Is this ex-demo Citroen C5 a good purchase?

I'm looking to replace my petrol car with a diesel and I quite like the Citroen C5. I've found an Oct 2007 plate 1.6HDi VTR+ saloon with 1500 miles for sale by a Citroen main dealer, as part of the Approved...

Should I replace my unreliable Golf with a Nissan Qashqai or Toyota Avensis?

My 08 2.0TDI GT Sport Golf which I bought, believing Volkswagens are reliable, is now going into the local dealer for a second time to investigate a problem where the diesel drains back into the fuel tank....