I'm with Dan, I'd always (and have, in the past) replaced both tyres on one axle.
I've been out in a car that had one 8 year old tyre and one 2 year old tyre on the rear axle (tread depth the same) and it oversteered under power when going in a straight line, which was interesting.
I'm with Dan, I'd always (and have, in the past) replaced both tyres on one axle.
I've been out in a car that had one 8 year old tyre and one 2 year old tyre on the rear axle (tread depth the same) and it oversteered under power when going in a straight line, which was interesting.