Is using Shell V-Power once every five tanks worth it?

Is a tank of Shell petrol V power every 5th fill worth it? Does it have a decent cleaning effect over one tank of fuel? Should I go with it consistently?

Why aren't Fiat garages permitted to do warranty work on Abarth 500s?

I was pleased to note that you had singled out the Abarth 500 as one of your favourite cars in a recent Telegraph Motoring feature. I'm still very much enjoying mine. Can you advise me about fuel? I have...

I've only covered 1400 miles since my last service, do I still need to have it carried out?

My 2020 MG ZS has only done 1400 miles since its last service in April 2023. Is it necessary to have it serviced so soon to maintain the 7 year warranty?

Is my Hyundai warranty invalid if I get my car serviced elsewhere?

I just purchased a Hyundai Kona, the seller said remember to get it serviced as it's coming up to is 50,000 miles so I put it into Halfords. I was in the Hyundai garage today and the sales person said...