A reward has been offered for information on the thefts.
Thieves drove off with seven cars from a second-hand car dealership in Dundee.
The vehicles were taken from the forecourt of Ancrum Autos on Charleston Drive between 4.30pm on Sunday and 8.15 the following morning.
They stole a black Mercedes C220 (registration SL06 ZSR), a black MNW 1 (FV08 ZRC), and orange Nissan Qashqai (SG57 CAN), a while Renault Clio (SV59 ESG), a red Suzuki Swift (SL61 OEV), and two black Audi A4s (SG58 OEV and GV57 YHX)
The black Mercedes C220 has already been recovered but officers are asking anyone with information about where the other cars are now to get in touch by calling Police Scotland on 101.
Alternatively, they can contact Crimestoppers anonymously on 0800 555 111.
