JUST DISSAPOINTED

So dissappointed at Mercedes Benz Pinetown..my car went in for a service yesterday and they found a fault and that it needs to be worked on further...i think its really good and all however now they have to order some parts but unfortunately they claim they can not get me a courtsey car until monday...such an inconvenience...so now i am without a car from thursday till monday. I so thought wrong about Mercedes