Hi all im looking for a lupo or arosa but not sure which engine to get im going to be using it from birmingham to derby which is about 50miles there and 50miles back over the week, around 500miles a week , this will be my first car so need something cheap on insurance and economical so would a 1.4tdi/1.7sdi be the way to go or get a 1.0 any help appreciated.