Currently reading: Inside the British factory still making 1930s supercars

Britain's old car-making heartland continues to show signs of life

It's a petrolhead's dream: wrestling a rusty old padlock and prising open a creaky door to unearth a classic car ripe for a loving restoration. It's called a barn find, and there are YouTube channels dedicated to this most tantalising of treasure hunts.

But what if all the legwork has been done for you? A visit to Alvis in Kenilworth can amount to precisely that.