Comment Re:Only 30 Grand? (Score 3, Insightful) 426
Even if the answer is a giant coal power plant, that coal power plant is much more thermally efficient than your Golf TDi. The cold TDi's engine is around 34% efficient (and that's ignoring the fact that a petrol car has a much more significant gear box and transmission than an electric, and hence loses more there, it's likely to only about 15% efficient at the wheels). Meanwhile thermal efficiency for power plants is around 60% and electric cars have thermal efficiencies around 80%, so in total about 48% thermally efficient at the wheels. That is, for the same power, an electric car will burn 3 times less fossil fuels, even if you assume that it is 100% powered by fossil fuel power plants.