I currently drive a renault megan thing its about 4 years old 1.5 turbo diesel. on motorway I kid you not 65-70 mpg at between 70-80mph....tax well thats £30 a year.
around town I average around 40-45 mpg. not bad for a car that was given to me.... ;D
the triumph (tramp) I lucky if I get 35mpg....
rain or shine Id rather take the tramp :P