| Attribute | Yamaha SR 400 2012 × | Honda CB 400 Super Four 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2002 |
| Make | Yamaha | Honda |
| Model | Yamaha SR 400 | Honda CB 400 Super Four |
| Category | Allround | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | In-line four, four-stroke |
| Valves per cylinder | 2 | 4 |
| Fuel system | Carburettor. BSR33 | Carburettor |
| Displacement (cm³) | 399 | 399 |
| Power (kw) | 19.7 | 38.7 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 29 | 38 |
| Bore (mm) | 87 | 55 |
| Stroke (mm) | 67.2 | 42 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Overhead Cams (OHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Compression | 8.5:1 | 11.3:1 |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Rear suspension | Dual shocks | - |
| Front brakes | Single disc. 2-piston calipers | Dual disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Frame type | Steel | - |
| Front tyre | 90/100-18 | 120/60-ZR17 55W |
| Rear tyre | 110/90-18 | 160/60-ZR17 69W |
| Trail (mm) | 111 | - |
| Rake (fork angle) (degree) | 24.7 | - |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Wheelbase (mm) | 1,410 | 1,415 |
| Dry weight (kg) | 152 | 168 |
| Power/weight ratio | 0.1296 | 0.2304 |
| Overall height (mm) | 1,100 | 1,070 |
| Overall length (mm) | 2,085 | 2,050 |
| Overall width (mm) | 750 | 725 |
| Seat height (mm) | 790 | 760 |
| Ground clearance (mm) | 140 | 130 |
| Performance | ||
| Fuel capacity (l) | 12 | 18 |