I've seen a car but the seller states that there is a cracking sound coming from the speakers even when the car is turned off He states it could be a faulty amp?

Is this an easy fix or expensive and I should walk away? 

Thanks again for all the info I know what glmec means when ha said smiles for miles, as I have a Z3 2.8 and I have a smile on my face every time I drive the car.

Are all sports seats on an E53 heated?

Thanks for the reply I'm looking to spend about 5 or 6 grand. As you say the fuel is about the same on the 3.0 or the 4.4 so might keep my eye out for one of those.

But if a good 3.0 comes I'll definitely have to consider it 

Thanks for the reply guys I have read the buyers guide on this forum with interest. Also I am in no rush to buy one just keeping an eye on eBay and auto trader etc.
Hopefully get one in the next few months

Hi everyone this is my first post so please by gentle with me. :)

I'm thinking of buying a E53 but just got a few questions

1. How many keys should the vehicle have? see them advertised with 2,3 or 4? When I bought my Z3 there were 5 keys.

2. Can someone with a E53 supply me with the size of the ...