Honda CB4X vs Aprilia RS 660 (2024)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda CB4Xstacks up against the Aprilia RS 660. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Honda CB4X | Aprilia RS 660 |
|---|---|---|
| Model year | 2020 | 2024 |
| Price | — | — |
| Engine | 650 cc | 659 cc |
| Torque | — | 67 Nm |
| Weight | — | 169 kg |
| Seat height | — | 32 mm |
| Fuel capacity | — | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | 6-speed |
| Front brakes | Double disc. Brembo | Double disc. ABS. Brembo |
| Rear brakes | Single disc. Brembo | Single disc. ABS. Brembo. |
| Tires | — | 120/70-ZR17 / 180/55-ZR17 |
Honda CB4X vs Aprilia RS 660 — which should you buy?
Picking between the Honda CB4X and the Aprilia RS 660 usually comes down to the numbers you care about most. On paper, the Honda CB4X brings its published horsepower, while the Aprilia RS 660 counters with its own power figure at 169 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:

