Compare Motorcycles
Yamaha Yz450f
Ktm Sx-f 450
Type
Motocross
Motocross
Horsepower
Approximately 60–63 hp @ 9,500 rpm (varies by model year; 2020+ models produce near the upper end)
~63 hp @ 9,000 rpm (estimated for recent 2022-2024 models; KTM does not officially publish dyno figures)
Torque
Approximately 53–55 Nm @ 8,000 rpm (estimate; Yamaha does not officially publish torque figures for this model)
~54 Nm @ 7,000 rpm (estimated for recent models; note: official figures not published by KTM)
Top Speed
Approximately 145–155 km/h (estimate based on dyno and track testing; not an officially published figure)
~175 km/h (estimated; note: varies with gearing and terrain)
Weight
110 kg (curb/wet weight, approximate for 2018–2023 models; earlier models slightly heavier)
101 kg (wet/curb weight — 2023 model)
Fuel
Estimated 6–8 L/100km under typical motocross/off-road use (note: highly variable depending on riding intensity; no official road consumption figure exists for this competition-focused bike)
~6-9 L/100km (estimated real-world; varies heavily with riding intensity — note: no official figure provided by KTM for off-road race use)
Fairing
No
No