Here are two more important vehicles :

Unknown motorcycle but Three stars because all this episode ("A tree grows in Lawndale" Episode 3 Season 4) is based on the fact that Kevin (the guy with the black leather jacket) broke his knee on an accident riding this motorcycle ! :

Photo 1 :
Photo 2 :

1990 BMW 7 Series. Two stars since Jake Morgendorffer (in the blue car) has a little interaction with the driver of this beige BMW. During Episode 7 Season 3 ("Daria !" Musical).

Photo :

Link to Daria page : http://www.imcdb.org/movie_118298-Daria.html

P.S : Please, tell me if the previous vehicles I sent in this message are definitely refused.