|
|
|
|
|
by JeremyNT
1099 days ago
|
|
> Yes, there is an energy cost in building the car, but there’s also an energy cost in building the refrigerator and dryer and washing machine etc in the house. I don't think you can really hand wave away that cost. My instinct is that battery, aluminum, and steel production should be very energy intensive. The 3500+ pounds of "stuff" in your car is over an order of magnitude more "stuff" than a household appliance just by weight alone. (Maybe we should forego the other luxuries as well, of course). All that said I imagine the biggest direct end user energy usage would be the cost of HVAC systems running nearly continuously in inhospitable climates. |
|
When you look at it further, you find even an electric car uses 20-30kWh/100km at highway speeds. That basically a constant 20kW. Driving a car is just stupidly energy intensive and very little can be done about that. Trains and public transport have a huge benefit in energy use per person