The Honda CB 400 Super Four motorcycle specifications include a 399 cc (24.35 cu in) engine, a 6-speed gearbox, and a listed weight of 168 kg (370.4 lb).
Key specifications
The 2002 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Honda CB 400 Super Four compares
This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.
About 29% lower than the Honda database average. Around the 44th percentile across Honda models.
Very close to the Honda database average. Around the 38th percentile across Honda models.
About 34% larger than the Honda database average. Around the 78th percentile across Honda models.
Honda database percentile rankings
Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.
399 cc — larger displacement than about 44% of Honda models.
760 mm — taller than about 38% of Honda models.
18 L — larger than about 78% of Honda fuel tanks in this database.
Dimensions compared with Honda average
Each measurement is compared with the average value across Honda models where that dimension is available.
2,050
2,078
Close to average.
725
827
12% below average.
1,070
1,161
8% below average.
1,415
1,431
Close to average.
760
780
Close to average.
130
184
29% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 120/60-ZR17 55W |
|---|---|
| Rear tire size | 160/60-ZR17 69W |
| Bore/stroke ratio | 1.31:1 (Oversquare) |
Engine specifications
| Engine type | In-line four, four-stroke |
|---|---|
| Displacement | 399 cc (24.35 cu in) |
| Torque | 38.0 Nm (3.9 kgf-m or 28.0 ft.lbs) @ 9,500 rpm |
| Bore × stroke | 55.0 x 42 mm (2.2 x 1.7 inches) |
| Compression ratio | 11.3:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Carburettor |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|
Brakes, wheels and tires
| Front brakes | Dual disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 120/60-ZR17 55W |
| Rear tire | 160/60-ZR17 69W |
Dimensions and weight
| Dry weight | 168 kg (370.4 lb) |
|---|---|
| Seat height | 760 mm (29.9 inches) |
| Overall length | 2,050 mm (80.7 inches) |
| Overall width | 725 mm (28.5 inches) |
| Overall height | 1,070 mm (42.1 inches) |
| Wheelbase | 1,415 mm (55.7 inches) |
| Ground clearance | 130 mm (5.1 inches) |
Fuel and emissions
| Fuel capacity | 18.00 L (4.76 US gal) |
|---|
Performance
| Power/weight ratio | 0.3155 hp/kg |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.