| Engine | Kawasaki Z400 | Kawasaki Z800e |
|---|---|---|
| Displacement | 399 cc | 806 cc |
| Max power | 45 hp (@10 000 RPM) | 95 hp (@9 500 RPM) |
| Max torque | 38 Nm (@8 000 RPM) | 76 Nm (@8 000 RPM) |
| Redline | 12 000 RPM | 12 000 RPM |
| Idling speed | 1 300 RPM | 1 100 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | DOHC Inline-4 |
| Compression | 11.50:1 | 11.90:1 |
| Oil capacity | 2.00 litre | 3.80 litre |
| Oil type | SAE 10W40 | 10W40 |
| Spark plug type | NGK LMAR9G | NGK CR9EK, ND U27ETR |
| Cooling | Liquid | Liquid |
| Valves | 8 | 16 |
| Bore | 70.0 mm | 71.0 mm |
| Stroke | 51.8 mm | 50.9 mm |
| Throttle bore | 32.0 mm | |
| Weight to power | 3.71 kg/hp | 2.40 kg/hp |
| Power to weight | 269 hp/Ton | 416 hp/Ton |
| Battery type | 12V 8Ah | 12 V 8 Ah, YTX9-BS |
| Gearbox | Kawasaki Z400 | Kawasaki Z800e |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | 520 | |
| Gears count | 6 | 6 |
| Primary ratio | 2.219 | 1.714 |
| Final drive | 2.929 | 3.0 |
| 1. gear | 2.929 (73 km/h) | 2.571 (108 km/h) |
| 2. gear | 2.056 (104 km/h) | 1.941 (143 km/h) |
| 3. gear | 1.619 (132 km/h) | 1.556 (178 km/h) |
| 4. gear | 1.333 (160 km/h) | 1.333 (208 km/h) |
| 5. gear | 1.154 (185 km/h) | 1.2 (231 km/h) |
| 6. gear | 1.037 (205 km/h) | 1.095 (253 km/h) |
| Chasis | Kawasaki Z400 | Kawasaki Z800e |
|---|---|---|
| Frame type | Trellis frame | Tubular backbone (with engine subframe), high tensile steel |
| Front susp. | 41mm fork, 120.00 mm travel | 41 mm inverted fork (120 mm travel) |
| Rear susp. | Monoshock, 130.00 mm travel | Bottom-Link Uni-Trak (137 mm travel) |