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All Bikes/Compare/Ktm 450 Exc-f vs Gas Gas Ec 450f

Ktm 450 Exc-f vs Gas Gas Ec 450f

Side-by-side comparison for used motorcycle buyers

Ktm 450 Exc-f vs Gas Gas Ec 450f. Ktm 450 Exc-f: ~63 hp @ 9,000 rpm (note: KTM does not officially publish output figures; estimate based on third-party dyno testing of 2020–2024 models) hp, 111 kg (wet/curb weight, based on 2022–2024 model specs) weight, top speed ~170 km/h (note: estimate; street-legal gearing limits top end, varies by year and sprocket setup), Motoryk rating 8.5/10. Gas Gas Ec 450f: Estimated 55–58 hp @ 9,000 rpm (note: GAS GAS does not officially publish power figures; based on platform comparisons with KTM 450 EXC-F) hp, 111 kg (wet/curb weight, approximate; dry weight approximately 103 kg) weight, top speed Estimated 155–165 km/h (note: best estimate; not officially published by manufacturer), Motoryk rating 7.8/10.

Performance at a Glance

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

Ktm 450 Exc-f Gas Gas Ec 450f
Horsepower (hp)
63 hp
55 hp
Torque (Nm)
54 Nm
50 Nm
Top Speed (km/h)
170 km/h
155 km/h
Weight (kg) — lower is better
111 kg
111 kg
Type
Enduro
Enduro
Horsepower
~63 hp @ 9,000 rpm (note: KTM does not officially publish output figures; estimate based on third-party dyno testing of 2020–2024 models)
Estimated 55–58 hp @ 9,000 rpm (note: GAS GAS does not officially publish power figures; based on platform comparisons with KTM 450 EXC-F)
Torque
~54 Nm @ 7,000 rpm (note: estimate based on third-party dyno data; official figures not published by KTM)
Estimated 50 Nm @ 7,500 rpm (note: best estimate based on engine family data)
Top Speed
~170 km/h (note: estimate; street-legal gearing limits top end, varies by year and sprocket setup)
Estimated 155–165 km/h (note: best estimate; not officially published by manufacturer)
Weight
111 kg (wet/curb weight, based on 2022–2024 model specs)
111 kg (wet/curb weight, approximate; dry weight approximately 103 kg)
Fuel
Estimated 6–9 L/100km depending on terrain and riding style (note: estimate, varies significantly off-road vs. road)
Estimated 6–8 L/100km (note: highly variable depending on terrain and riding style; manufacturer does not publish official figures)
Fairing
No
No

Individual Reviews

Ktm 450 Exc-f
Ktm 450 Exc-f
8.5/10

"An outstanding used buy, but service history is absolutely non-negotiable."

Pros
+Exceptional power-to-weight ratio
+Street legal enduro capable
+Strong aftermarket parts support
Cons
Expensive maintenance if neglected
Harsh on slow trails
Thirsty for a single
Gas Gas Ec 450f
Gas Gas Ec 450f
7.8/10

"A backdoor KTM deal that rewards careful used buyers enormously."

Pros
+KTM parts, zero sourcing headaches
+Undervalued badge, better deals
+Potent, tractable 450 motor
Cons
Intimidating for intermediate riders
Neglected examples are expensive
Valve clearances often skipped

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