Gas Gas Mc 450f vs Yamaha Yz450f
Side-by-side comparison for used motorcycle buyers
Gas Gas Mc 450f vs Yamaha Yz450f. Gas Gas Mc 450f: ~63 hp @ 9,900 rpm (estimated, closely mirrors KTM 450 SX-F figures) hp, 101 kg (wet/curb weight) weight, top speed ~145 km/h (estimated; off-road/motocross bikes are not typically tested for top speed), Motoryk rating 8.0/10. Yamaha Yz450f: Approximately 60–63 hp @ 9,500 rpm (varies by model year; 2020+ models produce near the upper end) hp, 110 kg (curb/wet weight, approximate for 2018–2023 models; earlier models slightly heavier) weight, top speed Approximately 145–155 km/h (estimate based on dyno and track testing; not an officially published figure), Motoryk rating 8.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"The smartest backdoor into KTM performance without KTM pricing."
"Brilliant but unforgiving — buy smart or get burned fast."
Top 10 Accessories
Picks that work on either bike.









