A 27-year-old Kitchener man was arrested Sunday morning after allegedly passing an unmarked police car at 173 km/h in a 90 km/h zone.

The man was driving a blue Audi down Highway 8 near Fairway Road in Kitchener when police say they clocked him traveling more than 80 km/h over the speed limit.

After pulling the suspect over, police said they discovered approximately five grams of cocaine in the vehicle.

The man has been charged with stunt driving, possession of a Schedule 1 substance and possession of cannabis readily available while driving.

Police said he will also have his license suspended and his car impounded for seven days.