not sure how you substantiate tax getting cheaper next year - it doesn't - and gets dearer the year after!
it does get cheaper steve
Rates effective from 13 March 2008Date of Registration6 Months12 MonthsBandCO2 (g/km)1 May 2008 – £66.00£120.00C139
Rates effective from April 2009Date of Registration6 Months12 MonthsBandCO2 (g/km)1 May 2008 – £60.50£110.00E139
Rates effective from April 2010Date of Registration6 Months12 MonthsFirst YearBandCO2 (g/km)1 May 2008 – £63.25£115.00£115.00E139
mk5 gt tdi 170