Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 3 Jan 1986 | Croydon | 2 | 1 | Slight |
| Mon 6 Jan 1986 | Croydon | 2 | 2 | Slight |
| Tue 7 Jan 1986 | Epsom and Ewell | 1 | 1 | Slight |
| Wed 15 Jan 1986 | Croydon | 1 | 1 | Slight |
| Sun 19 Jan 1986 | Sutton | 1 | 1 | Slight |
| Mon 20 Jan 1986 | Croydon | 2 | 1 | Slight |
| Wed 22 Jan 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Fri 24 Jan 1986 | Epsom and Ewell | 1 | 1 | Slight |
| Sun 26 Jan 1986 | Epsom and Ewell | 1 | 1 | Slight |
| Sun 9 Feb 1986 | Croydon | 1 | 1 | Slight |
| Tue 11 Feb 1986 | Bromley | 1 | 1 | Slight |
| Thu 13 Feb 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Sun 16 Feb 1986 | Croydon | 2 | 1 | Slight |
| Thu 20 Feb 1986 | Sutton | 2 | 1 | Slight |
| Sat 22 Feb 1986 | Croydon | 2 | 1 | Slight |
| Sun 23 Feb 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Mon 24 Feb 1986 | Croydon | 1 | 1 | Slight |
| Fri 28 Feb 1986 | Croydon | 2 | 1 | Slight |
| Fri 28 Feb 1986 | Croydon | 1 | 2 | Serious |
| Wed 5 Mar 1986 | Croydon | 2 | 2 | Slight |
| Thu 6 Mar 1986 | Epsom and Ewell | 1 | 1 | Slight |
| Sat 8 Mar 1986 | Croydon | 1 | 1 | Slight |
| Wed 12 Mar 1986 | Croydon | 2 | 1 | Slight |
| Mon 17 Mar 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Mon 17 Mar 1986 | Croydon | 1 | 1 | Slight |
| Sun 23 Mar 1986 | Epsom and Ewell | 2 | 2 | Slight |
| Mon 31 Mar 1986 | Croydon | 2 | 1 | Slight |
| Sat 5 Apr 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Wed 9 Apr 1986 | Croydon | 2 | 2 | Slight |
| Fri 11 Apr 1986 | Epsom and Ewell | 2 | 2 | Slight |
| Sat 12 Apr 1986 | Croydon | 2 | 1 | Slight |
| Mon 14 Apr 1986 | Sutton | 2 | 1 | Slight |
| Wed 16 Apr 1986 | Croydon | 2 | 1 | Slight |
| Wed 16 Apr 1986 | Reigate and Banstead | 2 | 2 | Slight |
| Thu 17 Apr 1986 | Croydon | 2 | 1 | Serious |
| Thu 17 Apr 1986 | Croydon | 1 | 1 | Serious |
| Thu 17 Apr 1986 | Croydon | 1 | 1 | Serious |
| Sun 20 Apr 1986 | Croydon | 1 | 1 | Slight |
| Fri 25 Apr 1986 | Bromley | 1 | 3 | Slight |
| Sat 26 Apr 1986 | Reigate and Banstead | 1 | 1 | Slight |
| Sun 27 Apr 1986 | Croydon | 2 | 1 | Slight |
| Tue 29 Apr 1986 | Epsom and Ewell | 2 | 1 | Slight |
| Thu 1 May 1986 | Reigate and Banstead | 1 | 1 | Serious |
| Sat 3 May 1986 | Croydon | 1 | 1 | Slight |
| Sun 4 May 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Tue 6 May 1986 | Croydon | 2 | 1 | Slight |
| Tue 6 May 1986 | Reigate and Banstead | 1 | 1 | Slight |
| Tue 6 May 1986 | Epsom and Ewell | 2 | 1 | Slight |
| Wed 7 May 1986 | Sutton | 1 | 1 | Slight |
| Thu 8 May 1986 | Croydon | 2 | 1 | Serious |
| Fri 9 May 1986 | Croydon | 1 | 1 | Slight |
