natural aspirated diesel engine rated at . 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 from an SUV-type vehicle in Australia and the US. The 120-series Land Cruiser Prado shares the same suspension parts as the Hilux Surf/4Runner and FJ Cruiser from the same years. There is a shorter three-door version of the 120-series, with a 125-code instead of 120. Engines and most features are the same; just the 1KZ-TE was only available in the five-door version. The three-door model features only two seat rows. The fuel tank is limited to 87 L, with no sub-fuel-tank system available. For model year 2007 on Japanese models only, G-BOOK, a subscription telematics service, is offered as an option. The Japanese Prado consisted of 6 trim levels known as RX, RZ, TX, TX Limited, TZ and TZ 'G Selection' The highest specification model known as TZ 'G Selection' consisted of features like front driver and passenger heated seats, heated exterior mirrors, adjustable air suspension, hill start assist control downhill assist control, central differential lock and sometimes engine auto heating. Fourth generation (J150; 2009) The fourth generation has been available in some markets since October 2009. There are two base variants, five-door and three-door. The five-door variant in the general market is offered in TXL & VXL grades – which are much more option-packed. This generation of Prado features advanced 4WD and an array of electronic gadgets. This generation of the Prado is offered in the US badged as the 2010 model year Lexus GX 460 with luxury trim. Depending on the market, the fourth generation is available with an under-floor mounted or rear door mounted spare wheel. For example, UK vehicles have the spare wheel mounted under the floor, while in Australia and Argentina the spare wheel is mounted on the rear door, leaving space for an auxiliary fuel tank, which is desirable in countries where long journeys in isolated areas may be required. The fuel capacity of the dual tank series four