Citroën TU3A, Engine
| Engine capacity | 1,360 cm³ |
| Maximum power (range), hp | 73 - 80 |
| Maximum torque, N*m (kg*m) at rpm. | 118 (12) / 3300 |
| Fuel used | Gasoline AI-92 |
| Fuel consumption, l/100 km | 5.5 - 7.5 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | Sequential multipoint electronic injection |
| Maximum power, hp (kW) at rpm | 73 (54) / 5400 |
| Cylinder diameter (range), mm | 75 |
| Piston stroke (range), mm | 77 |
| CO₂ emissions (range), g/km | 139 - 163 |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 2 - 4 |