Diesel models have had the 1KZ-TE turbocharged diesel engine with maximum output rating as well as the 5L-E natural aspirated diesel engine rating . In November 2006, Toyota introduced the 1KD-FTV turbocharged diesel (D-4D engine to meet Euro IV emission standards. This engine delivers of power and of torque. The upgrade to the D-4D engine was also matched with transmission upgrades to the diesel range, with the 5-speed automatic and 6-speed manual transmissions added in line with the petrol powered range. From August 2007 the Prado received several equipment and safety upgrades. The car has won 3 awards for the best performance on a SUV type vehicle in Australia and US.