Jaguar 306PS, Engine
| Engine capacity | 2,995 cm³ |
| Maximum power (range), hp | 256 - 400 |
| Maximum torque, N*m (kg*m) at rpm. | 450 (46) / 5000 |
| Fuel used | Gasoline AI-92 |
| Fuel consumption, l/100 km | 6.8 - 11.5 |
| Engine type | In-line, 6-cylinder |
| Additional engine information | Quad cam DIVCT |
| Maximum power, hp (kW) at rpm | 256 (188) / 6500 |
| Compression Ratio (Range) | 10.5 |
| Cylinder diameter (range), mm | 83 - 84.5 |
| Piston stroke (range), mm | 89 - 92.4 |
| Supercharger | Compressor |
| CO₂ emissions (range), g/km | 155 - 269 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |