Aprilia RS 660 Factory vs Aprilia RS 660 Base (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia RS 660 Factorystacks up against the Aprilia RS 660 Base. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Aprilia RS 660 Factory | Aprilia RS 660 Base |
|---|---|---|
| Model year | 2026 | 2026 |
| Price | $13,999 | $11,749 |
| Engine | 659 cc | 659 cc |
| Weight | 183 kg | 183 kg |
| Seat height | 820 mm | 820 mm |
| Fuel capacity | 15.0 L | 15.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | Manual, 6 speed, Chain |
| Front brakes | Dual Hydraulic Disc | Dual Hydraulic Disc |
| Rear brakes | Hydraulic Disc | Hydraulic Disc |
| Tires | Pirelli® Diablo Rosso Corsa IV 120/70 R17 / Pirelli® Diablo Rosso Corsa IV 180/55 R17 | Pirelli® Diablo Rosso Corsa IV 120/70 R17 / Pirelli® Diablo Rosso Corsa IV 180/55 R17 |
Aprilia RS 660 Factory vs Aprilia RS 660 Base — which should you buy?
Picking between the Aprilia RS 660 Factory and the Aprilia RS 660 Base usually comes down to the numbers you care about most. On paper, the Aprilia RS 660 Factory brings its published horsepower in a 183 kg package, while the Aprilia RS 660 Base counters with its own power figure at 183 kg. On price, the Aprilia RS 660 Base has the lower MSRP.
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: