to 1,800 cc vehicles can have a minimum weight of 900 kg while 1,800 cc to 2,000 cc cars are to have a minimum weight of 980 kg. Compact cars generally make up the field for the A2 Class with the most common makes being the Clio Renault Sport and the Honda Civic Type R. A3T This class is specifically for cars with engine displacement up to 2,500 cc their engine is enhanced by a turbocharger. In other words, only vehicles which are turbocharged are eligible to compete in the class. All cars in this class run on 100-litre fuel tanks regardless of engine displacement or car weight. In the 2009 version of the race, the class was mainly made up of Turbo-diesel or TDI compact cars such as the SEAT León Super Copa and the Volkswagen Golf R-Line. A4 The A4 Class is made-up entirely of mid-size cars with an engine displacement between 2,000 cc and 3,000 cc. Due to the wide nature of eligibility of this class, there are certain restrictions on larger engine vehicles. Cars between 2,000 cc and 2,500 cc can have a minimum weight of 1,000 kg while cars between 2,500 cc and 3,000 cc are to have a minimum weight of 1,100 kg. In the 2009, Dubai 24 Hour, the class featured three BMW 130i, a BMW Z4 Coupe and a Porsche 964 Carrera. A5 The A5 class pits genuine FIA-GT4 category cars against each however, the cars in this class are to have a maximum displacement of 3,500 cc. Most of the vehicles in this class are sports car coupes with V8, 3.0L+ engines. All cars are required to weigh at least 1,200 kg and utilise a 120-litre fuel tank which are standard across the category. The 2009 24 Hour Race saw an entire field of a number of makes from the German manufacturer BMW ranging from Z4 Coupes to modified M3 GT-Rs. A6 This is the highest echelon of Petrol-driven vehicles in the race and is also the quickest category in the race. It features a host of FIA-approved GT3 Category cars from across the globe. The vehicles must have at least 3,500 cc of engine displacement and cannot exceed 4,000 cc. Due to the vehicles with 3,750 cc to 4,000 cc having an acceleration and top-speed edge than the makes below 3,750 cc, they must carry at least 1,300 kg of