| Attribute | Value |
| General |
| Production from | 2015 year |
| Make | Yamaha |
| Model | Yamaha SR400 Stallion and Bronco |
| Category | Allround |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 2 |
| Fuel system | Injection |
| Engine details | Add |
| Displacement | 399 cm³ |
| Power | 16.7 kw |
| Max RPM | Add |
| Fuel consumption | 3.56 l/100km |
| Cooling system | Air |
| Transmission type,final drive | Chain |
| Torque | 27.4 Nm |
| Bore | 87 mm |
| Stroke | 62.7 mm |
| Gearbox | 5-speed |
| Greenhouse gases | 82.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | TCI: Transistor Controlled Ignition |
| Clutch | Add |
| Lubrication system | Wet-sump |
| Compression | 8.5:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Telescopic |
| Rear suspension | Swingarm |
| Front brakes | Single disc. Hydraulic. |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 150 mm |
| Frame type | Steel Double Cradle |
| Front tyre | 90/100-M18 |
| Rear tyre | 110/90-M18 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 150 mm |
| Rear wheel travel | 104 mm |
| Trail | 112 mm |
| Rake (fork angle) | 27.7 degree |
| Other |
| Battery capacity | Add |
| Starter | Kick |
| Color options | - candy gold
- turquoise blue metallic
|
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,410 mm |
| Kerb weight | 174.2 kg |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | 1,095 mm |
| Overall length | 2,085 mm |
| Overall width | 749 mm |
| Seat height | 785 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| 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 | 12.11 l |
| Oil capacity | 2.4 l |
| Width | Add |
| Height | Add |