The Mercedes G-Class is a mid size luxury SUV range that was launched in 1979 by the German manufacturer. The range, also known as the G-Wagen, is one of the longest produced vehicles in the brands history at 35 years. It is the toughest Mercedes available on the market and offers serious off road capabilities. With an imposing design, the range is sure to intimidate others in its class. Also, the range has offered a wide variety of petrol and diesel engines over the years, with the recent diesel engines being the most popular. These engines are the 2.9 litre V6 diesel engine, as well as the strong 4.0 litre V8 diesel motor. The 4.0 litre in particular is ideal for off roading, as it delivers impressive pulling power and speed. In all, the Mercedes G-Class is a top of the line SUV range that offers powerful engines and plenty of efficiency.