On 08/04/2011 11:52, Tony Raven wrote:
wrote:

so the majority of car owners pay road tax.

Probably but since none of them actually needs to, one must assume they are
happy to voluntarily pay that tax so they can drive a bigger more polluting
car.

It's not necessarily bigger /or/ more polluting cars, as neither of
those are used as criteria for establishing the tax level.

--
Matt B