RAVENOL AWD-H Haldex Fluid is a special high-performance product engineered for use in Haldex's Allrad, Quattro and 4motion powertrains and is specially engineered for use with all-wheel drive powertrains with Haldex couplings, such as those in in Audi, Volkswagen, Seat, Skoda, Vauxhall, Land Rover and Volvo vehicles.