Winter wheels and tyres for my new Boxster

I'll shortly be taking delivery of a new Porsche Boxster, just as it's time to start thinking about winter tyres (which I've never had before). I can buy a set of Michelin Pilot Alpin for the existing...

X-Trail fuelling issues

I wrote recently, and thank you for the reply, about my 2011 X-trail and the "flatness" around 2000rpm. My dealer says they all do it, something which I cannot believe and after much effort have now got...

I can endorse your recommendation for Shell V-Power fuel.

I usually put manufacturers' advertising claims down to empty rhetoric designed to do little other than shift a possibly indifferent product. As a user of Shell V-Power petrol, I am aware of their heavily...

Which is the best fuel for keeping my engine clean?

Am I wasting money by occasionally purchasing Esso Supreme? I do this with the idea of it perhaps cleaning the engine and parts of my Mazda 5 Sport. I do only 2000 miles a year.

Premium fuel worth the extra?

My six year old Ford Focus only just passed the MOT emissions test, and I have been advised to use super unleaded petrol to keep the engine clean, is this a wise move?

Is V-power suitable for use in my Skoda Octavia?

Is there any benefit in using Shell V-Power diesel in my new Octavia 1.6 DSG or is it intended more for high performance cars? I only do about 6000 miles a year.

Is it worth using a diesel additive in my Volkswagen Passat?

I drive a 2007 Volkswagen Passat 2.0TDi 140 SE saloon. Could you please advise me if using Millers Diesel Power ECO MAX fuel additive is worth the expense? I normally fill up with Shell diesel but I do...

My premium fuel experience

Following your advice in the Telegraph to use Shell V Power or BP Ultimate Diesel I can, with certainty and experience, say it is the best thing I have ever done since taking ownership of an imported 2.5...

Can I replace Castrol Valvemaster with Miller's VSP Power Plus in my 1967 Triumph 2000?

I run my 1960 Standard Vanguard using Miller’s VSP Power Plus as a lead replacement additive. I have now acquired a 1967 Triumph 2000 which has been run using Castrol Valvemaster Plus. Can I safely replace...

Which diesel fuel for my Mercedes-Benz E220?

I am about to purchase a new Mercedes E220 ‘Executive SE’ saloon. I have read varying reports on supermarket diesel fuel and I am reluctant to fill up at my local supermarket. As an alternative, would...