1991 e34 BMW M5...amazing car, will have another someday if I can find one not beat to shit.
Previous:
1997 Jetta 2.Slow GT
2001 e46 323Ci
2000 Porsche 996 Carrera
1997 Porsche 993 Carrera [Favorite 911 ever]
1992 Porsche 968 Coupe
2002 e46 M3 Coupe
1991 e34 M5 [favorite all around car ever owned]