If you are an owner of a high performance car like a Mercedes, Rolls Royce, BMW, Ferrari, Porsche or Aston Martin, then one of the most important concerns must be to buy an affordable high performance car cover as mostly, insurance premiums for such cars are relatively very high. The main reason for this is because these are expensive cars and owners are very keen to ensure they are protected. In addition to that, these cars are more likely to be stolen and thus cost much more to the insurance companies. Another reason is that because these cars are very expensive, it is not easy to replace them and their repair costs are also very high as compared to other cars. All these reasons cause the insurance premium to be higher and thus insurance policies for these high performance cars are more expensive.