Did a 100 mile each way trip to north London.
My wife drive up, A3, M25, to Barnet.
Mostly she drove 45- 70 mph AVG 3.6 m/ kWh temperature 11 - 14°C.
I drive back 14 - 16 °C 50/69 mph AVG 4.2 m/ kWh.
Typically in the past in our shared diesel she would return 35-45 mpg ,I 50-55+ mpg.
Note 2 on...