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All Bikes/Compare/Gas Gas Ex 350f vs Kawasaki Kx 250

Gas Gas Ex 350f vs Kawasaki Kx 250

Side-by-side comparison for used motorcycle buyers

Gas Gas Ex 350f vs Kawasaki Kx 250. Gas Gas Ex 350f: ~63 hp @ 9,500 rpm (estimate based on KTM EXC-F 350 platform; GAS GAS does not publish official figures) hp, 111 kg (wet/curb weight) weight, top speed ~175 km/h (estimate; limited by off-road gearing and use case), Motoryk rating 8.0/10. Kawasaki Kx 250: Approximately 40–42 hp @ 13,000 rpm (2020+ 4-stroke model; earlier 2-stroke models varied) hp, 110 kg (curb weight, 2020+ model) weight, top speed Approximately 120–130 km/h (estimate; motocross bikes are not optimized for top speed), Motoryk rating 8.2/10.

Performance at a Glance

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

Gas Gas Ex 350f Kawasaki Kx 250
Horsepower (hp)
63 hp
40 hp
Torque (Nm)
39 Nm
28 Nm
Top Speed (km/h)
175 km/h
120 km/h
Weight (kg) — lower is better
111 kg
110 kg
Type
Motocross
Motocross
Horsepower
~63 hp @ 9,500 rpm (estimate based on KTM EXC-F 350 platform; GAS GAS does not publish official figures)
Approximately 40–42 hp @ 13,000 rpm (2020+ 4-stroke model; earlier 2-stroke models varied)
Torque
~39 Nm @ 7,500 rpm (estimate based on shared KTM Group platform)
Approximately 28–30 Nm @ 10,500 rpm (2020+ 4-stroke model; estimate)
Top Speed
~175 km/h (estimate; limited by off-road gearing and use case)
Approximately 120–130 km/h (estimate; motocross bikes are not optimized for top speed)
Weight
111 kg (wet/curb weight)
110 kg (curb weight, 2020+ model)
Fuel
Estimated 4.5–6.0 L/100km (note: varies significantly with terrain and riding style; no official manufacturer figure published)
Estimated 6–8 L/100km (note: varies greatly depending on riding intensity; off-road/motocross use makes precise figures difficult to standardize)
Fairing
No
No

Individual Reviews

Gas Gas Ex 350f
Gas Gas Ex 350f
8.0/10

"A KTM at a Gas Gas price — smart used buy."

Pros
+KTM engine proven reliability
+Lightweight agile handling
+Strong low-end torque
Cons
Suspension needs frequent rebuilding
Thirsty on hard enduro
Narrow comfortable riding window
Kawasaki Kx 250
Kawasaki Kx 250
8.2/10

"Buy it right and you'll grin every single lap."

Pros
+Explosive, rewarding power delivery
+Sharp, responsive chassis
+Strong parts availability
Cons
Punishing for inexperienced riders
Two-stroke maintenance costs pile up
Power valve requires regular attention

Top 10 Accessories

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