Quote:
Originally Posted by E46M54325Ci
its messed up because 225/40 18 does not equal 225/45 18, the msport has smaller tires (in pure diameter) all around, doesn't make sense. the msport is staggered, 255/35 18 rear from what i saw
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it actually does make sense. smaller diameter = firmer ride (less cushion). so luxury car drivers will want a softer ride, they get cushy tires ... thats their logic