jarledb:
gmball:
This governments clean car package reminds me of the attached photo (plus have a read of the coal usage this year for the Huntly power station).
Even on pure coal (which is not what is used in NZ) the CO2 emissions would be lower than for a diesel or petrol car.
A lot of the time the way people measure petrol/diesel vs EV is by looking at tailpipe emissions. That is not the full CO2 emission of diesel or petrol. The oil have to be extracted, transported, refined and then transported again before it gets in the car and can be used. All those steps produce a lot of CO2, yet the stated emission is grams per km from the burning of that fuel.
Using this calculator for my car (exact efficiency and electricity mix etc) vs bmw m3 my car is ahead at only 24,000km or so , that calculator is fully researched from peer reviewed sources etc but doesnt take into account any batter recycling benefits etc. Even selecting Poland (worse coal use by far) its only 49,000km
https://climobil.connecting-project.lu/?batteryLifetime=240000&batteryCapacity=72.5&greenhouseGas=65&electricCarRange=492&carbonElectricityMix=24&greenhouseBattery=30&greenhouseWTT=25&greenhouseTTW=204&batteryPenalty=0.9&annualMileage=14219&ICECurb=1595&ECurb=1847&NEDCpenalty=0.39&decarbonization=0&fbclid=IwAR210AB-3fxelDvYuGhzNStYu7Ho6szQO1u5-yjeEflHK9RJvlKbplV64wo