The Aprilia RS 660 is a middleweight sportbike launched in 2020. It uses a 659cc parallel twin derived from the RSV4's V4 engine, offering strong, smooth performance.
It has a full electronics package with cornering ABS, traction control and a quickshifter. It is light and agile, making it popular for road riding and track days. Rivals include the Yamaha R7 and Triumph Daytona 660.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2027 |  |
659 cc | 103.5 hp | 169 kg | 820 mm | 51 |
| 2026 | |
659 cc | 103.5 hp | 169 kg | 820 mm | 53 |
| 2025 | |
659 cc | 98.6 hp | 169 kg | 820 mm | 53 |
| 2024 |  |
659 cc | 98.6 hp | 169 kg | 820 mm | 50 |
| 2023 |  |
659 cc | 98.6 hp | 169 kg | 820 mm | 52 |
| 2022 |  |
659 cc | 98.6 hp | 169 kg | 820 mm | 52 |
| 2021 |  |
659 cc | 98.6 hp | 169 kg | 820 mm | 52 |
| 2020 |  |
660 cc | 100 hp | 169 kg | 820 mm | 44 |