Aprilia SXV 550 (2010-11) vs Aprilia RXV 550i (2010-13) vs Aprilia RX 125 (2014-) vs Aprilia Scarabeo 200 (2008-12)
Comparison technical specifications
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| Make: | Aprilia | Aprilia | Aprilia | Aprilia |
| Model: | SXV 550 | RXV 550i | RX 125 | Scarabeo 200 |
| Years: | 2010-11 | 2010-13 | 2014- | 2008-12 |
| Engine: | Four stroke, 77° V-twin, SOHC | Four stroke, 77° V-twin cylinder | Single cylinder two stroke. Aluminium cylinder with Nikasil coated liner. Read valve intake. Separate mixing. Homologated to Euro 3 standard. | Four stroke, single cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 549 cc / 33.5 cu in | 549 cc / 33.5 cu in | 124.8 cc / 7.6 cu in | 180.8 cc / 11.0 cu in |
| Bore x Stroke: | 80 x 55mm | 80 x 55 mm | 54 x 54.5 mm | 62 x 58.4 mm |
| Compression Ratio: | 12.0:1 | 12.1:1 | 12.5:1 | 12:1 |
| Cooling System: | Liquid cooled | Liquid cooled | Liquid cooled | Liquid cooled |
| Induction: | Integrated engine management system controlling ignition and fuel injection. Throttle body: Ø38 mm | Integrated engine management system controlling ignition and fuel injection. Throttle body: Ø40 mm | Dell’Orto VHST 28 | Keihin, Ø25 mm |
| Ignition: | Electronic | Electronic | Electronic CDI | CDI electronic, with automatic advance and retard |
| Transmission: | 5 Speed | 5 Speed | 6 Speed | Automatic with continuous variator |
| Final Drive: | Chain | Chain | Chain | V-belt |
| Front Suspension: | Ø48 mm Upside down fork, double adjustment. | Ø45 mm Upside down fork, double adjustment | Upside down telescopic fork, Ø 40 mm. | Hydraulic fork, sleeve Ø35mm |
| Rear Suspension: | Box section aluminium swingarm with cast body, hydraulic monoshock with compression and rebound adjustment | Box section aluminium swingarm with cast body, Hydraulic monoshock with compression and rebound adjustment | Steel swingarm. Hydraulic monoshock with piggy back cylinder. | Engine functions as swinging fork swingarm, linked to the frame by dual connecting rods and two radial silent blocks. Two double-action gas shock absorbers with preload adjustment. |
| Front Brakes: | Single Ø320mm disc, 4 piston caliper | Single Ø270 mm disc, 4 piston caliper | Single Ø 260 mm disc. 2 piston caliper | Single Ø260 mm stainless steel disc, 3 piston floating caliper, integrated braking system |
| Rear Brakes: | Single Ø240mm disc, 2 piston caliper | Single Ø240 mm disc, 2 piston caliper | Single Ø 220 mm disc, 1 piston caliper | Single Ø220 mm stainless steel disc, 2 piston caliper, integrated braking system |
| Front Tyre: | 120/70 -17 | 90/90 -21 | 90/90-21 | 110/80-16 |
| Rear Tyre: | 180/55 -17 | 140/80 -18 | 120/90 18 | 120/80-16 |
| Dimensions: | Length: 2220 mm / 87.4 in Width: 800 mm / 31.5 in | Length: 2222 mm / 87.5 in Width: 800 mm / 31.5 in | Length: 2165 mm / 85.2 in Width: 850 mm / 33.5 in | Length: 2040 mm / 80.3 in Width: 720 mm / 28.4 in |
| Wheelbase: | 1495 mm / 58.9 in | 1495 mm / 58.9 in | 1480 mm / 58.3 in | 1390 mm / 54.8 in |
| Seat Height: | 915 mm / 36.0 in | 918 mm / 36.1 in | 830 mm / 32.7 in | 810 mm / 31.9 in |
| Dry Weight: | 118 kg / 313 lbs | 127 kg / 279 lbs | 116 kg / 256 lbs | 154 kg / 339 lbs |
| Fuel Capacity: | 7.8 Litres / 2.1 US gal | 7.8 Litres / 2.1 US gal | 10 liters / 2.6 US gal | 8.1 L / 2.1 US gal |