| Sat 10 May 1986 | Croydon | 1 | 3 | Fatal |
| Sun 11 May 1986 | Croydon | 2 | 1 | Serious |
| Wed 14 May 1986 | Croydon | 2 | 1 | Slight |
| Sun 18 May 1986 | Croydon | 1 | 1 | Slight |
| Sun 18 May 1986 | Croydon | 3 | 1 | Slight |
| Tue 20 May 1986 | Bromley | 4 | 6 | Serious |
| Wed 21 May 1986 | Sutton | 1 | 1 | Slight |
| Sat 24 May 1986 | Croydon | 1 | 1 | Serious |
| Thu 29 May 1986 | Croydon | 1 | 1 | Slight |
| Sat 31 May 1986 | Bromley | 1 | 1 | Slight |
| Wed 4 Jun 1986 | Croydon | 2 | 2 | Slight |
| Tue 10 Jun 1986 | Croydon | 1 | 1 | Serious |
| Fri 13 Jun 1986 | Bromley | 2 | 1 | Slight |
| Sat 14 Jun 1986 | Bromley | 2 | 1 | Serious |
| Thu 19 Jun 1986 | Croydon | 1 | 1 | Slight |
| Sat 21 Jun 1986 | Croydon | 1 | 1 | Slight |
| Sat 21 Jun 1986 | Croydon | 1 | 1 | Serious |
| Sat 21 Jun 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Sun 22 Jun 1986 | Croydon | 1 | 1 | Slight |
| Mon 23 Jun 1986 | Croydon | 2 | 1 | Slight |
| Wed 25 Jun 1986 | Croydon | 1 | 1 | Serious |
| Thu 26 Jun 1986 | Croydon | 2 | 1 | Slight |
| Sun 29 Jun 1986 | Croydon | 3 | 1 | Serious |
| Mon 30 Jun 1986 | Epsom and Ewell | 2 | 1 | Slight |
| Fri 11 Jul 1986 | Croydon | 2 | 1 | Slight |
| Sat 12 Jul 1986 | Croydon | 1 | 1 | Slight |
| Sun 13 Jul 1986 | Croydon | 2 | 1 | Slight |
| Sun 13 Jul 1986 | Reigate and Banstead | 2 | 2 | Slight |
| Tue 15 Jul 1986 | Croydon | 1 | 1 | Slight |
| Tue 15 Jul 1986 | Croydon | 2 | 1 | Slight |
| Sat 19 Jul 1986 | Bromley | 1 | 3 | Serious |
| Sun 20 Jul 1986 | Croydon | 2 | 1 | Slight |
| Sun 20 Jul 1986 | Croydon | 1 | 1 | Slight |
| Mon 21 Jul 1986 | Croydon | 2 | 1 | Slight |
| Tue 22 Jul 1986 | Reigate and Banstead | 3 | 3 | Slight |
| Tue 22 Jul 1986 | Croydon | 1 | 1 | Slight |
| Sun 27 Jul 1986 | Croydon | 2 | 1 | Slight |
| Wed 30 Jul 1986 | Croydon | 3 | 2 | Slight |
| Sun 3 Aug 1986 | Croydon | 1 | 2 | Serious |
| Sun 3 Aug 1986 | Sutton | 2 | 2 | Slight |
| Tue 5 Aug 1986 | Croydon | 2 | 1 | Slight |
| Tue 5 Aug 1986 | Croydon | 2 | 1 | Serious |
| Tue 5 Aug 1986 | Sutton | 2 | 1 | Slight |
| Wed 6 Aug 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Sun 10 Aug 1986 | Epsom and Ewell | 2 | 4 | Slight |
| Sun 10 Aug 1986 | Croydon | 2 | 1 | Slight |
| Mon 11 Aug 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Wed 13 Aug 1986 | Croydon | 2 | 1 | Serious |
| Wed 13 Aug 1986 | Croydon | 2 | 1 | Serious |
| Sun 17 Aug 1986 | Reigate and Banstead | 3 | 2 | Slight |
| Mon 18 Aug 1986 | Reigate and Banstead | 1 | 1 | Slight |
| Fri 22 Aug 1986 | Croydon | 2 | 1 | Slight |
| Sat 23 Aug 1986 | Croydon | 2 | 1 | Slight |
| Mon 25 Aug 1986 | Croydon | 2 | 3 | Slight |
