in response to saying the willi wood stop before the 182.
In an ideal situation, provided both vehicles had the same coefficient of friction between wheels and ground, both would stop in the same length of time. If the 182 were, fo example +5% times the mass of the williams, the 182 would have +5% times the momentum and +5% times the braking force. you would think renault would have made the 182 slightly better at stopping due its increased weight compard to the williams.
Renault dont make the tyres so they cant make the braking performance better.
Heres a simple test. Find a non-abs car. Go out on a soaking wet road, drive at 45 miles per hour, then stamp on the brakes as hard as you can. What will happen? The tyres will lock and you will skid to a hault. I think this proves that in the wet, the limiting factor in stopping is the tyre.
So if its easy to see the tyre is the limiting factor in the wet, why so hard to see it in the dry? Do the same 45 miles per hour and stamp on the pedal as hard as you can. What happens? You skid.
The fact is the best way to reduce the braking distance is to fit a slick racing tyre. More grip = less braking distance. Why? Because the tyre is the limiting factor in braking. Not the caliper. Not the pads. Not the discs. The tyre.
So renault might have fitted larger discs to a 182. They might have added abs (which personally i think is s**t). They might have increased the servo. But when the limiting factor in stopping is how much grip you have, this is all irrelevant.