I’m curious, for those driving a 2020 Bolt with the advertised range of 259 miles. What does your average range say when fully charged? I guess that’s three related questions,
What is your average listed range when fully charged?
How many miles are on your 2020 bolt?
What is your lifetime efficiency mi/kWh?
Jeff, I live in the Chicagoland area and purchased a 2020 Bolt Premier with DCFC last August. When I first got the Bolt I was charging to 100% SOC and my avg mile/kWh range was in the 4.2-4.3 miles/kWh (combination of around town and highway driving w/ AC on). Ambient temps were in the 70-80 deg. F range.
I did a quick test back in Aug. with full 100% SOC and did a series of ‘around town’ trips (~40mph stop and go) and certainly got between 5.1. - 5.3 miles/kWh and I was pleased to say the least! This was with AC off, windows up, gradual starts from stoplights... typical hyper milling techniques.
Now, with our Chicago temps in the 30’s F. range, my avg mi/kWh range seems to be about 3.1-3.2 miles/kWh. This is with cabin heat ON and set at 75 deg.
what I noticed in the colder weather is my tire pressures drop significantly from summer tire pressures of ~40psi down to ~36psi. Certainly doesn’t help range, but I’m getting used to the significant range changes from summer to winter.
During the winter months, I only charge to 60% SOC and hopefully improve my battery life over the long term.