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

SpecDucati Monster 1100 SAprilia RSV4 1100 Factory
Model year20102021
Price$25,499
Engine1078 cc1099 cc
Horsepower94 hp217 hp
Torque76 Nm122 Nm
Weight168 kg177 kg
Seat height32 mm33 mm
Fuel capacity4.0 L4.9 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesDouble discDouble 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 brakesSingle discSingle disc. ABS. Brembo Ø 32 mm 2 isolated piston caliper Pump with integrated tank and metal braid pipe
Tires120/70-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: