There are two big questions here: 1) What's the cost per mile (over the car's lifetime, including battery replacement costs) compared to petrol and standard el

There are two big questions here: 1) What's the cost per mile (over the car's lifetime, including battery replacement costs) compared to petrol and standard electric cars? 2) What's the CO2 per mile (over the car's lifetime, including battery re-smelting) compared to petrol and standard electric cars? Without knowing either of these figures it's impossible to make a decent comparison.