Generation 1 Chevy Volt (2011-2015)
The other day, I left the house with a full charge, drove an approximate 14 round trip and noted that the energy display showed 4.7 kwh used. I plugged the car in and fully charged it. I notice that the charging history for this charge on myvolt.com shows 5.79 kwh "used" for the charge (4 hr and...