Baitcar

3 clues
Not a good thing to hotwire
Help in catching an auto thief
Vehicle used by the police to catch thieves
Similar answers:
Admissiontobail
Aircraftcarrier
Antbait
Artcar
Artcarney
Asbail
Astreetcarnamed
Astreetcarnameddesire
Atcare
Avbails
Azerbaijan
Azerbaijangolaos
Azerbaijani
Badreportcard
Bai
Baia
Baic
Baie
Baiecomeau
Bail