Renault 18 (1978) - GTX
| Varianta echipare | GTX |
| An lansare | 1978 |
| Clasa | |
| Caroserie | |
| Nr locuri | 5 |
| Nr usi | 4 |
| Capacitate motor | 1995 cc |
| Putere (Rpm) | 105Cp (5500) |
| Cuplu (Rpm) | 160Nm (3000) |
| Carburant | |
| Viteza maxima | 171 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 | 53 l |
| Portbagaj | 0 l |
| Greutate | 1067 Kg |
| Lungime | 4380 mm |
| Latime | 1680 mm |
| Inaltime | 1410 mm |
| Ampatament | 2470 mm |
| Pozitie motor | Fata |
| Nr pistoane | 4 |
| Tip motor | In linie |
| Valve/piston | 0 |
| Alezaj piston | 88.0 mm |
| Cursa piston | 82.0 mm |
| Compresie | |
| Emisii co2 | 0.0 g/km |