Tesla claims [1] that the 85kWh pack will get 270 miles of range on the 85D (265mi on the 85).<p>85kWh&#x2F;270mi = 315Wh&#x2F;mi.<p>[1] <a href="http:&#x2F;&#x2F;www.teslamotors.com&#x2F;models" rel="nofollow">http:&#x2F;&#x2F;www.teslamotors.com&#x2F;models</a>