Do speedometers show true speed in the UK?

Ever glanced at your speedometer and wondered if it's telling the whole truth? I know I have! In the UK, it's actually a bit of a sneaky thing. They tend to read a little high. Higher than your actual speed, I mean. Why? Well, it's not some grand conspiracy or anything. Car makers actually do this on purpose. It's a legal thing, you see. They have to make absolutely sure the speedometer never under-reports your speed. Imagine the chaos if it did! You'd think you were doing 30 in a 30 zone, but actually, you're creeping over, racking up points without even realizing it! Nightmare, right? So, the slightly higher reading gives you a bit of a safety buffer. A little wiggle room.

I remember once, my old banger of a Ford Fiesta – bless its soul – seemed to think I was doing 70 on a stretch of road where I knew the limit was 60. Freaked me out for a second. But then I remembered this whole over-reading thing. Still, it makes you think, doesn’t it? How much higher are we actually going than we think? I mean, it's probably not a massive difference, but still… food for thought. This little speedometer "white lie" is actually there to protect us, to keep us on the right side of the law. It's kind of like… a little nudge in the right direction. Not a bad thing, really, when you think about it.