BMW S 1000XR (2018) vs BMW S 1000RR (2014) vs Kawasaki Zephyr 400 X (1998-00)
Comparison technical specifications
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| Make: | BMW | BMW | Kawasaki |
| Model: | S 1000XR | S 1000RR | Zephyr 400 X |
| Years: | 2018 | 2014 | 1998-00 |
| Engine: | Four stroke, transverse four cylinder, DOHC, valve actuation via single rocker arms, 4 valves per cylinder, Intake/outlet mm 33.5/27.2 | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke parallel twin cylinder. DOHC, 4 valves per cylinder |
| Capacity: | 999 cc / 60.9 cu-in | 999 cc / 60.9 cu-in | 399 cc / 24.4 cu-in |
| Bore x Stroke: | 80 x 49.7 mm | 80 x 49.7 mm | 55 х 42 mm |
| Cooling System: | Liquid cooled | Liquid cooled. | Air cooled |
| Compression Ratio: | 12.0:1 | 13.0:1 | 10.3:1 |
| Starting: | Electric | Electric | Electric |
| Max Power: | 121 kW / 165 hp @ 11000 rpm | 143.9 kW / 193 hp @ 13000 rpm | 49 hp / 36.8 kW @ 11000 rpm |
| Max Torque: | 112 Nm / 11.4 kgf-m / 83 lb-ft @ 9250 rpm | 112 Nm / 11.4 kgf-m / 82.6 lb-ft @ 9750 rpm | 3.1 kgf m / 22.4 lb-ft @ 10500 rpm |
| Clutch: | Multi-disc anti-hopping oil-bath clutch, mechanically operated | Multiple disc antihopping clutch in oil bath, mechanically operated | Wet multi disc |
| Transmission: | Constant -mesh 6-speed gearbox, straight-toothed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain 17/45 | Chain |
| Front Suspension: | Upside-down telescopic fork, stanchion diameter 46 mm, adjustable for bump and rebound optional: Dynamic ESA | 43mm Telescopic fork | Telescopic forks |
| Rear Suspension: | Aluminium double-strut swing arm with central spring strut, adjustable for rebound, optional: Dynamic ESA | Cast aluminium double-strut swingarm with eccentric adjustment for rear axle, central spring strut, spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable. | Dual shocks |
| Front Brakes: | 2 x 320 mm Discs, 4 piston calipers, ABS Pro (dynamic brake light currently for EU markets only). | 2x 320mm discs 4 piston calipers | 2x discs |
| Rear Brakes: | Single 220 mm disc, 1 piston caliper, ABS Pro (dynamic brake light currently for EU markets only). | Single 220mm disc 1 piston calipers | Single disc |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 | 110/80-17 |
| Rear Tyre: | 190/55 ZR17 | 180/55 ZR17 | 140/70-18 |
| Wheelbase: | 1548 mm / 60.9 in | 1422.7 mm / 56.0 in | 1435 mm / 56.5 in |
| Seat Height: | 840 mm / 33.1 in | 820 mm / 33.3 in | 770 mm / 30.1 in |
| Fuel Capacity: | 20 Litres / 5.2 US gal | 17.5 Litres / 4.6 US gal | 14 Litres / 3.6 US gal |