One problem related to wheel rim has been reported for the 2012 Mini Cooper S. The most recently reported issues are listed below.
The contact owns a 2012 Mini Cooper S. The contact stated that while having maintenance performed, the contact was notified that three of the four tire rims were cracked. The vehicle was towed to the dealer where the three tire rims were replaced. The manufacturer was made aware of the failure. The failure mileage was 44,342.