Looking for a little convertible sportscar for summer? Yeah, there are the usual options – Mazda MX-5, Toyota MR2 or perhaps an MG TF if you’re really on a budget. There's also this.

The king of engines whoomphs into life. Definitely whoomphs. It doesn’t snarl or scream, it doesn’t pepper the air with fake pops, there’s just a sense of a lot of air being drawn in, and ...