Piloting the 261mpg marvel through Volkswagen’s corporate base of Wolfsburg, Germany, the XL1 behaved more like the Golfs and Polos in my midst than some priceless Sunraycer prototype. And yet the technologies embodied by the XL1 represent the very vanguard of automotive engineering.
There is the carbon-fibre-reinforced-polymer (CFRP) body, which helps it achieve the lowest coefficient of drag of any car from a major automaker. There are those door-mounted monitors, which relay unambiguous, real-time footage to the cabin. The diesel-electric hybrid system still feels crude, but ringing through the powertrain’s din of ticks, gurgles and whines is another sound, clear as a bell – the sound of progress.
Read more about the Volkswagen XL1 here.
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