We list all the issues we're aware of here: www.honestjohn.co.uk/carbycar/bmw/5-series-e60-200...d

Swirl flaps are a big one to look out for, they're plastic and snap with age. As far as I remember, you can seal them off with blanking plates.

Expect to pay around £6,000-£8,000 for a car of that age and mileage, depending on condition and specification.