Volkswagen EX, Engine
| Engine capacity | 1,781 cm³ |
| Maximum power (range), hp | 90 - 97 |
| Maximum torque, N*m (kg*m) at rpm. | 140 (14) / 3500 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 8.9 - 9.4 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | Carburetor, Solex |
| Maximum power, hp (kW) at rpm | 90 (66) / 5200 |
| Compression Ratio (Range) | 8.8 - 10 |
| Cylinder diameter (range), mm | 77 - 81 |
| Piston stroke (range), mm | 86.4 - 94 |
| Valve drive | SOHC |
| Number of valves per cylinder (range) | 2 |