Police have issued a warning to owners of expensive vehicles after a spate of burglaries.
The force said thieves had managed to access the cars after they were able to break in through rear patio doors of homes.
By breaking locks off, offenders were able to gain access to homes in Sandyville Road, in Norris Green, and Hebden Road, in Croxteth.
It is not clear when exactly the burglaries took place.
An Audi A3 and a Mercedes were stolen.
In a statement, posted on January 7, police have warned car owners to be aware of thieves.
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It said: "There have been burglaries overnight in Sandyville Road Norris Green and Hebden Road Croxteth.
"Both have access gained via the rear patio doors by their locks being broken off.
"Vehicles at the addresses have been the target of the offenders with an Audi A3 being stolen and keys to a Mercedes.
"Please ensure if you have high performance/expensive vehicles at home that you protect your property the best you can by house alarms, CCTV, patio door locks.
"If you hear anything or see something suspicious call us 999 on an emergency."
