Sporty road tyres are grippier and slicker than ever. So are slick tyres now obsolete for trackday fans?

THE RiDE PRODUCT TEST

BRIDGESTONE BATTLAX RS12

Riding a raft of litre bikes shows up the RR’s qualities on a new track

Autocar’s history of empirical road testing is the longest in the world. For more than a century, we have been verifying, scrutinising, describing and illustrating new cars in unparalleled detail. Dri

RATINGS = Thrill-free zone = Tepid = Interesting = Seriously good = A truly great car = new entry this month. Cars in italics are no longer on sale. Issue no. is for our most recent major test of the