Gas Gas Mc 450f vs Yamaha Yz 450 F — which has more power?

Gas Gas Mc 450f produces ~63 hp @ 9,900 rpm (estimated, closely mirrors KTM 450 SX-F figures); Yamaha Yz 450 F produces ~62 hp @ 9,500 rpm (note: figure based on modern 2020+ models; earlier models ranged 55-60 hp). Gas Gas Mc 450f wins by 1 hp.

Gas Gas Mc 450f vs Yamaha Yz 450 F — which is faster?

Top speed: Gas Gas Mc 450f ~145 km/h (estimated; off-road/motocross bikes are not typically tested for top speed), Yamaha Yz 450 F ~145 km/h (note: estimated under optimal conditions on a straight; varies by rider and terrain).

Gas Gas Mc 450f vs Yamaha Yz 450 F — which is lighter?

Weight: Gas Gas Mc 450f 101 kg (wet/curb weight), Yamaha Yz 450 F 110 kg (wet/curb weight, based on 2020+ models). Gas Gas Mc 450f is lighter by 9 kg.

Gas Gas Mc 450f vs Yamaha Yz 450 F — which is more reliable?

Motoryk rates Gas Gas Mc 450f 8.0/10 and Yamaha Yz 450 F 8.5/10. Yamaha Yz 450 F scores higher on the overall verdict. Gas Gas Mc 450f caveat: You skip service intervals or hate wrenching. Yamaha Yz 450 F caveat: You're new to high-displacement motocross bikes.

Gas Gas Mc 450f vs Yamaha Yz 450 F — which is better for beginners?

Neither is a typical first-bike pick — Gas Gas Mc 450f 63 hp, Yamaha Yz 450 F 62 hp. Consider a smaller-displacement bike for licensing year one.

Gas Gas Mc 450f vs Yamaha Yz 450 F — which should I commute on daily?

Both can commute, but lighter weight and gentler power win in traffic. Gas Gas Mc 450f: 101 kg, 63 hp. Yamaha Yz 450 F: 110 kg, 62 hp.

Gas Gas Mc 450f vs Yamaha Yz 450 F

Q: Gas Gas Mc 450f vs Yamaha Yz 450 F — which is more fuel-efficient?

Fuel use: Gas Gas Mc 450f ~6.5 L/100km (estimate based on similar platform bikes; varies greatly with riding conditions), 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.

Side-by-side comparison for used motorcycle buyers

Gas Gas Mc 450f vs Yamaha Yz 450 F. 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 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.

Gas Gas Mc 450f

Yamaha Yz 450 F

Performance at a Glance

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

Gas Gas Mc 450f Yamaha Yz 450 F

Horsepower (hp)

63 hp

62 hp

Torque (Nm)

53 Nm

52 Nm

Top Speed (km/h)

145 km/h

Weight (kg) — lower is better

101 kg

110 kg

Type

Motocross

Horsepower

~63 hp @ 9,900 rpm (estimated, closely mirrors KTM 450 SX-F figures)

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

Torque

~53 Nm @ 7,250 rpm (estimated, based on shared engine platform)

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

Top Speed

~145 km/h (estimated; off-road/motocross bikes are not typically tested for top speed)

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

Weight

101 kg (wet/curb weight)

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

Fuel

~6.5 L/100km (estimate based on similar platform bikes; varies greatly with riding conditions)

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