Alpinas revisited and revised:

close(?) but no Alpina:
http://imcdb.org/vehicle.php?id=569562 ..1979-82 BMW 323i [E21]
http://imcdb.org/vehicle.php?id=121291 ..1979-82 BMW 3 [E21]

Alpina! (changes in info):
http://imcdb.org/vehicle.php?id=894796 ..1975-77 Alpina A4/3 [E21]
http://imcdb.org/vehicle.php?id=322933 ..1979-82 Alpina C1 2.3 [E21]

Weird 2002/E21 hybrid:
http://imcdb.org/vehicle.php?id=599042 ..1968+ 2002 'modified with E21 front end'

Alfa that was really a Lancia:
http://imcdb.org/vehicle.php?id=163431 ..1950-51 Lancia Aurelia Cabriolet Pinin Farina [B50]

Alfa Spider..plain:
http://imcdb.org/vehicle.php?id=1120921 ..1982+ Alfa Romeo Spider Serie 3a