Ducati Monster S2R Dark vs Ducati Monster 821 (2020)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Ducati Monster S2R Darkstacks up against the Ducati Monster 821. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecDucati Monster S2R DarkDucati Monster 821
Model year20052020
Price
Engine803 cc821 cc
Horsepower76 hp109 hp
Torque74 Nm86 Nm
Weight173 kg181 kg
Seat height32 mm31 mm
Fuel capacity3.7 L4.4 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesDouble discDouble disc. Semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axiial pump with ABS as standard
Rear brakesSingle discSingle disc. 2-piston floating calliper with ABS as standard equipment
Tires120/70-ZR17 / 180/55-ZR17 120/70-ZR17 / 180/55-ZR17

Ducati Monster S2R Dark vs Ducati Monster 821 — which should you buy?

Picking between the Ducati Monster S2R Dark and the Ducati Monster 821 usually comes down to the numbers you care about most. On paper, the Ducati Monster S2R Dark brings 76 hp in a 173 kg package, while the Ducati Monster 821 counters with 109 hp at 181 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: