Buying a used 3 Series - what should I look out for?

I'm buying a (2012 model) BMW 320ed. It has 42,000 miles on the clock, should I buy a 12 month warranty?
Yes, just in case you get timing chain tensioner trouble. Genuinely economical car. I averaged 63mpg over 8,000 miles in one.
Answered by Honest John on

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