As we reported in our Inside Story last week (issue 885), cars are growing but parking spaces aren't, making scuffs and scratches almost inevitable. Bad news when bodyshop repairs cost hundreds of pounds...



But with a little electronic help you can squeeze your car into the tightest of spots. Lots of new cars come with the devices, but there's a wide range in the aftermarket if your model missed out at the factory. So which is best? We rigged up 10 and spent a day going backwards to sort the hits from the misses.