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pfdietz • yesterday at 2:32 PM • 1 reply • view on HN

> A combustion engine converts less than half of the chemical energy in the gasoline into mechanical work that can move the car.

Much less. Your typical gasoline IC vehicle converts maybe 1/4 of the chemical energy into work.


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bryanlarsen • yesterday at 2:36 PM

The average Brit drives under 20 miles per day. A Tesla will do 4 miles per kWh, meaning it requires 5 kWh per day. That's 1/8 of 40 kWh. I'm not sure where the discrepancy is.

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