Get it flogged andy and get an r32... theres no point in you having a diesel with the 243 miles you do a year. 
^^^This
Been looking at when I can MOT mine and worked out I've done just under 4000 miles in 10.5 months! No point having the TDI, although it's proving a wrench advertising it, or having a dealer offer me a trade price that I never thought the car would stoop to.
You've had your car since new so I can understand why you are having a major dilemma!
PS. I just signed up on that local forum, see if you can spot me
