+ spec) hp, 110 kg (wet/curb weight) weight, top speed ~145 km/h (estimated; dependent on gearing and terrain), Motoryk rating 7.8/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"A brilliant, brutal machine that rewards preparation and punishes neglect."
"Fast, rewarding, but only buy one with full service history."
Top 10 Accessories
Picks that work on either bike.









