My Best Friend's Girl by The Cars first appeared on the Israeli foreign-music chart on 3 Dec 1978, entering at #28. It peaked at #7 on 7 Jan 1979. In total it spent 13 weeks on the chart, last charting on 26 Feb 1979.
| Wk | Date | Pos |
|---|---|---|
| 1 | 3 Dec 1978 | 28 |
| 2 | 10 Dec 1978 | 26 |
| 3 | 17 Dec 1978 | 21 |
| 4 | 24 Dec 1978 | 14 |
| 5 | 31 Dec 1978 | 11 |
| 6 | 7 Jan 1979 | 7 |
| 7 | 14 Jan 1979 | 10 |
| 8 | 21 Jan 1979 | 12 |
| 9 | 28 Jan 1979 | 17 |
| 10 | 4 Feb 1979 | 19 |
| 11 | 12 Feb 1979 | 21 |
| 12 | 19 Feb 1979 | 29 |
| 13 | 26 Feb 1979 | 36 |