Tyre Magic tyre sealant - should I buy it?

My Lexus has no spare tyre and is equipped instead with a pump and some Dunlop sealant for use in the case of non-catastrophic tyre deflation. I've seen a product called 'Tyre Magic' which claims to be,...

Buying a spare wheel/tyre as my car does not have one.

I purchased a RAV4 which came without a spare wheel, they give you a repair kit. I knew about this when I purchased the car and thought that it would probably be okay. I have rehearsed a repair using...

Is there a tyre sealant I can use in case of a puncture on my Volkswagen Touran?

I have just bought a Volkswagen Touran with seven seats which does not have a spare wheel. It has an air compressor and a bottle of sealant. The instructions state that after use the tyre must not be used,...