Possible Clues:

• Hurry up with a German exchange deal?
• Run up German article as part of the deal
• Item used in partial payment
• Old car that is run the wrong way, heading for nowhere
• Article used in part payment for another
• Car lot transaction
• Some jazz a German offers in part payment
• Swapped car
• Partial payment of a kind
• What's offered as part payment, with aim to secure half of deal