Took the 911 on the once a month commute today 210 miles from Essex to Northampton and back, now everywhere I read basically tells me that the car will do 25mpg. Some places quote 16-17 around town and 25 on the motorway other places like parkers just quote 23mpg, had a quick look through the book and cant seem to find the figures.
My commute consisted of a mixture of B road blasts, A road and motorway cruising and a good few miles of stop start traffic, I put £55 in the car for the journey which put me at mid way between half and 3/4 of a tank and have just under quarter of a tank left now I am home.
I reset the trip computer when I filled up and according to that I averaged 32.1 mpg.

So my conclusion is that either the car is broken or that I must be doing it wrong.
Opinions?
My commute consisted of a mixture of B road blasts, A road and motorway cruising and a good few miles of stop start traffic, I put £55 in the car for the journey which put me at mid way between half and 3/4 of a tank and have just under quarter of a tank left now I am home.
I reset the trip computer when I filled up and according to that I averaged 32.1 mpg.

So my conclusion is that either the car is broken or that I must be doing it wrong.
Opinions?