Six-wheeled conversions aren’t all that uncommon these days. From the 6x4 pickup trucks of Australia to 6x6 leviathans from Hennessey Performance Engineering, the list is longer than you’d expect.

Former Jaguar designer Ian Callum has turned his hand to the classic Mini, creating a bespoke design for the British icon. The hand-built models will be made to order from £75,000. The Mini was ...