Type Model Year from VIN from engine number National / EU certification HM31A RG 500 G Gamma 1986 HM31AD100001 M301-100001 D897 RG 500 CH 1987 HM31AD105404 GM51B GS 500 EK / EUK   1989 GM51B-100001 M502-100001 F114 GS 500 EL / EUL 1990 GM51B-102076 GS 500 EM/ EUM 1991 GM51B-105601 GS 500 EN/ EUN 1992 GM51B-110303 GS 500 EP/ EUP 1993 GM51B-117231 GS 500 ER/ EUR 1994 GM51B-125125 GS 500 ES/ EUS 1995 GM51B-131392 GS 500 ET/ EUT 1996 GM51B-136197 GS 500 EV/ EUV 1997 GM51B-139346 GS 500 EW/ EUW 1998 GM51B-142296 GS 500 EX/EUX 1999 GM51B-145203 or JS1GM51B000500001 GS 500 EY/ EUY 2000 JS1GM51B000501645 WVBK     GS 500 UK1 Made in Spain Euro 2, 35kW 2001 JS1BK311100100001 M502-100001     e4 0105   GS 500 UK2 2002 JS1BK311100101652 GS 500 UK3 2003 VTTBK311100100001 BK GS 500 UK4 2004 VTTBK411100100001 M506-100001 e9 0116 GS 500 UK5 2005 VTTBK411100100721 GS 500 UK6 2006 VTTBK411100101081 BK GS 500 FUK 4 Euro 2, 35 kW 2004 VTTBK422100100001 M506-100001 e9 0116 GS 500 FUK 5 2005 VTTBK422100101561 GS 500 FUK 6 2006 VTTBK422100102102