Citroen GSA (1979) - X1 Berline
| Varianta echipare | X1 Berline |
| An lansare | 1979 |
| Clasa | |
| Caroserie | |
| Nr locuri | 5 |
| Nr usi | 4 |
| Capacitate motor | 1299 cc |
| Putere (Rpm) | 65Cp (5500) |
| Cuplu (Rpm) | 94Nm (3500) |
| Carburant | |
| Viteza maxima | 156 km/h |
| Acceleratie 0-100km/h | 0.0 s |
| Tractiune | Fata |
| Cutie viteze | Manual |
| Consum extraurban | 0.0 l/100km |
| Consum urban | 0.0 l/100km |
| Consum mediu | 0.0 l/100km |
| Rezervor | 0 l |
| Portbagaj | 0 l |
| Greutate | 920 Kg |
| Lungime | 4200 mm |
| Latime | 1620 mm |
| Inaltime | 1360 mm |
| Ampatament | 2560 mm |
| Pozitie motor | Fata |
| Nr pistoane | 4 |
| Tip motor | Boxer |
| Valve/piston | 0 |
| Alezaj piston | 0.0 mm |
| Cursa piston | 0.0 mm |
| Compresie | 8.7:1 |
| Emisii co2 | 0.0 g/km |