My low coolant light came on at 8500 miles. Drove to the dealer and they topped me off no charge. Dealer said that this is a common issue due to the temp these engines run at and given the coolant is 50% water. Evaporation was their explanation. I accepted that. Seems logical.
2013 X3 35i M Sport / PREMIUM / DHP / TECH / COLD 1 & 11 / AW / OYSTER