Two people have been charged over a dramatic police chase after allegedly stealing a car from a Perth dealership and ploughing into a freeway barrier.

Police say the incident unfolded after two men allegedly stole a pair of car keys from a car yard on Shepparton Road, in Victoria Park, on Monday.

The following morning, the pair allegedly used the keys to steal a grey Mitsubishi Outlander from the car yard about 7.45am, before leading officers on a wild police chase after failing to stop on Canning Highway, in Attadale.

The Outlander was then involved in a crash on the Kwinana Freeway, resulting in the closure of all northbound lanes between Canning Highway and South Terrace.

Shocking dashcam footage of the crash shows the car hurtling head first into the freeway barrier, before rolli

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