Ducati ST3 (2004-05) vs Ducati ST3 (2006-07) vs Ducati 749S (2003)
Comparison technical specifications
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| Make: | Ducati | Ducati | Ducati |
| Model: | ST3 | ST3 | 749S |
| Years: | 2004-05 | 2006-07 | 2003 |
| Engine: | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 3 valves per cylinder | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 3 valves per cylinder | Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valve per cylinder, belt driven |
| Capacity: | 992 cc / 60.5 cu-in | 992 cc / 60.5 cu-in | 748.4 cc / 45.7 cu in |
| Cooling System: | Liquid cooled | Liquid cooled | Liquid cooled |
| Bore x Stroke: | 94 x 71.5 mm | 94 x 71.5 mm | 90 x 58.8 mm |
| Compression Ratio: | 11.3:1 | 11.3:1 | 12.3:1 |
| Lubrication: | Wet sump | Wet sump | Wet sump |
| Engine Oil: | Synthetic, 20W/50 | Synthetic, 20W/50 | Synthetic, 10W/40 |
| Induction: | Marelli electronic fuel injection, 50 mm throttle bodies | Marelli electronic fuel injection, 50 mm throttle bodies | Marelli electronic fuel injection, 54 mm throttle body |
| Ignition: | Marelli electronic | Marelli electronic | Digital CDI |
| Spark Plug: | Champion, RA59GL | Champion, RA59GL | Champion, RA6HC, NGK CR9VX |
| Starting: | Electric | Electric | Electric |
| Max Power: | 75 kW / 102 hp @ 8750 rpm | 75 kW / 102 hp @ 8750 rpm | 81 kW / 110 hp @ 10500 rpm |
| Max Torque: | 93 Nm / 9.5 kgf-m / 62 ft-lb @ 7250 rpm | 93 Nm / 9.5 kgf-m / 62 ft-lb @ 7250 rpm | 78.8 Nm / 8.0 kgf-m / 58.1 ft-lb @ 8500 rpm |
| Clutch: | Wet, multiple discs, cable operated | Wet, multiple discs, cable operated | Dry multiplate with hydraulic control |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Chain |
| Frame: | Tubular steel trellis | Tubular steel trellis | Tubular ALS450 steel trellis |
| Front Suspension: | Showa 43 mm adjustable preload upside-down fork | Showa 43 mm adjustable preload upside-down fork | Showa 43mm fully-adjustable upside-down fork with TiN |
| Front Wheel Travel: | 130 mm / 5.1 in | 130 mm / 5.1 in | 125 mm / 4.9 in |
| Rear Suspension: | Progressive linkage with fully adjustable Sachs monoshock | Progressive linkage with fully adjustable Sachs monoshock | Progressive linkage with fully-adjustable Showa monoshock |
| Rear Wheel Travel: | 148 mm / 5.8 in | 148 mm / 5.8 in | 128 mm / 5.0 in |
| Front Brakes: | 2 x 320 mm Discs 4 piston calipers | 2 x 320 mm Discs 4 piston calipers | 2 x 320mm Disc, 4 piston calipers |
| Rear Brakes: | Single 245mm disc, 2 piston caliper | Single 245mm disc, 2 piston caliper | Single 245 mm disc, 2 piston caliper |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre: | 180/55 ZR17 | 180/55 ZR17 | 180/55 ZR17 |
| Rake: | 24° | 24° | 23.5° - 24.5° |
| Wheelbase: | 1430 mm / 56.3 in | 1430 mm / 56.3 in | 1420 mm / 55.9 in |
| Seat Height: | 820 mm / 32.3 in | 820 mm / 32.3 in | 780 mm / 30.7 in |
| Dry Weight: | 203 kg / 447.1 lbs | 203 kg / 447.1 lbs | 199 kg / 438 lbs |
| Fuel Capacity: | 21 Litres / 5.5 US gal / 4.6 Imp gal | 21 Litres / 5.5 US gal / 4.6 Imp gal | 15.5 L / 4.1 US gal / 3.4 Imp gal |
| Consumption Average: | 4.5 L/100km / 22.1 km/l / 52 US mpg / 62 Imp mpg | 4.5 L/100km / 22.1 km/l / 52 US mpg / 62 Imp mpg | 5.6 L/100 km / 18 km/l / 42.3 US mpg / 50.8 Imp mpg |
| Standing ¼ Mile: | 11.3 sec | 11.3 sec | 11.2 sec / 203 km/h / 126 mph |
| Top Speed: | 236.6 km/h / 147 mph | 236.6 km/h / 147 mph | 250 km/h / 155 mph |