BMW S 1000RR (2025) vs BMW R 1100S Boxer Cup Replica (2002) vs Aprilia RS 250 (2000-01)
Comparison technical specifications
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| Make: | BMW | BMW | Aprilia |
| Model: | S 1000RR | R 1100S Boxer Cup Replica | RS 250 |
| Years: | 2025 | 2002 | 2000-01 |
| Engine: | Four stroke, transverse four cylinder, DOHC, valve actuation via single cam followers, BMW ShiftCam variable intake cam control | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder | Two stroke, 90° V twin-cylinder, with laminar suction and exhaust valve. Separate lubrication with variable automatic mixer |
| Capacity: | 999 cc / 60.9 cu-in | 1085 cc / 66.2 cu in | 249 cc / 15.2 cu in |
| Bore x Stroke: | 80 x 49.7 mm | 99 x 70.5 mm | 56 x 50.6 mm |
| Cooling System: | Liquid/oil cooled | Air/Oil cooled | Liquid cooled |
| Compression Ratio: | 13.3:1 | 11.3:1 | 12.0:1 (+/- 0.7) |
| Lubrication: | Wet sump | Wet sump | Oil pump with separate circuit |
| Starting: | Electric | Electric | Kick |
| Max Power: | 154 kW / 206 hp @ 13700 rpm | 71.4 kW / 98 hp @ 7500 rpm | 52.9 kW / 72.5 hp @ 11900 rpm |
| Max Torque: | 113 Nm / 83.3 lb-ft @ 11000 rpm | 97 Nm / 9.9 kgf-m / 71.5 lb-ft.@ 5750 rpm | 40 Nm / 4.08 kgf-m / 29.5 lb/ft @ 10750 rpm |
| Clutch: | Multiplate clutch in oil bath, anti-hopping clutch, with self-reinforcement | Dry, single plate, cable operated | Oil bath, multiple-disc, with lever control on handlebars |
| Transmission: | Claw-shifted 6-speed gearbox with straight cut gears | 6 Speed | 6 Speed, direct drive |
| Final Drive: | Chain 525 17/46 | Shaft | Chain, sealed, jointless, DID 520 V6 |
| Front Suspension: | Upside-down telescopic fork, diameter 45 mm, spring preload, rebound and compression stages adjustable | Motorrad Telelever, stanchion diameter 35mm, central strut, rebound damping adjustable. | Ø40 mm Inverted fork with adjustable rebound and compression damping. |
| Front Wheel Travel: | 120 mm / 4.7 in | 110 mm / 4.3 in | 120 mm / 4.7 in |
| Rear Suspension: | Aluminium swing arm, full floater pro, compression and rebound damping adjustable, adjustable spring preload | Paralever, central strut, spring preload adjustable to continuously variable levels by mean of a hydraulic handwheel, rebound adjustable damping. | Magnesium alloy swingarm. Monoshock with resevoir, adjustable extension, compression and spring preloading. |
| Rear Wheel Travel: | 118 mm / 4.6 in | 130 mm / 5.1 in | 130 mm / 5.1 in |
| Front Brakes: | 2x 320mm floating disc, radial 4-piston fixed calipers | 2 x 320mm discs, 4 piston calipers | 2 x Ø298 mm discs, 4 piston calipers |
| Rear Brakes: | Single 220 mm disk, single-piston floating caliper | Single 276mm disc, 2 piston caliper | Single Ø220 mm disc, 2 piston caliper |
| Front Tyre: | 120/70 ZR17 | 120/70-ZR17 | 120/60-17 |
| Rear Tyre: | 190/55 ZR17 (with M wheels: 200/55 ZR17) | 160/60-ZR18 | 150/60-17 |
| Dimensions: | Length 2073 mm / 81.6 in Width 848 mm / 33.4 in Height 1205 mm / 47.4 in | Length 2180 mm / 85.8 in Width 880 mm / 34.6 in Height 1160 mm / 45.6 in | Length: 1880 mm / 74.0 in Width: 690 mm / 27.2 in Height: 1080 mm / 42.5 in |
| Wheelbase: | 1457 mm / 57.4 in | 1478 mm / 58.2 in | 1370 mm / 53.9 in |
| Seat Height: | 832 mm / 32.4 in | 800 mm / 31.4 in | 810 mm / 31.9 in |
| Dry Weight: | 176 kg / 388 lbs | 229 kg / 505 lbs | 141 kg / 309 lbs |
| Wet Weight: | 198 kg / 436.5 lbs | 236 kg / 520 lbs | 167 kg / 368 lbs |
| Fuel Capacity: | 16.5 Litres / 4.35 US gal | 18 Litres / US 4.76 gal | 16.5 Litres / 4.4 US gal |