BMW S 1000XR (2019) vs BMW R 1250RT Sport (2019)
Comparison technical specifications
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| Make: | BMW | BMW |
| Model: | S 1000XR | R 1250RT Sport |
| Years: | 2019 | 2019 |
| 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, two cylinder horizontally opposed Boxer, with two overhead, spur gear driven camshafts , a counterbalance shaft and variable intake camshaft control system BMW ShiftCam, 4 valves per cylinder, Intake 40mm, outlet 34 mm |
| Capacity: | 999 cc / 60.9 cu-in | 1254 cc / 76.5 cu-in |
| Bore x Stroke: | 80 x 49.7 mm | 102.5 x 76 mm |
| Cooling System: | Liquid cooled | Liquid / Air cooled |
| Compression Ratio: | 12.0:1 | 12.5:1 |
| Starting: | Electric | Electric |
| Max Power: | 121 kW / 165 hp @ 11000 rpm | 136 hp / 100 kW @ 7750 rpm |
| Max Torque: | 112 Nm / 11.4 kgf-m / 83 lb-ft @ 9250 rpm | 143 Nm / 105.4 lb-ft @ 6250 rpm |
| Clutch: | Multi-disc anti-hopping oil-bath clutch, mechanically operated | Wet clutch with anti-hopping function, hydraulically activated |
| Transmission: | Constant -mesh 6-speed gearbox, straight-toothed | Constant mesh 6-speed gearbox with helical gearing system |
| Final Drive: | Chain | Shaft |
| Primary Ratio: | 1.652 | 1.650 |
| Frame: | Construction type aluminium perimeter frame, engine self-supporting | Two-section frame concept consisting of main frame with bolt-on rear frame, load-bearing engine |
| Front Suspension: | Upside-down telescopic fork, stanchion diameter 46 mm, adjustable for bump and rebound optional: Dynamic ESA | BMW Motorrad 37mm Telelever, central spring strut |
| Front Wheel Travel: | 150 mm / 5.9 in | 120 mm / 4.7 in |
| Rear Suspension: | Aluminium double-strut swing arm with central spring strut, adjustable for rebound, optional: Dynamic ESA | Cast aluminium single-sided swing arm with BMW Motorrad Paralever, WAD spring strut, continuously adjustable spring preload by means of hand wheel, rebound-stage damping adjustable by hand wheel (Option: Dynamic ESA) |
| Rear Wheel Travel: | 140 mm / 5.5 in | 136 mm / 5.3 in |
| Front Brakes: | 2 x 320 mm Discs, 4 piston calipers, ABS Pro (dynamic brake light currently for EU markets only). | 2x 320mm floating discs, 4-piston radial brake calipers |
| Rear Brakes: | Single 220 mm disc, 1 piston caliper, ABS Pro (dynamic brake light currently for EU markets only). | Single 276mm disc, 2-piston floating caliper |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre: | 190/55 ZR17 | 180/55 ZR17 |
| Dimensions: | Length 283 mm / 85.9 in Width 940 mm / 37.0 in Height 1408 mm / 45.4 in | Length 2222 mm / 87.4 in Width 985 mm / 38.7 in |
| Wheelbase: | 1548 mm / 60.9 in | 1485 mm / 58.4 in |
| Seat Height: | 840 mm / 33.1 in | 805 mm to 825 mm / 31.6 in to 32.4 in 760 mm to 850 mm / 29.9 in to 33.4 in - optional |
| Wet Weight: | 228 kg / 502.6 lbs | 279 kg / 615 lbs |
| Fuel Capacity: | 20 Litres / 5.2 US gal | 25 Litres / 6.6 US gal |