Two drivers were lucky to escape serious injury after a crash at Hindmarsh Valley this morning.

Emergency services responded to the two-car head-on crash on Victor Harbor Road, Hindmarsh Valley just before 7am on Wednesday 16 October.

As a result of the collision, a Toyota Landcruiser went over a barrier and rolled down an embankment onto its roof and the engine of the Holden Cruze was ripped from the vehicle.

Both drivers, a 25-year-old Hayborough man and a 28-year-old Mitchell Park man, sustained non-life-threatening injuries and were taken to hospital by ambulance.

The Holden was towed from the scene and the Toyota needed to be recovered by crane.

Investigations into the crash are ongoing.

Anyone who witnessed this incident or has dashcam footage that may assist the investigation is asked to contact Crime Stoppers on 1800 333 000 or online at www.crimestopperssa.com.au