The Honda SilverWing 400 motorcycle specifications include a 398 cc (24.29 cu in) engine, power of 36.2 hp (26.4 kW) @ 8,000 rpm, an automatic gearbox, and a listed weight of 228 kg (502.7 lb).
Key specifications
How the Honda SilverWing 400 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 33% lower than the Honda database average. Around the 43rd percentile across Honda models.
About 29% lower 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.
36.2 hp — more powerful than about 43% of Honda models with power data.
398 cc — larger displacement than about 43% of Honda models.
Dimensions compared with Honda average
Each measurement is compared with the average value across Honda models where that dimension is available.
2,750
2,078
32% above average.
770
827
7% below average.
1,430
1,161
23% above average.
1,595
1,431
11% above average.
140
184
24% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 120/80-14 |
|---|---|
| Rear tire size | 150/70-13 |
| Front tire width | 120 mm |
| Front tire aspect ratio | 80% |
| Front rim diameter | 14 in |
| Rear tire width | 150 mm |
| Rear tire aspect ratio | 70% |
| Rear rim diameter | 13 in |
| Power-to-weight ratio | 0.159 hp/kg |
| Power-to-weight | 158.8 hp/tonne |
| Specific power | 91.0 hp/L |
| Bore/stroke ratio | 1.03:1 (Oversquare) |
Model information
| Year released | 2008 |
|---|
Engine specifications
| Engine type | Twin, four-stroke |
|---|---|
| Displacement | 398 cc (24.29 cu in) |
| Power | 36.2 hp (26.4 kW) @ 8,000 rpm |
| Torque | 37.0 Nm (3.8 kgf-m or 27.3 ft.lbs) @ 6,500 rpm |
| Bore × stroke | 64.0 x 62 mm (2.5 x 2.4 inches) |
| Compression ratio | 10.8:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Injection |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Starter | Electric |
Transmission and drivetrain
| Gearbox | Automatic |
|---|---|
| Final drive | Belt (final drive) |
| Clutch | Automatic, centrifugal |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 120/80-14 |
| Rear tire | 150/70-13 |
Dimensions and weight
| Dry weight | 228 kg (502.7 lb) |
|---|---|
| Overall length | 2,750 mm (108.3 inches) |
| Overall width | 770 mm (30.3 inches) |
| Overall height | 1,430 mm (56.3 inches) |
| Wheelbase | 1,595 mm (62.8 inches) |
| Ground clearance | 140 mm (5.5 inches) |
Performance
| Power/weight ratio | 0.1588 hp/kg |
|---|
Other specifications
| Color options | Silver, grey |
|---|---|
| Price as new | Euro 5990. MSRP depends on country, taxes, accessories, etc. |
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.