From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
jalopy /dʒɐlˈɒpi/
Klapperkiste <fem>, Blechkiste <fem>, alte Kiste <fem>, Rostschüssel <fem>, Rostlaube <fem>, Rostkübel <masc>, alter Kübel <masc>, Schrottkarre <fem> [ugs.] [auto]
Note: altes Auto in schlechtem Zustand
Synonyms: rattletrap, rattler, rust bucket, banger, junker, clunker, flivver
see: jalopies, rattletraps, rattlers, rust buckets, bangers, junkers, clunkers, flivvers, jitney, tin lizzy, leaping Lena