19-04-13, 10:53 PM
Im spot on with Phil. Filled up today from orange light to full, but i always put in exactly 20 quid. Which is 14.1 litres of Premium unleaded. 3.08 gallons. I did 169 miles and its pretty regular mileage, with some sane and crazy driving still giving 55mpg. FYI my 600 has done 15k miles.