Ask Honest John

Most recently answered fuel economy questions
I'm looking at buying a used car. I am trying to upgrade my 10 year old SEAT Ibiza - so looking for something stylish and quick/fun to drive - but also reliable and fairly economical as I do a fair amount...
I have to replace all four tyres on my 2011 Ford Focus 1.6 EcoBoost. It currently has 215/55 R16 tyres. What would you recommend?
I am looking for 2.0-litre diesel car with 150PS. I need good fuel economy and impressive handling from the car. What should I get from the: Mazda6, Skoda Octavia, Volkswagen Passat, Honda Civic and Toyota...
Some friends are looking to change car soon. They are obsessed with emissions issues and look for low MPG cars with low carbon. Their current car (Smart) does not come remotely close to its real MPG....
Due to becoming a father, I am looking to upgrade my partner's 2006 Vauxhall Corsa to a family hatchback/SUV. Main points are: bootspace, economy (min 40mpg mix then petrol, if not diesel), reliability,...
My Toyota RAV4 2.2 diesel is disappointing in its fuel economy and only averages at 27mpg. I would like to have something with similar versatility, comfort and quality, but better MPG. Can you help with...
I am planning to buy nearly new, small car. I drive around 15,000 miles annually and want something that is economical. I am wondering between Ford Fiesta, Toyota Yaris or the Honda Jazz. My budget is...
Your Real MPG figure seems about right for my car, but do you take account of the fact that there seems to be about an 8MPG difference between summer and winter? My Prius will do 59MPG in the summer and...
I recently purchased a 2009 Vauxhall Insignia 2.0 diesel with 140.000 miles on the clock. It has a full service history and drives well. However, the fuel economy isn't very good. I average 36mpg, yet...
I was reading the engine specification for the new Audi A4 2.0 petrol auto. It just seems incredible. 53mpg. 0-62 in 7.3 secs. 190ps and yet only £30 per year in VED. What engineering wizardry have they...
 

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