Audi R18 e-tron quattro: diesel hybrid Le Mans racer with electric flywheel energy storage
Green Car Congress
MARCH 1, 2012
The new Le Mans prototype will make its race debut on 5 May in the 6-hour race at Spa-Francorchamps (Belgium) and will compete at the 24 Hours of Le Mans (France) on 16-17 June. Power from the Motor Generator Unit accelerates the carbon-fiber flywheel, which runs in a high-vacuum. Earlier post.)
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