Yamaha Yz450f vs Yamaha Yz 450 F — which has more power?

Yamaha Yz450f produces Approximately 60–63 hp @ 9,500 rpm (varies by model year; 2020+ models produce near the upper end); Yamaha Yz 450 F produces ~62 hp @ 9,500 rpm (note: figure based on modern 2020+ models; earlier models ranged 55-60 hp). Yamaha Yz 450 F wins by 2 hp.

Yamaha Yz450f vs Yamaha Yz 450 F — which is faster?

Top speed: Yamaha Yz450f Approximately 145–155 km/h (estimate based on dyno and track testing; not an officially published figure), Yamaha Yz 450 F ~145 km/h (note: estimated under optimal conditions on a straight; varies by rider and terrain).

Yamaha Yz450f vs Yamaha Yz 450 F — which is more fuel-efficient?

Fuel use: Yamaha Yz450f 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), Yamaha Yz 450 F Estimate: ~6-8 L/100km under typical motocross/off-road riding conditions (note: highly variable depending on riding intensity; not designed for road use). Real-world economy varies by rider weight, traffic, and how hard the throttle gets twisted.

Yamaha Yz450f vs Yamaha Yz 450 F — which is more reliable?

Motoryk rates Yamaha Yz450f 8.5/10 and Yamaha Yz 450 F 8.5/10. Yamaha Yz450f caveat: Beginners or riders skipping routine maintenance schedules. Yamaha Yz 450 F caveat: You're new to high-displacement motocross bikes.

Yamaha Yz450f vs Yamaha Yz 450 F — which is better for beginners?

Neither is a typical first-bike pick — Yamaha Yz450f 60 hp, Yamaha Yz 450 F 62 hp. Consider a smaller-displacement bike for licensing year one.

Yamaha Yz450f vs Yamaha Yz 450 F — which should I commute on daily?

Both can commute, but lighter weight and gentler power win in traffic. Yamaha Yz450f: 110 kg, 60 hp. Yamaha Yz 450 F: 110 kg, 62 hp.

Yamaha Yz450f vs Yamaha Yz 450 F

Q: Yamaha Yz450f vs Yamaha Yz 450 F — which is lighter?

Weight: Yamaha Yz450f 110 kg (curb/wet weight, approximate for 2018–2023 models; earlier models slightly heavier), Yamaha Yz 450 F 110 kg (wet/curb weight, based on 2020+ models).

Side-by-side comparison for used motorcycle buyers

Yamaha Yz450f vs Yamaha Yz 450 F. 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. Yamaha Yz 450 F: ~62 hp @ 9,500 rpm (note: figure based on modern 2020+ models; earlier models ranged 55-60 hp) hp, 110 kg (wet/curb weight, based on 2020+ models) weight, top speed ~145 km/h (note: estimated under optimal conditions on a straight; varies by rider and terrain), Motoryk rating 8.5/10.

Yamaha Yz450f

Yamaha Yz 450 F

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Yamaha Yz450f Yamaha Yz 450 F

Horsepower (hp)

60 hp

62 hp

Torque (Nm)

53 Nm

52 Nm

Top Speed (km/h)

145 km/h

Weight (kg) — lower is better

110 kg

Type

Motocross

Horsepower

Approximately 60–63 hp @ 9,500 rpm (varies by model year; 2020+ models produce near the upper end)

~62 hp @ 9,500 rpm (note: figure based on modern 2020+ models; earlier models ranged 55-60 hp)

Torque

Approximately 53–55 Nm @ 8,000 rpm (estimate; Yamaha does not officially publish torque figures for this model)

~52 Nm @ 7,500 rpm (note: estimated based on published dyno data for recent models)

Top Speed

Approximately 145–155 km/h (estimate based on dyno and track testing; not an officially published figure)

~145 km/h (note: estimated under optimal conditions on a straight; varies by rider and terrain)

Weight

110 kg (curb/wet weight, approximate for 2018–2023 models; earlier models slightly heavier)

110 kg (wet/curb weight, based on 2020+ models)

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)

Estimate: ~6-8 L/100km under typical motocross/off-road riding conditions (note: highly variable depending on riding intensity; not designed for road use)

Fairing