my friend wants to buy a vectra he has asked for advice for either the 1.8 artic with 80000ish mileage and sri 2.0 with 12000ish milage both are R reg and for 2800 and 2900 for sri what are the advantage of the artic because i donot spend time to look at artics maybe i need to know more. and which is a better car forget clackson