TL;DW
20" Wheels Real World Consumption:
100kmh/60mph: 20kwh/100km 3.8mi/kwh (680km/425mi)
130kmh/80mph: 22kwh/100km 2.8mi/kwh (495km/310mi)
Return trip, no stop 529km at with mostly autobahn speed 130kmh/80mph (avg speed 100kmh/60mph): 18kwh/100km 3.45mi/kwh
by be4rdless