can any1 give me some pros and cons on the 2.0 a3 tdi quattro ,just sold my 330d m sport as it was shit in the snow ,never owned a 4x4 car so was thinking about an 55/56 a3 tdi quattro a mate of a mate's got one and its 260bhp 500nm of torque with re-map hybrid turbo ,intercooler etc heard they have headgasket issues anyone know anything about this thanks in advance,matty