What kind of chemistry do you have with your car? Love it? Loathe it? Let us know and you could win a £300 John Lewis voucher | No thanks
Ask a Question

Ask Honest John

Most recently answered speedometer questions
Cars made before 1932 do not have to have a speedometer. Are there any special dispensations for these cars when they pass through camera controlled average speed sections of road? GPS speedos have issues...
I have decided to upgrade from my 2005 Avensis to a 2017 Toyota Auris. The new car was fine but the speedo is too small for me to see easily. It is much smaller and buried away in a tube compared to my...
How accurate are car speedometers and what is the effect on accuracy of changing running radius of tyre as tyres wear?
The speed recorded on my satnav is 3mph slower than the speedometer reading, which is likely to be accurate?
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...
The speedometer in my Ford Ka doesn't work after changing the battery.
I sold a 10 year old car with 27,000 miles and a full service history, only to be told a week later that the car had a speedo change eight years ago and has actually covered 35,000 miles. The dealer that...
Why can't cars sold in the UK have speedometers that highlight the most important speed limits, e.g. 30 mph, in numbers instead of a trying to align a needle with a small blob of paint? I've stuck a 30...
When driving, the speedometer in my Citroen C3 Picasso is showing a different speed to that which I'm actually driving it. How do I fix it?
My Ford Focus 1.6 has done 88,000 miles. It kept showing an intermittent display fault with the odometer, speedometer, fuel gauge and temperature gauge all not working. Now none of these have worked at...
 

Value my car