It happens that The Natural Philosopher formulated :
Yes. MOST cars today seem to use that system,

IIRC my jaguar speedos were spot on the money +- tyre wear.

In fact it went beyond that as well - the temeperature gauge was always once
warmed up EXACTLY in the dial ceter even when the warning lights for
overheating gearox came on!


I'd question ABS from ONE wheel. More likely a pair to allow for cornering
etc.

Again, the error is small enough to be disregarded, were it not, your
ABS would be constantly triggering.