Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 1 Jan 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Mon 2 Jan 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 4 Jan 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 4 Jan 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Tue 10 Jan 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Thu 12 Jan 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Tue 17 Jan 1989 | Kensington and Chelsea | 2 | 1 | Serious |
| Tue 17 Jan 1989 | Kensington and Chelsea | 2 | 1 | Serious |
| Sat 21 Jan 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Tue 24 Jan 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Tue 7 Feb 1989 | Westminster | 2 | 1 | Slight |
| Tue 7 Feb 1989 | Westminster | 2 | 1 | Slight |
| Tue 14 Feb 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Wed 15 Feb 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 15 Feb 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Wed 15 Feb 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 17 Feb 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sat 18 Feb 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Wed 22 Feb 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 24 Feb 1989 | Westminster | 2 | 4 | Serious |
| Mon 27 Feb 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Thu 2 Mar 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 3 Mar 1989 | Westminster | 1 | 1 | Slight |
| Fri 3 Mar 1989 | Westminster | 1 | 1 | Slight |
| Fri 3 Mar 1989 | Westminster | 1 | 1 | Slight |
| Fri 3 Mar 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 8 Mar 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Tue 14 Mar 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Tue 14 Mar 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Wed 15 Mar 1989 | Westminster | 2 | 1 | Slight |
| Thu 16 Mar 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sat 18 Mar 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 24 Mar 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Tue 28 Mar 1989 | Westminster | 1 | 1 | Serious |
| Fri 31 Mar 1989 | Westminster | 2 | 1 | Slight |
| Sun 2 Apr 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 7 Apr 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Sun 9 Apr 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Sun 9 Apr 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Tue 11 Apr 1989 | Westminster | 3 | 1 | Serious |
| Mon 17 Apr 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 17 Apr 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 19 Apr 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sun 23 Apr 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sun 23 Apr 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sun 23 Apr 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 24 Apr 1989 | Westminster | 2 | 1 | Slight |
| Tue 25 Apr 1989 | Westminster | 2 | 1 | Slight |
| Fri 28 Apr 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 28 Apr 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 28 Apr 1989 | Westminster | 2 | 1 | Slight |
| Wed 3 May 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 5 May 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sat 6 May 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 10 May 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 12 May 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 12 May 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 12 May 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sun 14 May 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Tue 16 May 1989 | Westminster | 2 | 1 | Slight |
| Tue 23 May 1989 | Westminster | 2 | 1 | Slight |
| Tue 23 May 1989 | Kensington and Chelsea | 1 | 2 | Serious |
| Thu 1 Jun 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sat 3 Jun 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 12 Jun 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Mon 12 Jun 1989 | Westminster | 2 | 1 | Slight |
| Mon 12 Jun 1989 | Westminster | 2 | 1 | Slight |
| Mon 12 Jun 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sun 18 Jun 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Tue 20 Jun 1989 | Westminster | 1 | 1 | Slight |
| Wed 21 Jun 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Thu 22 Jun 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Thu 22 Jun 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 26 Jun 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Fri 30 Jun 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Mon 3 Jul 1989 | Westminster | 2 | 1 | Serious |
| Fri 7 Jul 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Tue 11 Jul 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Wed 12 Jul 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 12 Jul 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 14 Jul 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 17 Jul 1989 | Westminster | 1 | 1 | Slight |
| Fri 21 Jul 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 21 Jul 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sat 22 Jul 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sun 23 Jul 1989 | Westminster | 2 | 1 | Slight |
| Thu 27 Jul 1989 | Westminster | 1 | 1 | Serious |
| Tue 1 Aug 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Tue 1 Aug 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 4 Aug 1989 | Kensington and Chelsea | 1 | 2 | Slight |
| Mon 7 Aug 1989 | Westminster | 2 | 1 | Slight |
| Wed 16 Aug 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Thu 17 Aug 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Thu 17 Aug 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 18 Aug 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sat 19 Aug 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 25 Aug 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sat 26 Aug 1989 | Kensington and Chelsea | 2 | 1 | Serious |
| Thu 31 Aug 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Thu 31 Aug 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Wed 6 Sep 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 6 Sep 1989 | Westminster | 2 | 1 | Slight |
| Sat 9 Sep 1989 | Westminster | 1 | 1 | Slight |
| Mon 11 Sep 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Wed 13 Sep 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sat 16 Sep 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sat 16 Sep 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Tue 19 Sep 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Wed 20 Sep 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 20 Sep 1989 | Westminster | 2 | 1 | Serious |
| Thu 21 Sep 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Thu 21 Sep 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Fri 29 Sep 1989 | Kensington and Chelsea | 3 | 1 | Slight |
| Mon 2 Oct 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 2 Oct 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Thu 5 Oct 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Fri 6 Oct 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Tue 10 Oct 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 13 Oct 1989 | Kensington and Chelsea | 2 | 1 | Serious |
| Wed 18 Oct 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 20 Oct 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 20 Oct 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sat 21 Oct 1989 | Westminster | 2 | 1 | Slight |
| Tue 24 Oct 1989 | Westminster | 2 | 1 | Slight |
| Sat 28 Oct 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Tue 31 Oct 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Wed 1 Nov 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 1 Nov 1989 | Westminster | 2 | 1 | Slight |
| Mon 6 Nov 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Tue 7 Nov 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 8 Nov 1989 | Kensington and Chelsea | 1 | 1 | Fatal |
| Mon 13 Nov 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 13 Nov 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 13 Nov 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Thu 16 Nov 1989 | Kensington and Chelsea | 3 | 1 | Serious |
| Fri 24 Nov 1989 | Westminster | 2 | 1 | Slight |
| Fri 24 Nov 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Fri 24 Nov 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sat 25 Nov 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Fri 1 Dec 1989 | Westminster | 3 | 1 | Slight |
| Fri 1 Dec 1989 | Westminster | 2 | 2 | Slight |
| Sat 2 Dec 1989 | Westminster | 1 | 2 | Serious |
| Mon 4 Dec 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Tue 5 Dec 1989 | Westminster | 1 | 1 | Serious |
| Thu 7 Dec 1989 | Westminster | 2 | 1 | Slight |
| Fri 8 Dec 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Sun 10 Dec 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Mon 11 Dec 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Fri 15 Dec 1989 | Kensington and Chelsea | 2 | 1 | Serious |
| Fri 15 Dec 1989 | Kensington and Chelsea | 2 | 1 | Slight |
| Wed 20 Dec 1989 | Kensington and Chelsea | 1 | 1 | Serious |
| Wed 20 Dec 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Wed 20 Dec 1989 | Westminster | 2 | 1 | Slight |
| Thu 21 Dec 1989 | Westminster | 2 | 1 | Slight |
| Sat 23 Dec 1989 | Kensington and Chelsea | 1 | 1 | Slight |
| Sat 23 Dec 1989 | Kensington and Chelsea | 2 | 2 | Serious |