I stopped using premium fuel and got a huge dip in fuel economy - what do you think caused this?

I have an Hyundai Ioniq, which I've run exclusively on Shell fuels for the 5000 miles that I've had it. I was getting 60-62 mpg on the regular stuff, then put a tank of the V-Power in and got 64 mpg. I...

Should I use Shell V-Power in my 1.2 Puretech engine?

I have Vauxhall Crossland X 1.2T 130PS and intended to use Shell V-Power fuel to keep the components as clean as possible. After reading the owners manual, it recommends 95 Ron - 98 Ron. As Shell V-Power...

I'm getting a 'risk of filter clogging' warning - what do you advise I do?

I have a 2011 Peugeot Partner which has just started displaying a 'risk of filter clogging' warning. I took it for a run on the dual carriageway, but it hasn't made any difference.

Mercedes-Benz C-Class (2007 - 2014)

A big improvement on the previous C-Class. Feels well built and robust. Very comfortable and refined. High quality ride. Good CDI diesels.