A blue BMW was stolen from a driveway after thieves stole keys from inside a Bradwell home.
The burglary took place between 10pm on Thursday and 7.30am on Friday last week.
They also stole a laptop after gaining entry through the front door and drove off in the stolen car.
If you have any information, please contact Det Con Susan Russell from Milton Keynes local CID, via the Thames Valley Police Enquiry Centre on 101.
If you don’t want to speak directly to the police, you can contact Crimestoppers anonymously on 0800 555 111.
No personal details are taken, information is not traced or recorded and you will not go to court.
Join us on Thames Valley Alert to receive local crime and safety messages.