audi r20 Archives – The Green Optimistic green tech news, since 2008 Thu, 24 Jan 2013 07:36:23 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Audi Unveils R20 Diesel Hybrid Hypercar… Eventually https://www.greenoptimistic.com/audi-r20-kers-diesel-hybrid-hypercar-20130124/ https://www.greenoptimistic.com/audi-r20-kers-diesel-hybrid-hypercar-20130124/#respond Thu, 24 Jan 2013 07:36:22 +0000 https://www.greenoptimistic.com/?p=31949 For much of the last ten years or so, Audi turbodiesel race cars have dominated the World Endurance Championships at the Le Mans. One technology new to the circuit, hybrid technology, or Kinetic Energy Recovery System [KERS], wasn’t necessarily designed for fuel economy. While adding KERS to a 3.7ℓ turbodiesel race car does help to […]

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