Ask Honest John

Most recently answered fuel economy questions
My Ford Mondeo the dashboard info tells me my average mpg is 57.2 - way above what I see on Real MPG. Could this be a true figure or computer error?
I am 69 and generally reasonably fit and still working. Three months ago I decided that I really needed a car with a higher driving position. I fancied a MINI Countryman, but the only one near to me and...
I need a small four-wheel drive SUV that is good on fuel. A petrol preferably but I don't mind whether it's an automatic or manual. I had an Audi Q5 and now have an A3 but I need to drive over fields....
Which Jaguar XJ-S model has the best fuel economy?
My Ford Focus 1.0 EcoBoost is not doing the miles per gallon it should. I'm only getting 40mpg to 45mpg. Why is this?
I drive 200 miles once a week from London to Devon and need to buy a van (used or new) that's smaller than a Citroen Dispatch. I have two children so it will need three seats. I'm looking at LPG in the...
I have the new Skoda Karoq 1.0 DSG. It's a lovely little car that drives well, even the DSG is amazing. However, I've done around 1200 miles and I can't get above 30mpg. The dealer said it's going to get...
I'm looking for a new company car and l'm interested in hybrid vehicles due to the lower BiK rates in comparison with diesels. I will be doing regular 100-mile journeys, so need to factor in real world...
Why is my fuel economy 7mpg less in winter? Since the weather has got colder, my fuel economy has got a lot worse. From an average of 43mpg in summer, I’m now only getting 36mpg. Apparently it shouldn’t...
How accurate are speedometers? My Toyota Auris 2016 reads about 10% lower than reality, i.e. 63mph shows as 70mph and 27mph shows as 30mph. This is unacceptable. All data on this car is inaccurate and...
 

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