| Attribute | Value |
| General |
| Production from | 2012 year |
| Make | Suzuki |
| Model | Suzuki Boulevard 400 |
| Category | Custom / cruiser |
| Engine and transmission |
| Engine type | V2, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Injection |
| Engine details | Add |
| Displacement | 399 cm³ |
| Power | 23.5 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | 33 Nm |
| Bore | 65 mm |
| Stroke | 60.2 mm |
| Gearbox | 5-speed |
| Greenhouse gases | Add |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Add |
| Driveline | Constant mesh |
| Ignition | Full transistor type |
| Clutch | Wet multi-plate coil spring |
| Lubrication system | Add |
| Compression | 10.5:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Add |
| Rear suspension | Add |
| Front brakes | Single disc |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | Add |
| Frame type | Double cradle |
| Front tyre | 130/90-16 |
| Rear tyre | 170/80-15 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | 141 mm |
| Rake (fork angle) | 33 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,655 mm |
| Kerb weight | Add |
| Dry weight | 267 kg |
| Power/weight ratio | 0.088 |
| Overall height | 1,105 mm |
| Overall length | 2,420 mm |
| Overall width | 890 mm |
| Seat height | 700 mm |
| Alternate seat height | Add |
| Ground clearance | 140 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 15 l |
| Oil capacity | 3.7 l |
| Width | Add |
| Height | Add |