16-09-2013, 06:52 PM
I'd go with petrol at that sort of mileage use, diesels gum up if not used on regular motorway trips. I've had 45mpg out of my 2006 1.6 petrol over a 400 mile trip. Drive it like you stole it and it'll cost you at the pumps.
Somedays you're the pigeon, Somedays you're the statue.