Given
53%
while driving a
BMW 335d
(225/40 R19) on
mostly country roads
for 5,000
spirited miles
I came from a set of Michelin PS4S in a staggered 225/40/19 and 255/35/19 setup on a 2015 F31 335d which met their untimely demise on a pothole. I replaced the full set with these through BMW as it was convenient at the time (council was paying). I'm running a 300bhp diesel estate which got about 10k from the rear PS4S's (down to about 1mm) with the fronts still at 4.5mm, with 50/50 trunk and twisty country roads with a little weight in the back. Even with uprated pads in the 370mm brakes I still run out of brakes so I do drive hard, but while some complain that the X drive chassis understeers I never found it with the Michelins. However, with the Pirellis, like all other Pirelli's performance tyres I've used over the years across a number of cars, they don't turn in with any precision. On dry roads they do turn in but are woolly, and on wet roads they actually glide quite readily on turn in to the point where I'm a gear down on normal and turning in 2-3m earlier at 60mph just to get the front to bite where you want to - on Michelins this just isn't the case. And of course because you're having to be more aggressive at the front this then swings the back around more aggressively too. Understeer on corner entry leads to oversteer on exit if you're using the power to get the car turned through the corner effectively. The upshot of this is that in the wet the car feels unstable on these tyres, and braking performance is reduced too with very heavy braking triggering the ABS way more than I have been used to on this car in the last 60k miles. If all of this was only at 10/10ths driving then they could be forgiven but they're not. They're unimpressive, uninspiring and lacking in confidence across the breadth of metrics. They don't even wear well (unlike the also underwhelming OEM Bridgestone S001's which at least lasted to 30k miles on my car), as at 5k miles the rear tyres are down below 4mm. Very poor tyres and I suspect will be replaced after the winter (I use separate winters) rather than put back on until they're worn out. Another fail for damp and greasy British roads from Pirelli.