Yamaha RD 400 C vs Honda CB400F (2015)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RD 400 Cstacks up against the Honda CB400F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha RD 400 C | Honda CB400F |
|---|---|---|
| Model year | 1977 | 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 C vs Honda CB400F — which should you buy?
Picking between the Yamaha RD 400 C and the Honda CB400F usually comes down to the numbers you care about most. On paper, the Yamaha RD 400 C 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:

