Depending on how good your dealer is, this works for me, is convenient and avoids needing extra wheels, messing about with TPWS sensors and storage of the wheels and/or tyres not being used: For my last two and current cars my Norwich dealer charged a one-off £40 incl vat to set up the storage facility for the tyres not being used then no further storage charge since, plus £30 a time to swap all four tyres including vat and balancing.  I expected to pay a bit more than £30 last month as I n