Lamborghini made the Countach LP5000 QV in 1985. The engine was bigger in the 5000 QV. It had a size of . The Countach LP5000 QV had either a fuel injected engine, or an engine with a carburetor. The fuel injected version made . The carbureted version made at 7,000 rpm and of torque at 5,200 rpm. Lamborghini made 610 Countach LP5000 QVs. 66 of them had the fuel injection system.