Police are linking two burglaries after a black Audi RS4 was stolen from home and jewellery from another.
The car was stolen after burglars broke into a home in Dobbins Lane, Wendover between 3.11pm and 3.17pm yesterday afternoon (Wednesday).
They also stole three watches and sunglasses from the house.
Police are linking it with another burglary which took place in Wendover between 2pm and 4.30pm on Tuesday afternoon.
Thieves stole jewellery after breaking into a house in London Road.
In both cases, entry was gained through a rear patio door.
Anyone with information should contact PC Samantha Stansbie from Aylesbury police station via the police enquiry centre on 101.