All Bikes/Compare

Compare Motorcycles

Yamaha Yz450f

Ktm Sx 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 @ 9,500 rpm (estimated for modern 2020+ generation)
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 modern 2020+ generation)
Top Speed
Approximately 145–155 km/h (estimate based on dyno and track testing; not an officially published figure)
~145 km/h (estimated; note: motocross bikes are not optimized for top speed, this is an approximate real-world figure)
Weight
110 kg (curb/wet weight, approximate for 2018–2023 models; earlier models slightly heavier)
~106 kg (wet/curb weight, varies slightly by model year)
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)
~7–9 L/100km (estimated; highly variable depending on riding intensity — note: motocross bikes are not typically measured by fuel economy)
Fairing
No
No
search Inspect either bike now — Free