The Honda CB 400 T Hondamatic motorcycle specifications include a 395 cc (24.10 cu in) engine, power of 27 hp (19.7 kW) @ 8,000 rpm, a 2-speed automatic gearbox, and a listed weight of 189 kg (416.7 lb).
Key specifications
How the Honda CB 400 T Hondamatic 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 50% lower than the Honda database average. Around the 38th percentile across Honda models.
About 30% lower than the Honda database average. Around the 42nd percentile across Honda models.
Very close to the Honda database average. Around the 47th percentile across Honda models.
About 11% smaller than the Honda database average. Around the 43rd 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.
27 hp — more powerful than about 38% of Honda models with power data.
395 cc — larger displacement than about 42% of Honda models.
189 kg — heavier than about 47% of Honda models, or lighter than about 53%.
12 L — larger than about 43% of Honda fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 3.60-19 |
|---|---|
| Rear tire size | 4.10-18 |
| Power-to-weight ratio | 0.143 hp/kg |
| Power-to-weight | 142.9 hp/tonne |
| Specific power | 68.4 hp/L |
| Bore/stroke ratio | 1.39:1 (Oversquare) |
Model information
| Year released | 1981 |
|---|
Engine specifications
| Engine type | Twin, four-stroke |
|---|---|
| Displacement | 395 cc (24.10 cu in) |
| Power | 27 hp (19.7 kW) @ 8,000 rpm |
| Bore × stroke | 70.5 x 50.6 mm (2.8 x 2.0 inches) |
| Compression ratio | 9.3:1 |
| Valves per cylinder | 3 |
| Cooling system | Air |
| Fuel control | Overhead Cams (OHC) |
Transmission and drivetrain
| Gearbox | 2-speed automatic |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake |
| Front tire | 3.60-19 |
| Rear tire | 4.10-18 |
Dimensions and weight
| Wet weight | 189 kg (416.7 lb) |
|---|
Fuel and emissions
| Fuel capacity | 12.00 L (3.17 US gal) |
|---|
Performance
| Top speed | 139.0 km/h (86.4 mph) |
|---|
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.