No2DinosaurFuel
Active Member
Actually the 350wh/mi is pretty common for RWD tesla with 21 inch rim and running heater driving spiritedly. It is the 160 miles range that might be the issue you should look into.Can any P85 or S85 cpo owners help me to understand the real life range of my Tesla? I have a 2012 P85 with 21 wheels. It has about 37k miles on it. I work about 11 mile from home and my daily trip is usually about 25 miles round trip. So far maximum distance i traveled with %90 daily charge is about 150 miles.
Since last charge data shows (150 miles) (52.4kwh) (351 wh/mi). 18 miles left on the battery.
I was not expecting to get advertised 265 miles per charge but expecting more than 150-160 miles.
When i serviced my car, i asked them to check the battery and they told me battery health is normal.
Am i missing something or is this normal with P85's with 350wh/mile average?
Ps: For the test, i did not accelerated hard and ac/heater usage was minimum. I do not have pre-conditioning or always connect options enabled.
Thanks in advance.
Your 85Kwh battery is really a 81Kwh battery. Combined with a typical degradation for the mileage, I would say at most 10% but should be closer to 8% provided the previous owner charged the battery to less than 90% on their daily charge.
Using that formula, you should have at least 72KWh left. Going on your 350wh/mi number it should give you 205 miles before empty. Which is probably closer to 190 or 200 because you probably don't run it empty.
My conclusion is either your battery is really out of balance like other have said or the previous owner didn't take care of the battery when they owned the car.
I would run the car to as low as possible and fully charge it and repeat a couple time each time when fully charged 100%, leaving it plugged in for a while to let the cells balance.