Autobild magazine recently carried out a test in Germany of our specific size and rating 91Y on a Corsa HPC (same as VXR) and their results in order were:
Goodyear F1 Asymmetrical - glowing report - (not yet available in UK, due to run out stocks of F1 GDS3, but now listed by MyTyres @ £105 excl fitting)
Hankook K110 - Evo V12 - just fitted - paid £85.50.
Pirelli P Zero nero
Dunlop SP Sport Maxx
Kumho Ecsta KU 19
Continental Sportcontact 3
Michelin Pilot Exalto 2
Nokian NRY
Toyo Proxes T1-R
Marangoni Mythos
Yokohama S Drive (Equal best in dry - but as so often seems to be the case, poor in the wet -)