| Attribute | Suzuki Boulevard 400 2010 × | Suzuki Boulevard 400 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2008 |
| Make | Suzuki | Suzuki |
| Model | Suzuki Boulevard 400 | Suzuki Boulevard 400 |
| Category | Custom / cruiser | Custom / cruiser |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Fuel system | Carburettor. BDSR 29 | Carburettor. BDSR29 |
| Displacement (cm³) | 399 | 399 |
| Power (kw) | 23.5 | 23.5 |
| Cooling system | Liquid | Liquid |
| Torque (Nm) | 33 | 33 |
| Bore (mm) | 65 | 65 |
| Stroke (mm) | 62.5 | 62.5 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Ignition | Full transistor system | Full transistor system |
| Clutch | Wet multiple | Wet multiple plate coil springs |
| Lubrication system | Wet sump | Wet sump |
| Compression | 10.5:1 | 10.5:1 |
| Exhaust system | Slash-cut dual mufflers. | - |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Frame type | - | Double cradle |
| Front tyre | 130/90-16 | 130/90-16 |
| Rear tyre | 170/80-15 | 170/80-15 |
| Other | ||
| Starter | Electric | Electric |
| Dimensions | ||
| Wheelbase (mm) | 1,655 | 1,655 |
| Dry weight (kg) | 240 | 240 |
| Power/weight ratio | 0.0979 | 0.0979 |
| Overall height (mm) | 1,125 | 1,125 |
| Overall length (mm) | 2,420 | 2,370 |
| Overall width (mm) | 920 | 920 |
| Seat height (mm) | 700 | 700 |
| Ground clearance (mm) | 140 | 140 |
| Performance | ||
| Fuel capacity (l) | 17 | 17 |