hi new to forum..... as title what mpg will the tdi achieve drivin short distance in traffic i drive max of 6 miles there and 6 bak engine cold before each trip. insurance is 1000 for fr130 tdi and 1700 for fr 1.8t from what i can work out the 1.8 would be better but what mpg do people get in these driving sensibly...out of the turbo??? any help is much appriceated,thank you