Aprilia Tuono 660 (2021) vs Suzuki AN 400 Burgman (2009-10) vs BMW R 1250RS (2021)
Comparison technical specifications
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| Make: | Aprilia | Suzuki | BMW |
| Model: | Tuono 660 | AN 400 Burgman | R 1250RS |
| Years: | 2021 | 2009-10 | 2021 |
| Engine: | Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder | Four stroke, single cylinder, DOHC, 4 valves | 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: | 659 cc / 40.2 cu-in | 400 cc / 24.4 cu in | 1254 cc / 76.5 cu-in |
| Bore x Stroke: | 81 x 63.93 mm | 81 x 77.6 mm | 102.5 x 76 mm |
| Compression Ratio: | 13.5: 1 | 11.5:1 | 12.5:1 |
| Cooling System: | Liquid cooled with radiator and water-oil heat exchanger | Liquid cooled | Liquid / Air cooled |
| Induction: | Airbox with front air intake. 2 x 48 mm throttle bodies, Ride-By-Wire management | EFI | Electronic intake pipe fuel injection, 52mm throttle valve |
| Starting: | Electric | Electric | Electric |
| Max Power: | 100 hp / 73.5 kW @ 10,500 rpm | 25.0 kW / 33.5 hp @ 7600 rpm | 136 hp / 100 kW @ 7750 rpm |
| Max Torque: | 67.0 Nm / 6.83 kgm @ 8,500 rpm | 36 Nm / 3.7 kgf-m / 26.8 lb-ft @ 6000 rpm | 143 Nm / 105.4 lb-ft @ 6250 rpm |
| Transmission: | 6 Speed, Aprilia Quick Shift (AQS) System up and down (available as optional accessory) | CVT- automatic | Constant mesh 6-speed gearbox with helical gearing system |
| Final Drive: | Chain, with drive ratio: 17/43 | V-belt | Shaft |
| Front Suspension: | Kayaba 41 mm USD fork with top out spring, Aluminum pins to fasten radial calipers. Rebound and spring preload adjustment on a single stanchion | 41mm Telescopic, coil spring, oil damped | Telescopic Upside-Down fork; stanchion diameter 45 mm |
| Front Wheel Travel: | 110 mm / 4.3 in | 109 mm / 4.3" | 140 mm / 5.5 in |
| Rear Suspension: | Asymmetrical aluminum swingarm. Single shock and top out spring with rebound and spring pre-load adjustment | Link-type, coil spring, oil damped, adjustable preload | Cast aluminium single-sided swing arm with BMW Motorrad Paralever; WAD strut (travel- related damping), spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable at handwheel |
| Front Brakes: | 2x 320mm Brembo radial calipers with 4 horizontally opposed 32 mm pistons. Radial pump and metal braided brake hose | 2 x 260 mm discs, ABS | 2x 320mm floating discs, 4-piston radial brake calipers |
| Rear Brakes: | Single 220mm disc; Brembo caliper with two 34 mm separate pistons. Master cylinder with separate reservoir and metal braided hose Multimap ABS (Cornering ABS available as optional accessory) | Single 210 mm disc, ABS | Single 276mm disc, 2-piston floating caliper |
| Front Tyre: | 120/70 ZR 17 Tubeless radials | 120/80-14 | 120/70 ZR17 |
| Rear Tyre: | 180/55 ZR 17 (alternatively 180/60 ZR17) Tubeless radials | 150/70-13 | 180/55 ZR17 |
| Dimensions: | Length 1995 mm / 78.5 in Width 805 mm / 31.7 in | Length: 2270 mm / 89.4" Width: 760 mm / 29.9" Height: 1385 mm / 54.5" | Length 2202 mm / 86.6 in Width 925 mm / 36.4 in Height 1255 mm / 49.4 in minimum |
| Wheelbase: | 1370 mm / 53.9 in | 1590 mm / 62.6" | 1530 mm / 60.2 in |
| Seat Height: | 820 mm / 32.2 in | 711 mm / 28.0" | 820 mm / 32.3 in OE low seat: 760 mm / 29.9 in OE sport seat: 840 mm / 33.0 in |
| Fuel Capacity: | 15 Litres / 3.9 US gal | 13.5 Litres / 3.6 US gal | 18 Litres / 4.7 US gal |