http://www.autotrader.co.uk/classified/advert/201702232603401?logcode=visc&fromSA=true&r=3.5   I'm going to see this Superb shortly. It's a CR which I think is the better engine/dpf setup but it's got 152k on the clock. Should I be worried? What should I look out for?   It will get minimal use, a mixed bag of long journeys and short shipping trips and I'll be towing a light weight track day car. It's not going to be a commuter car.   Still trawling the for s