| Engine | Kawasaki Z400 | Yamaha MT-03 |
|---|---|---|
| Displacement | 399 cc | 660 cc |
| Max power | 45 hp (@10 000 RPM) | 48 hp (@6 250 RPM) |
| Max torque | 38 Nm (@8 000 RPM) | 56 Nm (@5 500 RPM) |
| Redline | 12 000 RPM | 7 500 RPM |
| Idling speed | 1 300 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | SOHC Single |
| Compression | 11.50:1 | 10.00:1 |
| Oil capacity | 2.00 litre | 3.40 litre |
| Oil type | SAE 10W40 | 10W40, Yamalube 10W40, Shell Rotella 10W40 |
| Spark plug type | NGK LMAR9G | NGK CR7E |
| Cooling | Liquid | Liquid |
| Valves | 8 | 4 |
| Bore | 70.0 mm | 100.0 mm |
| Stroke | 51.8 mm | 84.0 mm |
| Throttle bore | 32.0 mm | |
| Weight to power | 3.71 kg/hp | 4.00 kg/hp |
| Power to weight | 269 hp/Ton | 250 hp/Ton |
| Battery type | 12V 8Ah | GT9B-4, 12V 8Ah |
| Gearbox | Kawasaki Z400 | Yamaha MT-03 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | 520 | |
| Gears count | 6 | 5 |
| Primary ratio | 2.219 | 2.083 |
| Final drive | 2.929 | 3.133 |
| 1. gear | 2.929 (73 km/h) | 2.5 (54 km/h) |
| 2. gear | 2.056 (104 km/h) | 1.625 (83 km/h) |
| 3. gear | 1.619 (132 km/h) | 1.15 (118 km/h) |
| 4. gear | 1.333 (160 km/h) | 0.909 (149 km/h) |
| 5. gear | 1.154 (185 km/h) | 0.769 (176 km/h) |
| 6. gear | 1.037 (205 km/h) |
| Chasis | Kawasaki Z400 | Yamaha MT-03 |
|---|---|---|
| Frame type | Trellis frame | Truss diamond |
| Front susp. | 41mm fork, 120.00 mm travel | Telescopic fork, 130.00 mm travel |
| Rear susp. | Monoshock, 130.00 mm travel | Swingarm, 120.00 mm travel |