Ducati Monster 821 Stealth vs Aprilia Mana 850 ABS (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Ducati Monster 821 Stealthstacks up against the Aprilia Mana 850 ABS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Ducati Monster 821 Stealth | Aprilia Mana 850 ABS |
|---|---|---|
| Model year | 2020 | 2012 |
| Price | — | — |
| Engine | 821 cc | 839 cc |
| Horsepower | 109 hp | 75 hp |
| Torque | 86 Nm | 73 Nm |
| Weight | 181 kg | 189 kg |
| Seat height | 31 mm | 32 mm |
| Fuel capacity | 4.4 L | 4.2 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | Automatic |
| Front brakes | Double disc. Semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axiial pump with ABS as standard | Double disc. ABS.Stainless steel floating disc. Radial calipers with four pistons. |
| Rear brakes | Single disc. 2-piston floating calliper with ABS as standard equipment | Single disc. ABS |
| Tires | 120/70-ZR17 / 180/55-ZR17 | 120/70-17 / 180/55-17 |
Ducati Monster 821 Stealth vs Aprilia Mana 850 ABS — which should you buy?
Picking between the Ducati Monster 821 Stealth and the Aprilia Mana 850 ABS usually comes down to the numbers you care about most. On paper, the Ducati Monster 821 Stealth brings 109 hp in a 181 kg package, while the Aprilia Mana 850 ABS counters with 75 hp at 189 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:

