I find the battery life a bit weird, interesting. But to my mind the battery does run down quicker doing lots of short trips, which is my usual driving tbh, and yet on a longer motorway trip it seems to have so much more range.
I guess this is normal, going in a straight line, no stopping and starting etc.. Kinda like a petrol engine. I just find it odd sometimes how quickly the battery life goes down.
That doesn’t seem right, unless you are a real leadfoot taking off at every traffic light.
BEV’s have better efficiency in the city cycle than highway for 2 reasons. First, the stop-start in the city cycle generates electricity that goes back into the battery, while highway driving usually has very little stop-start. Second, average speeds are much lower in the city, and wind resistance at higher speeds on the highway has a significant negative impact on economy.
Hypermiling testing has shown most BEV’s have peak efficiency at about 40 km/h. Background energy use (to run the car’s systems etc) is a small percentage of the energy use of the traction battery. You can see that in Tesla’s energy data when driving.
When Nissan’s Telemetry system actually worked, I analysed the energy usage of my LEAF. Over the first year, 36% of all the energy used came from regeneration. I was astonished it was that high.