No plans for production, sadly, but Citroën showed the C-Buggy concept at the Madrid motor show. It's powered by a four-pot 1.6 that delivers its 155bhp at 8000rpm, has four-wheel drive and weighs just 850kg.<br/>
Puncture-proof airless tyres are on the horizon, but they won’t work on performance cars
Airless tyre technology developed by the likes of Goodyear, Michelin and Bridgestone could see use in autonomous vehicles and public transport in the …