OK, hands up, I’ve got to say that I like this Trixx concept from Opel. Practical and functional for the city. One day all cars…..

‘This ultra-compact city car can carry up to three adults and a child, or transform to a one-seater which can carry bulky loads…an inflatable rear seat; a foldaway front passenger�s seat; and a roof hatch that opens at the push of a button and carries extra-long objects in an upright position….’