KTM 690 Duke (2014) vs BMW C 400X (2020) vs KTM 125 Duke (2017) vs Honda XLV 750 (1984) vs Suzuki GSX 400F Impulse (2004-07) vs KTM RC 390 (2017) vs Honda CR 500R (1992)

Comparison technical specifications

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Make:	KTM	BMW	KTM	Honda	Suzuki	KTM	Honda
Model:	690 Duke	C 400X	125 Duke	XLV 750	GSX 400F Impulse	RC 390	CR 500R
Years:	2014	2020	2017	1984	2004-07	2017	1992
Engine:	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, Single cylinder, SOHC, 4 Valves, with rocker arm.	Four stroke, Single cylinder, DOHC, 4 Valve	Four stoke, 45°V-four cylinders, SOHC. 3 valves per cylinder	Four stroke, in-line 4 cylinders, DOHC, 4 valves per cylinder	Four stroke, single cylinder. DOHC with finger followers, 4 Valve per cylinder	Two stroke, single cylinder, membrane & power valve
Capacity:	690 cc / 42.1 cu in	350 cc / 21.3 cub in.	124.7 cc / 7.6 cu-in	749 cc / 45.7 cu-in	399 cc / 24.3 cu in	373 cc / 22.7 cu-in	491.4 cc / 29.9 cu-in
Bore x Stroke:	102 x 84.5 mm	80 x 69.6 mm	58 x 47.2 mm	79.5 x 75.5 mm	52 x 47 mm	89 x 60 mm	89.0 x 79.0 mm
Compression Ratio:	12.6:1	11.5:1	14.5:1	8.4:1	11.8:1	12.6:1	6.8:1
Induction:	Generation Keihin EMS with EPT (Electric Power Throttle)	Fuel injection, BMS-E2 40mm throttle valve diameter	Bosch Electronic fuel injection	2x Keihin VD Throttle bore 36 mm	4 x 29 mm Carburetors	Bosch Injection	Single 38mm Keihin flat-slide carburettor
Starting:	Electric	Electric, 500 kW	Electric	Electric	Electric	Electric	Kick
Max Power:	52.2 kW / 70 hp @ 7500 rpm	25.3 kW / 34 hp @ 7500 rpm	11.3 kW / 15 hp @ 10500 rpm	61 hp / 45 kW @ 7000 rpm	44 kW / 59 hp @ 12000 rpm	32 kW / 43 hp @ 9500 rpm	56 hp / 41.7 kW @ 6000 rpm
Max Torque:	69.8 Nm / 7.1 kgf-m / 51.6 ft-lb @ 6550 rpm	34.3 Nm / 25.8 lb-ft @ 6000 rpm	12 Nm / 1.22 kgf-m / 8.85 ft-lb @ 8000 rpm	7 kgf-m / 68.4 Nm @ 5500 rpm	37 Nm / 3.8 kgf-m / 27.3 lb-ft @ 10500 rpm	3.6 kgm /35.3 Nm @7250 rpm	72.2 Nm / 53.3 lb-ft @ 6000 rpm
Transmission:	6 Speed	Continuously variable CVT belt transmission	6 Speed	5 Speed	6 Speed	5 Speed	5 Speed
Final Drive:	Chain X-Ring 5/8 x 5/16"	Gear reduction cog wheel pairing	Chain 5/8 x 1/4" X ring	Shaft	Chain	Chain 5/8 x 1/4” X‑Ring	Chain
Front Suspension:	WP Upside-down forks, 4357 ROMA	35mm Telescopic forks.	43 mm WP USD fork	Telescopic forks	Telescopic forks	WP Suspension Up Side Down	43mm Showa leading axle USD fork with adjustable compression rebound damping
Rear Suspension:	WP monoshock, 4618 with Pro-lever deflector	Aluminum double-sided swing arm, double spring strut, adjustable spring preload	WP monoshock	Air assisted Pro-Link	Dual shocks, preload adjustable.	WP Monoshock	Showa Prolink with adjustable compression rebound damping
Front Brakes:	Single 320 mm floating disc, radially screwed four-piston brake caliper	2x 265mm Rigid discs 4 piston caliper.	Single 3000 mm disc, 4 piston radial fixed caliper	Single 276mm disc 2 piston caliper	2 x 290 mm Discs, 2 piston calipers	Single 320 mm disc 4 piston radial caliper	240mm Single disc hydraulic 2 piston caliper
Rear Brakes:	Single 240 mm floating disc, single piston caliper	Single 265mm disc 1 piston caliper.	Single 230 mm disc, single piston floating caliper	Drum	Single disc, 1 piston caliper	Single 230 mm disc 1 piston caliper	220mm Single disc hydraulic 1 piston caliper
Front Tyre:	120/70 - ZR17 M/C 58W TL	120/70 ZR15	110/70 -17	90/90 21	110/80-17	110/70 R17	80/100 - 21
Rear Tyre:	160/60 - ZR17 M/C 69W TL	150/70 ZR14	150/60 -17	130/80 17	130/80-17	150/60 R17	110/100 - 18
Seat Height:	835 mm / 32.9 in	775 mm / 30.5 in	830 mm / 32.7 in	855 mm / 33.6 in	760 mm / 29.9 in	820 mm / 32.2 in	964 mm / 38.0 in
Fuel Capacity:	14 Litres / 3.7 US gal / 3.1 Imp gal	12.8 Litres / 3.4 US gal	13.4 L / 3.5 US gal / 2.9 Imp gal	19.5 Litres / 5.1 US gal	18 Litres / 4.8 US gal / 4.0 Imp gal	10 Liters / 2.64 lbs	9 Litres / 2.4 US gal