Ask Honest John

Most recently answered fuel economy questions
In the Real MPG section, there isn't a slot for the 520d E61 2009 (Tourer). Could it be added it please? Just bought one a couple of months ago, very happy with it but want to contribute.
I have a young family, and now require a larger car but I want it to match certain criteria. I currently drive a Ford Fusion but this is quite a squeeze with 3 child car seats. I have a young baby, a...
I will be replacing my Toyota Aygo soon and I want to buy something that's bigger and has a better specification. Ideally, I want a five door car that’s economical and has rear-wheel drive. It must also...
I watched with disgust a recent 5th Gear programme where Kia's claimed mpg for the new Rio was "tested". The test was conducted by what could only be described as loutish drivers attempting to wring the...
I now have a Kia Cee'd Ecodynamics 2011 but despite economical driving (e.g. 50-55mph on motorways, smooth braking etc) it's only getting about 49MPG. With all the cold weather we're currently having I...
I have just retired and my current car is a diesel automatic Skoda Octavia. The car is okay, but does seem rather noisy on some road surfaces. Our driving will be a mix of pottering about South East London...
There seems to be an ever-growing number of electrically-powered devices in cars: digital instruments, heaters, fans, air conditioners, ever more powerful sound systems, built-in TVs, flashing indicators,...
We've just moved to a rural area, where the twice daily school run involves 6-8 miles - each way - of narrow lanes, which are sometimes flooded and muddy. And they will be soon be icy and snowy too! We're...
I have been reading more reviews about driving in a high gear at low speeds to achieve fuel economy. I have tried this since and can happily plod along at 30mph in 5th gear (manual) on a reasonably level...
I would like to warn any of your readers wishing to save money on fuel that the new Ford 1.0 EcoBoost engine is not the way to go. I recently bought the Ford Focus Zetec EcoBoost 125 and the mpg is seriously...