| Wed 27 Aug 1986 | Bromley | 1 | 1 | Serious |
| Wed 3 Sep 1986 | Epsom and Ewell | 1 | 1 | Serious |
| Thu 4 Sep 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Sun 7 Sep 1986 | Croydon | 1 | 1 | Slight |
| Wed 10 Sep 1986 | Croydon | 2 | 2 | Slight |
| Sat 13 Sep 1986 | Sutton | 2 | 1 | Slight |
| Sat 13 Sep 1986 | Sutton | 2 | 1 | Slight |
| Sat 13 Sep 1986 | Croydon | 2 | 1 | Slight |
| Sat 13 Sep 1986 | Croydon | 2 | 1 | Slight |
| Sun 14 Sep 1986 | Reigate and Banstead | 2 | 1 | Serious |
| Thu 18 Sep 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Sat 20 Sep 1986 | Epsom and Ewell | 2 | 2 | Slight |
| Sun 21 Sep 1986 | Croydon | 2 | 2 | Slight |
| Thu 25 Sep 1986 | Epsom and Ewell | 2 | 1 | Slight |
| Thu 25 Sep 1986 | Reigate and Banstead | 1 | 1 | Slight |
| Fri 26 Sep 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Fri 3 Oct 1986 | Reigate and Banstead | 3 | 1 | Slight |
| Fri 3 Oct 1986 | Croydon | 2 | 1 | Serious |
| Mon 6 Oct 1986 | Croydon | 1 | 1 | Slight |
| Fri 10 Oct 1986 | Croydon | 2 | 1 | Slight |
| Tue 14 Oct 1986 | Croydon | 2 | 1 | Slight |
| Sat 18 Oct 1986 | Sutton | 2 | 1 | Slight |
| Mon 20 Oct 1986 | Croydon | 3 | 1 | Slight |
| Wed 22 Oct 1986 | Croydon | 2 | 1 | Slight |
| Fri 24 Oct 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Fri 24 Oct 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Fri 24 Oct 1986 | Epsom and Ewell | 3 | 2 | Serious |
| Tue 28 Oct 1986 | Epsom and Ewell | 2 | 1 | Serious |
| Tue 28 Oct 1986 | Croydon | 2 | 1 | Slight |
| Thu 30 Oct 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Thu 30 Oct 1986 | Croydon | 2 | 1 | Slight |
| Fri 31 Oct 1986 | Croydon | 2 | 1 | Serious |
| Sat 1 Nov 1986 | Sutton | 1 | 3 | Serious |
| Fri 7 Nov 1986 | Croydon | 1 | 1 | Slight |
| Mon 10 Nov 1986 | Croydon | 1 | 1 | Slight |
| Wed 12 Nov 1986 | Croydon | 2 | 1 | Slight |
| Fri 14 Nov 1986 | Epsom and Ewell | 2 | 1 | Slight |
| Thu 20 Nov 1986 | Croydon | 3 | 2 | Slight |
| Sat 22 Nov 1986 | Reigate and Banstead | 2 | 1 | Slight |
| Wed 26 Nov 1986 | Croydon | 2 | 1 | Slight |
| Wed 3 Dec 1986 | Reigate and Banstead | 1 | 1 | Serious |
| Mon 8 Dec 1986 | Sutton | 2 | 2 | Slight |
| Thu 11 Dec 1986 | Croydon | 1 | 1 | Slight |
| Thu 11 Dec 1986 | Croydon | 2 | 1 | Slight |
| Fri 12 Dec 1986 | Bromley | 2 | 1 | Slight |
| Mon 15 Dec 1986 | Reigate and Banstead | 2 | 6 | Serious |
| Tue 16 Dec 1986 | Croydon | 2 | 1 | Slight |
| Wed 17 Dec 1986 | Epsom and Ewell | 1 | 1 | Slight |
| Fri 19 Dec 1986 | Croydon | 1 | 1 | Slight |
| Sun 21 Dec 1986 | Sutton | 1 | 1 | Serious |
| Tue 23 Dec 1986 | Croydon | 1 | 1 | Serious |
| Sat 27 Dec 1986 | Epsom and Ewell | 1 | 1 | Slight |