Kerb weight: 35 of 35 variants rated.
Renault 18 Combi TD tops the Renault 18 ranking by Kerb weight, at 1,125 kg (2,480 lb).
Across 35 ranked variants, Kerb weight spans from 900 kg (1,984 lb) to 1,125 kg (2,480 lb).
| # | Variant | Year | Body | Fuel | Kerb weight |
|---|---|---|---|---|---|
| 1 | Renault 18 Combi TD | 1980 | Wagon | Diesel | 1,125 kg (2,480 lb) |
| 2 | Renault 18 Combi GTD | 1980 | Wagon | Diesel | 1,125 kg (2,480 lb) |
| 3 | Renault 18 Combi TD | 1984 | Wagon | Diesel | 1,083 kg (2,388 lb) |
| 4 | Renault 18 Combi GTD | 1984 | Wagon | Diesel | 1,083 kg (2,388 lb) |
| 5 | Renault 18 TD | 1980 | Sedan | Diesel | 1,080 kg (2,381 lb) |
| 6 | Renault 18 GTD | 1980 | Sedan | Diesel | 1,080 kg (2,381 lb) |
| 7 | Renault 18 Combi GTX | 1984 | Wagon | Petrol | 1,070 kg (2,359 lb) |
| 8 | Renault 18 Combi TX | 1982 | Wagon | Petrol | 1,070 kg (2,359 lb) |
| 9 | Renault 18 Combi GTX | 1982 | Wagon | Petrol | 1,070 kg (2,359 lb) |
| 10 | Renault 18 TD | 1984 | Sedan | Diesel | 1,046 kg (2,306 lb) |
| 11 | Renault 18 GTD | 1984 | Sedan | Diesel | 1,046 kg (2,306 lb) |
| 12 | Renault 18 Combi Automatic | 1983 | Wagon | Petrol | 1,044 kg (2,302 lb) |
| 13 | Renault 18 Turbo | 1980 | Sedan | Petrol | 1,040 kg (2,293 lb) |
| 14 | Renault 18 GTX | 1984 | Sedan | Petrol | 1,003 kg (2,211 lb) |
| 15 | Renault 18 TX | 1982 | Sedan | Petrol | 1,003 kg (2,211 lb) |
| 16 | Renault 18 GTX | 1982 | Sedan | Petrol | 1,003 kg (2,211 lb) |
| 17 | Renault 18 Automatic | 1984 | Sedan | Petrol | 994 kg (2,191 lb) |
| 18 | Renault 18 Automatic | 1983 | Sedan | Petrol | 994 kg (2,191 lb) |
| 19 | Renault 18 Combi GTL | 1984 | Wagon | Petrol | 980 kg (2,161 lb) |
| 20 | Renault 18 Combi GTS | 1982 | Wagon | Petrol | 980 kg (2,161 lb) |
| 21 | Renault 18 Combi GTL | 1981 | Wagon | Petrol | 980 kg (2,161 lb) |
| 22 | Renault 18 Combi Automatic | 1981 | Wagon | Petrol | 980 kg (2,161 lb) |
| 23 | Renault 18 Combi TS | 1978 | Wagon | Petrol | 980 kg (2,161 lb) |
| 24 | Renault 18 Combi TL | 1984 | Wagon | Petrol | 949 kg (2,092 lb) |
| 25 | Renault 18 Combi | 1978 | Wagon | Petrol | 949 kg (2,092 lb) |
| 26 | Renault 18 Combi TL | 1978 | Wagon | Petrol | 949 kg (2,092 lb) |
| 27 | Renault 18 GTL | 1981 | Sedan | Petrol | 940 kg (2,072 lb) |
| 28 | Renault 18 TS | 1981 | Sedan | Petrol | 940 kg (2,072 lb) |
| 29 | Renault 18 GTS | 1981 | Sedan | Petrol | 940 kg (2,072 lb) |
| 30 | Renault 18 Automatic | 1978 | Sedan | Petrol | 940 kg (2,072 lb) |
| 31 | Renault 18 GTL | 1984 | Sedan | Petrol | 918 kg (2,024 lb) |
| 32 | Renault 18 TL | 1984 | Sedan | Petrol | 900 kg (1,984 lb) |
| 33 | Renault 18 | 1978 | Sedan | Petrol | 900 kg (1,984 lb) |
| 34 | Renault 18 TL | 1978 | Sedan | Petrol | 900 kg (1,984 lb) |
| 35 | Renault 18 GTL | 1978 | Sedan | Petrol | 900 kg (1,984 lb) |