I have tracked my drives over the last 2,000km, so here's a breakdown of a MY LR range based on driving at different average speeds:
100km/h - 448km or 180wh/km
80km/h - 486km or 167wh/km
60km/h - 502km or 161wh/km
40km/h - 520km or 156wh/km
I could definitely get the 40kmh & 60kmh driving...