ask if they are selling a jap car. much more reliable!! jus kiddin! usual things,service history,mot history,straight and re spray free panels,clean interior-very little wear,clean engine bay,HPI IT!!!,.im an mot tester and clios generally sail thru even high milage ones except for perishable items as tyres and brakes and bulbs etc. drive it make sure its smooth. use all gears,see how high clutch bites as a lot of clios have lady clutch riders. if in doubt get a check done by aa or rac or local mech!