Registered Date Order:
Gazza - A915 GDX - 1.1 L - build DU - reg 10/11/1983
poplus - A815 LFR - pop plus - build DJ Sept 83 - reg 24/11/83
kelvin - A913 TYL - 1.1 van - build DJ sept 83 - reg 02/12/83
NginEEr - A601 GEF - 950 pop - build DM nov 83 - reg 31/1/84
redexr - A891 HRT - 1.1 Ghia - build DM Nov 83 - reg 5/3/84
MrMawson91 - A849 VHM -mk2 L - build EA march 84 - reg 05/06/84
kroozin - A997 WFE - 1.1 pop+ - build may 84 - reg 22/06/84
redexr - A101 YMC - XR2 - build EG April 84 - reg 10/7/84
mrs gene - b519jpm - build ek jun 84 - reg 25/8/84
Con2K - B535 XYD - XR2 - Build EY Oct 84 - Reg 25/10/1984
47Degrees - B797 ORE - XR2 RALLY CAR - reg 30/11/1984
JStanhope - B536 TFV - 1.1 - Build EY OCT 84 - Reg 14/12/84
Simon_XR2 - B119 BVX - build EL Sept '84 - reg 14/02/85
Skes - B148 EGH - 1.1 Ghia - build FP 4/85 - reg 21/06/85
F13STA - C429DMU - XR2 - build FA July 85 - reg 20/08/1985
weaver-tec racing - C221 HTW - XR2 - build FC sept 85 - reg 26/09/1985
whitexr2 - B865 APP - XR2 - build FU Feb 85 - reg 10/5/85
Kip - C45 TNR - XR2 - Build FD Nov 85 - Reg 30/11/85
redexr - C25 BEX - XR2 - build FD Nov 85 - reg 7/1/86
Lukozade - D160 CLL - 1.1 Pop+ - build HK Feb '87 - reg 09/03/87
curlybadboy - D915 AMX - 950L - build HL May '87 - reg 30/06/87
Simon_XR2 - E726 DNR - XR2 - build HE Apr '87 - reg 01/08/1987
Morris147 - E773MJT - 1.1 POP+ - Build HS July 87 - Reg 24/08/1987
Ash_b - E923 UBW - xr2 - build HS July 87 - Reg 23/09/1987
Dirtydog - F232OCR - XR2 - build JK June 88 - Reg 1/08/1988
redexr - F444 WNG - XR2 - build JD July 88 - reg 1/8/88
Got2b-a-ford - F233KNO - Pop Plus - Build JC-May 88 - Reg 19/8/1988
kelvin - F464WEG - 1.1 Ghia - build JA Mar 88 - reg 30/09/88
The Ace - F199 ACY - 1.1L - build JK June 88 - reg 1/9/88
F13STA - F373FGN - 1.4 L - build 11 Nov 88 - reg 24/11/88
Taz - F662 BUK - 957cc Pop - build JK June 88 - reg 31/03/1989
Martin_xr2 - F332RPV - Sport - Build JL Sep 88 - Reg Feb 13/2/1989
XR2 Dave B - G463 HVG - XR2 - build JS Nov 88 - reg 11/89
Steve-oS13FOC - F656 TPE - XR2 - Build KU FEB 89 - Reg 03/89
mk2tom - ADY 582D - Build JC May 88 - Reg 27/5/88
gene - f337 rpu - build kj jan 89 - reg 21/3/89
mk2xr2 - F989 SHK - build UO Feb 88 - Reg 15/04/1989
mk2xr2 - G723 WNO - build JS Nov 88 - Reg 15/08/1989
Just added mine and it seems like its the earliest registered, the build is DU but the chart isn't there any more to get a date.
She's my daily driver and mint and looks like could be the earliest registered