$350,000 Porsche stolen in Melbourne

A brazen car thief has driven off in a Porsche worth $350,000 from outside a Melbourne home.

A thief has taken a $350,000 Porsche from outside a Melbourne home after first stealing the spare keys to the car.

Police say the Porsche Panamera GTS was stolen from the driveway of a Doncaster East home on December 22 about 3am.

It is believed the same person had earlier taken the spare keys to the car.

Anyone with information is asked to contact Crime Stoppers.