10. BMW M5
Highest repair cost – £10,129
Score – 30.8 out of 100
Buying a luxury car should feel like a treat, rather than a chore. While this is most often the case, depending on what motor you choose, you might be better off saving your money for something else. It’s no surprise that Range Rover features on this list. One of the most renowned luxurious 4x4s known to the planet, it’s also extremely well known for it’s lack of reliability. Whether this is simply bad luck, poor build quality, or simply a reputation Range Rover have failed to shake off. Here’s our list of 10 of the most unreliable luxurious cars of today’s modern market.