Ask Honest John

Most recently answered supermarket petrol questions
My local Waitrose supermarket has just changed from BP fuel to Shell. On your advice I have avoided supermarket fuel like the plague. As I believe that Waitrose only have 12 supermarkets with fuel stations,...
I read with interest a recent article you posted regarding supermarket fuel and thought I would share my feedback. Following your advice, after purchasing my Nissan X-Trail in 2004, I used only Shell or...
Is Shell V Power any use?
I subscribe to 'What Car'. The latest (July) edition has an impressive ad by Tesco singing the praises of the quality of their fuels, and I do note that Tesco have a close relationship with 'What Car'....
I have recently experienced a blocked fuel filter on my 1 year old Isuzu Rodeo with only 10,000 miles on the clock. The garage / mechanic from the franchised dealer suggested that this could be down...
"Morrisons are reducing fuel prices" according to many subscribers on a Ford Forum ther has been much discussion on NOT using diesel form Morrisons due to the higher bio diesel content. Ford also advises...
Thanks for your prompt reply to using Unleaded Fuel and putting in additive. No more Redex for me. Just read a report which compares Tesco Momentum 99 with Shell V Power petrol. Do you consider them...
Some 18 months ago I filled my car at my usual Tesco petrol filling station using the diesel pump and getting a receipt for diesel. After about 800 yards the car started to misfire and a breakdown service...
I've just been given my first car - a 1998 Ford Fiesta non-turbo diesel. I'm the fifth owner. My dad says that I should always stick the best fuel possible in my car because, having done 200K miles, it...
Does your advice regarding the use of supermarket fuels still stand? I understand that you recommend the use of premium fuels (diesel in my case) as opposed to cheaper supermarket fuels for better performance,...
 

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