Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Renault 21 1.9 D | 1986 | 49 kW | 1870 ccm | - | - |
| Renault 21 2.0 | 1986 | 131 kW | 1995 ccm | - | - |
| Renault 21 2.0 GTX Hatchback | 1989 | 79 kW | 2067 ccm | 192 km/h | - |
| Renault 21 2.0 GTX Nevada | 1986 | 90 kW | 1998 ccm | - | - |
| Renault 21 2.1 | 1986 | 65 kW | 2067 ccm | - | - |
| Renault 21 2.1 D | 1986 | 51 kW | 2068 ccm | - | - |
| Renault 21 GTD | 1986 | 50 kW | 2068 ccm | 164 km/h | - |
| Renault 21 Nevada | 1994 | 48 kW | 1870 ccm | - | - |
| Renault 21 Nevada | 1993 | 56 kW | 1721 ccm | - | - |
| Renault 21 Nevada | 1991 | 57 kW | 1721 ccm | - | - |
| Renault 21 Nevada | 1990 | 56 kW | 1721 ccm | - | - |
| Renault 21 Nevada | 1989 | 56 kW | 1721 ccm | - | - |
| Renault 21 Nevada | 1988 | 49 kW | 1870 ccm | - | - |
| Renault 21 Nevada | 1987 | 48 kW | 1869 ccm | - | - |
| Renault 21 Nevada 1.7 | 1992 | 68 kW | 1721 ccm | - | - |
| Renault 21 Nevada 1.7 | 1989 | 68 kW | 1721 ccm | - | - |
| Renault 21 Nevada 2.0 | 1989 | 89 kW | 1995 ccm | - | - |
| Renault 21 Nevada 2.1 D | 1986 | 54 kW | 2068 ccm | - | - |
| Renault 21 TL | 1986 | 56 kW | 1721 ccm | 176 km/h | 12 s |
| Renault 21 Turbo | 1987 | 131 kW | 1995 ccm | 227 km/h | - |
