aarond12 wrote:@OP The drain on the battery should be relatively low. I seem to remember someone saying the drain was around 400-450W at idle. That's very little compared to the 22-33kWh contained in the traction battery. Three hours of idle would have likely dropped the battery a percent or two.
Many times I eat lunch in my car and I just leave it "running" so I can easily put my windows up. I rarely notice any drop in percentage for a 30 minute lunch.
its only that high if in drive. In park, its much lower