The 1978 Hang Ten 400 was an endurance race for Group C Touring Cars. The event was staged at the Sandown International Motor Racing Circuit in Victoria, Australia on 10 September 1978 over a total distance of 401 km. Cars competed in three engine capacity classes:
The event was Round 2 of the 1978 Australian Championship of Makes.
Note: The above results listing is incomplete with regard to the non-finishers shown.