There's loads of debate about this (do an advanced search, titles only, for pirelli dunlop in the Wheels, Tyres, Suspension & Brakes section). The general consensus seems to be that the Dunlops are the better of the two. I don't think mixing tyres matters as long as the fronts are the same and the rears are the same. JCW Sound Kit | H/K | Sat Nav | SS+ | Xenons | 17" Anthracite R90s | Goodyear Eagle F1 GS-D3s | ... |