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Most recently answered speedometer questions
You've written a lot about speedometers over-reading a car's true speed. I recently hired a car, an i30, and was driving through a village with a speed indicator sign and the sign indicated the exact speed...
I have recently taken a subscription for Road Pilot, which warns one of speed cameras and shows my speed on my iPhone (which is fixed onto my car windscreen). I notice that typically my car speedometer...
I have recently purchased a 2007 Fiat Ducato from a trader. Within a day of buying it, the clutch pedal started sticking and the speedo would only work intermittently. I had the van inspected by a local...
Now that we have better quality sensors and electronics, is it not possible for car manufacturers to fit accurate speedometers? On a section of road works where the speeds are closely monitored, most drivers...
During a recent service on my 2010 Hyundai i30, the dealer told me that the digital instrument binnacle display was flickering and needed to be replaced under warranty. I was happy for the work to be done,...
I have a 2001 Ford Focus 1.8 petrol. The car has covered 71,000 miles and is suffering from a speedometer fault. The issue is intermittent and it will stop for a few miles then start working again. Do...
Under the heading 'Purring along' you seem to advocate driving at a steady 75mph on a motorway. I am under the impression from the Highway Code that the maximum speed on motorways and dual carriageways...
When the cruise control on my Volvo XC70 is set at 60mph the TomTom says I am doing 58/59. When setting the cruise control to 61mph TomTom says I am doing 60. Which is likely to be more accurate, please?...
What is the most accurate way to measure my speed? Not the speedometer, obviously. But is using the rev counter RPM times the top gear ratio (20.2 mph/1000rpm) in my car a more accurate figure than the...
I have a Mondeo Ghia 2.5T with 18-inch wheels and am seriously considering wasting some of my children's inheritance by switching to 17-inch (plus tyres of course). My concern is that a Ford main dealer...