Ask Honest John

Most recently answered fuel economy questions
My previous Hyundai i20 - four-cylinder 1.2 petrol - was capable of 50mpg with careful driving. I've since replaced it with a newer model - three-cylinder 1.0 petrol - and it should be capable of 60mpg,...
I'm looking at possibly getting a new(er) car to replace my Mk2 Volkswagen Golf that averages at about 25mpg. I'm looking for an automatic that gets better mpg (at least 40+) for £2500 or less. Any suggestions?...
I am considering a used (2013 model) Peugeot 3008. I have found two locally: one a 2.0 diesel and the other a diesel hybrid. I quite like the idea of the hybrid, with four-wheel drive, low VED and better...
Is Applegreen's petrol good quality?
I own a 2005 Toyota Corolla T Spirit 1.6. All evidence I find on fuel economy states 38-40 mpg, including your own "Real Mpg". I cover mostly motorway miles and have just calculated that I've done 50mpg,...
What is the best tyre to buy in terms of longevity and reliability for my Ford Fiesta Style (2006) model? And also what size alloy rims would I need to buy?
Can I have your views on buying a new Mitsubishi ASX 2.2 diesel auto? Is it a good car?
What do you believe to be the mileage per annum cut off point when diesel becomes more cost effective than petrol? I need to change my car, do 17000 miles per annum, and unsure what to buy based on possible...
I have a 2013 A6 Avant 2.0TDI, driving to work at 40-45mph for approx 10 miles the computer was reading between 52-60 MPG every day. Now, I left the car in for the Audi software update, they assured me...
I'm after a cheap runabout to use for my daily commute to work (five miles return). I have found two cars, but can you advise which one would make the best choice for low running costs? 1) Mercedes-Benz...