Ducati Monster S2R Dark vs Ducati Monster 821 Stealth (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 Stealth. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Ducati Monster S2R Dark | Ducati Monster 821 Stealth |
|---|---|---|
| Model year | 2005 | 2020 |
| Price | — | — |
| Engine | 803 cc | 821 cc |
| Horsepower | 76 hp | 109 hp |
| Torque | 74 Nm | 86 Nm |
| Weight | 173 kg | 181 kg |
| Seat height | 32 mm | 31 mm |
| Fuel capacity | 3.7 L | 4.4 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc | Double disc. Semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axiial pump with ABS as standard |
| Rear brakes | Single disc | Single disc. 2-piston floating calliper with ABS as standard equipment |
| Tires | 120/70-ZR17 / 180/55-ZR17 | 120/70-ZR17 / 180/55-ZR17 |
Ducati Monster S2R Dark vs Ducati Monster 821 Stealth — which should you buy?
Picking between the Ducati Monster S2R Dark and the Ducati Monster 821 Stealth 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 Stealth 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: