Why,if a car's road tax depends on the CO2 level of that car,does the CO2 reading not appear on the MOT readout that you are given at the Mot.Only the CO and HC readings are taken so you cannot check if your car is in the correct bracket..
Kempie you do not understand.Nowhere in the question did I say that taxation class was related to MOT but that it IS related to CO2 and this figure is not given out at the MOT.
The taxation class is on grams of carbon per kilometer as if the car was being driven. The MOT is carried out on a stationary vehicle so they cannot test that Co2 figure. I