One of the most important things you need to know before purchasing a Mercedes is the cost of maintenance. The luxury brand cost a lot to maintain.
To keep your warranty in certain countries, you can only service your car with a dealer of Mercedes, this cost more than what a specialist outside will charge. Consider the reliability of the Mercedes before purchase. The reliability of a Mercedes is just a little above average. Before you make the purchase, think about this "can you afford the maintenance of a Mercedes?"