| ModelRegion | Region | Model CodeEngine's Type | Engine's Type | Start of sales |
|---|---|---|---|---|
| 320i USA | USA | 1733 M10 | M10 | 06.1979 |
| 320i USA | USA | 3174 M10 | M10 | 09.1977 |
| 320i USA | USA | 2944 M10 | M10 | 07.1976 |
| 320i USA | USA | 2934 M10 | M10 | 07.1976 |
| 320i USA | USA | 1743 M10 | M10 | 06.1979 |
| 320i USA | USA | 3183 M10 | M10 | 09.1977 |
| 320i USA | USA | 3173 M10 | M10 | 09.1977 |
| 320i USA | USA | 2943 M10 | M10 | 09.1976 |
| 320i USA | USA | 2933 M10 | M10 | 09.1976 |
| 320i USA | USA | 3184 M10 | M10 | 09.1977 |