Man caught driving 214km/h in Sydney

A young driver has been clocked allegedly driving 214km/h on a Sydney motorway.

Police say they stopped the 21-year-old man as he was driving more than 100km/h over the speed limit on the M5 Motorway in Riverwood about 11.25pm on Tuesday.

He's been charged with dangerous driving, had his number plates confiscated for three months and is due before Bankstown Local Court on April 20.