58 hp / 42.7 kW
Power
38 Nm
Torque
187 kg
Weight
399 ccm
Displacement
The 2026 Honda CB400 Super Four brings back the small inline-four: 399cc, around 58 hp at 11,500 rpm, E-Clutch and throttle-by-wire. Styled after the larger CB1000F, it initially goes on sale in Japan only.
Model Details
| Markets Available | Japan |
| Lifecycle | new |
Model Info
| Vehicle Type | street |
| Target Audience | Retro fans, inline-four enthusiasts, everyday and entry-level riders in Japan |
Engine & Performance
| Engine Type | Inline-four, liquid-cooled, DOHC |
| Cylinders | 4 |
| Displacement | 399 ccm |
| Power | 58 hp |
| Power (kW) | 42.7 kW |
| Power at RPM | 11,500 rpm |
| Torque | 38 Nm |
| Torque at RPM | 9,750 rpm |
| Fuel System | Fuel injection, throttle-by-wire |
| Cooling | Liquid cooling |
Drivetrain
| Transmission | 6-speed |
| Final Drive | Chain |
| Clutch | Multi-plate wet clutch with Honda E-Clutch |
Performance
| Power-to-Weight | 0.3 hp/kg |
Chassis & Suspension
| Frame Type | Steel tube frame |
| Front Fork | Upside-down telescopic fork |
| Rear Shock | Monoshock, twin-sided swingarm |
Brakes
| Front Caliper | 2x Nissin radial caliper |
| ABS | Yes |
| ABS Type | ABS |
Dimensions & Weight
| Seat Height | 780 mm |
| Wet Weight | 187 kg |
| Fuel Capacity | 15 L |
Tires & Wheels
| Front Tire | 120/70 ZR17 |
| Rear Tire | 160/60 ZR17 |
Electronics & Rider Aids
| Riding Modes | Yes |
| Mode Count | 4 |
Display & Connectivity
| Display | TFT |
| Display Size | 5 " |
| Connectivity | USB-C |
Lighting
| Headlight | LED |
Price & Availability
| Market Launch | 21 August 2026 (Japan) |
| Colors | Wolf Silver Metallic and others |
| A2 Compatible | No |
| Market Note | Initially sold in selected markets only (Japan, on sale from 21 August 2026). Honda has made no commitment for Europe so far. |
| Not Available In | Europe, Germany |
Strengths & Weaknesses
Strengths
- Rev-happy inline-four, E-Clutch, modern electronics with 5-inch TFT, low seat height, affordable Japanese pricing
Weaknesses
- Initially available in Japan only, at 43 kW not A2-compliant, comparatively heavy at 187 kg