In today's video, we'll be taking an in depth look at the BMW 4.6is X5 and whether or not you should purchase one. There are many things about the 4.6is X5 that make it desirable, such as an Alpina inspired V8 engine, and an amazing exhaust note. However, these first generation X5's might not have the best reputation for reliability... and @HooviesGarage clearly demonstrated this with his cheap V8 X5. So, let's give this 4.6is another chance and see whether it's worth it to purchase one of these.