Ducati Monster 1100 S vs Aprilia RSV4 1100 Factory (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Ducati Monster 1100 Sstacks up against the Aprilia RSV4 1100 Factory. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Ducati Monster 1100 S | Aprilia RSV4 1100 Factory |
|---|---|---|
| Model year | 2010 | 2021 |
| Price | — | $25,499 |
| Engine | 1078 cc | 1099 cc |
| Horsepower | 94 hp | 217 hp |
| Torque | 76 Nm | 122 Nm |
| Weight | 168 kg | 177 kg |
| Seat height | 32 mm | 33 mm |
| Fuel capacity | 4.0 L | 4.9 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc | Double disc. ABS. Ø 330 mm floating double disc with aluminium flange Brembo STYLEMA® 4-piston mono-block radial calipers Radial pump and metal braid brake pipe- |
| Rear brakes | Single disc | Single disc. ABS. Brembo Ø 32 mm 2 isolated piston caliper Pump with integrated tank and metal braid pipe |
| Tires | 120/70-ZR17 / 180/55-ZR17 | 120/70-ZR17 / 200/55-ZR17 |
Ducati Monster 1100 S vs Aprilia RSV4 1100 Factory — which should you buy?
Picking between the Ducati Monster 1100 S and the Aprilia RSV4 1100 Factory usually comes down to the numbers you care about most. On paper, the Ducati Monster 1100 S brings 94 hp in a 168 kg package, while the Aprilia RSV4 1100 Factory counters with 217 hp at 177 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

