Yamaha RD 400 vs Honda CB400F (2015)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RD 400stacks up against the Honda CB400F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha RD 400 | Honda CB400F |
|---|---|---|
| Model year | 1979 | 2015 |
| Price | — | — |
| Engine | 399 cc | 399 cc |
| Horsepower | 43 hp | 52 hp |
| Torque | — | 38 Nm |
| Weight | — | 195 kg |
| Seat height | — | 30 mm |
| Fuel capacity | 4.4 L | 4.8 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Double disc. Four-piston Nissin hydraulic callipers. |
| Rear brakes | Single disc | Single disc. Single-piston Nissin hydraulic calliper. |
| Tires | 3.00-18 / 3.50-18 | 120/60-ZR17 / 160/60-ZR17 |
Yamaha RD 400 vs Honda CB400F — which should you buy?
Picking between the Yamaha RD 400 and the Honda CB400F usually comes down to the numbers you care about most. On paper, the Yamaha RD 400 brings 43 hp, while the Honda CB400F counters with 52 hp at 195 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: