Suzuki GSX-R250 (1987) vs Ducati XDiavel V4 (2025)
Comparison technical specifications
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| Make: | Suzuki | Ducati |
| Model: | GSX-R250 | XDiavel V4 |
| Years: | 1987 | 2025 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke, 90? Granturismo V4, counter rotating crankshaft, 4 valves per cylinder, Twin Pulse firing order, cylinder deactivation |
| Capacity: | 248 cc / 15.1 cu in | 1158 cc / 71 cu-in |
| Bore x Stroke: | 49 x 33 mm | 83 x 53.5 mm |
| Compression Ratio: | 12.5:1 | 14.0:1 |
| Cooling System: | Liquid cooled | Liquid cooled |
| Induction: | Single carburetor | Electronic fuel injection system, ?46 mm elliptical throttle bodies with Ride-by-Wire system |
| Starting: | Electric | Electric |
| Max Power: | 33.6 kW / 45 hp @ 14000 rpm | 168 hp / 125 kW @ 10750 rpm |
| Max Torque: | 24 Nm / 2.5 kgf-m /17.7 lb-ft @ 10500 rpm | 126 Nm / 93 lb-ft @ 7500 rpm |
| Clutch: | Wet, multi-plate, cable operated | Hydraulically controlled slipper and self-servo wet multiplate clutch |
| Transmission: | 6 Speed | 6-speed gearbox with Ducati Quick Shift (DQS) Up & Down System |
| Final Drive: | Chain | Chain, front sprocket z16, rear sprocket z43 |
| Frame: | Steel, twin spar | Aluminum monocoque frame, engine as a structural component |
| Front Suspension: | Telescopic forks | 50 mm fully adjustable USD fork, Fully adjustable compression and rebound damping, preload adjustment |
| Rear Suspension: | Full floater | Fully adjustable monoshock, aluminum single-sided swingarm, Fully adjustable compression and rebound damping, preload adjustment |
| Front Brakes: | 2 x 300 mm Discs, 2 piston calipers | 2 x 330 mm semi-floating discs, radially mounted Brembo Stylema monoblock 4-piston calipers, radial master cylinder PR16/19 |
| Rear Brakes: | Single 240mm disc, 1 piston caliper | Single 265 mm disc, Brembo 2-piston floating caliper |
| Front Wheel: | 2.50 - 17 | 3.50 x 17 |
| Rear Wheel: | 3.50 - 17 | 8.00 x 17 |
| Front Tyre: | 110/80-R17 | 120/70 ZR17 Pirelli Diablo Rosso III |
| Rear Tyre: | 130/70-R17 | 240/45 ZR17 Pirelli Diablo Rosso III |
| Rake: | 26o | 29? |
| Trail: | 103 mm / 4.1 in | 124 mm / 4.9 in |
| Wheelbase: | 1370 mm / 53.9 in | 1620 mm / 63.8 in |
| Seat Height: | 770 mm / 30.3 in | 770 mm / 30.3 in |
| Dry Weight: | 138 kg / 304 lbs | 229kg / 504 lbs |
| Fuel Capacity: | 16 Litres / 4.2 US gal / 3.5 Imp gal | 20 Litres / 5.3 US gal |