Rezervoar goriva: 35 od 35 verzija ima podatke.
Renault 18 Combi TL predvodi rang-listu Renault 18 po Rezervoar goriva, sa 57 L.
Među 35 rangiranih varijanti, Rezervoar goriva se kreće od 53 L do 57 L.
| # | Verzija | Godina | Karoserija | Gorivo | Rezervoar goriva |
|---|---|---|---|---|---|
| 1 | Renault 18 Combi TL | 1984 | Karavan | Benzin | 57 L |
| 2 | Renault 18 Combi GTL | 1984 | Karavan | Benzin | 57 L |
| 3 | Renault 18 Combi GTX | 1984 | Karavan | Benzin | 57 L |
| 4 | Renault 18 Combi TD | 1984 | Karavan | Dizel | 57 L |
| 5 | Renault 18 Combi GTD | 1984 | Karavan | Dizel | 57 L |
| 6 | Renault 18 Combi Automatic | 1983 | Karavan | Benzin | 57 L |
| 7 | Renault 18 Combi GTS | 1982 | Karavan | Benzin | 57 L |
| 8 | Renault 18 Combi TX | 1982 | Karavan | Benzin | 57 L |
| 9 | Renault 18 Combi GTX | 1982 | Karavan | Benzin | 57 L |
| 10 | Renault 18 Combi GTL | 1981 | Karavan | Benzin | 57 L |
| 11 | Renault 18 Combi Automatic | 1981 | Karavan | Benzin | 57 L |
| 12 | Renault 18 Combi TD | 1980 | Karavan | Dizel | 57 L |
| 13 | Renault 18 Combi GTD | 1980 | Karavan | Dizel | 57 L |
| 14 | Renault 18 Combi | 1978 | Karavan | Benzin | 57 L |
| 15 | Renault 18 Combi TL | 1978 | Karavan | Benzin | 57 L |
| 16 | Renault 18 Combi TS | 1978 | Karavan | Benzin | 57 L |
| 17 | Renault 18 TL | 1984 | Limuzina | Benzin | 53 L |
| 18 | Renault 18 GTL | 1984 | Limuzina | Benzin | 53 L |
| 19 | Renault 18 Automatic | 1984 | Limuzina | Benzin | 53 L |
| 20 | Renault 18 GTX | 1984 | Limuzina | Benzin | 53 L |
| 21 | Renault 18 TD | 1984 | Limuzina | Dizel | 53 L |
| 22 | Renault 18 GTD | 1984 | Limuzina | Dizel | 53 L |
| 23 | Renault 18 Automatic | 1983 | Limuzina | Benzin | 53 L |
| 24 | Renault 18 TX | 1982 | Limuzina | Benzin | 53 L |
| 25 | Renault 18 GTX | 1982 | Limuzina | Benzin | 53 L |
| 26 | Renault 18 GTL | 1981 | Limuzina | Benzin | 53 L |
| 27 | Renault 18 TS | 1981 | Limuzina | Benzin | 53 L |
| 28 | Renault 18 GTS | 1981 | Limuzina | Benzin | 53 L |
| 29 | Renault 18 Turbo | 1980 | Limuzina | Benzin | 53 L |
| 30 | Renault 18 TD | 1980 | Limuzina | Dizel | 53 L |
| 31 | Renault 18 GTD | 1980 | Limuzina | Dizel | 53 L |
| 32 | Renault 18 | 1978 | Limuzina | Benzin | 53 L |
| 33 | Renault 18 TL | 1978 | Limuzina | Benzin | 53 L |
| 34 | Renault 18 GTL | 1978 | Limuzina | Benzin | 53 L |
| 35 | Renault 18 Automatic | 1978 | Limuzina | Benzin | 53 L |