Anyone who doesn’t like cars must find it astonishing that anyone would want to stare at a picture of something that resembles a pile of cardboard boxes on four wheels.

But I’m sure I’m not alone in finding spy pics fascinating.

Sometimes you can’t really see the car, or it may even be a mule with the body of a car that’s been on sale for years, but throw in a shady backstreet or a camera-shy engineer and it’s the perfect mix.