are performance balancing measures enforced by the racing organizers to balance out the field in the class. Depending on the Engine displacement of the vehicle an entrant will be assigned a minimum weight limit of either 750 kg or 1,200 kg and also a fuel tank capacity limit of either 120 litres or 100 litres. SP4 This is the newest class for the race and is solely for hybrid vehicle racing cars and electric-powered race cars. It will be running for the first time in 2010 edition of the Dubai 24 Hour. There are currently no performance balancing measures for the class. Race winners Manufacturer title wins See also 24H Series Notes References External links 24H Series Auto races in the United Arab Emirates Sports car races Touring car races Endurance motor racing Recurring sporting events established in 2006 2006 establishments in the United Arab Emirates