Interesting article on Inside EVs about what could be expected from the upcoming reveal, though I would share it with the Chevy Bolt EV forum.
1. Interior space.
It's a compact, but larger than sub-compacts like the Chevy Spark EV, more on par with the Chevy Sonic likely.
2. GM Bolt Acceleration
Other little electric vehicles are fun to drive, with the i3 and the Spark EV both having 0-60 times under 8 seconds. The Bolt should be similar to the Spark EV.
3. EV Charging
1. Interior space.
It's a compact, but larger than sub-compacts like the Chevy Spark EV, more on par with the Chevy Sonic likely.

2. GM Bolt Acceleration
Other little electric vehicles are fun to drive, with the i3 and the Spark EV both having 0-60 times under 8 seconds. The Bolt should be similar to the Spark EV.
3. EV Charging
DC charging
Some prior statements by GM hinted at 45 minutes to 80% charge-160 miles in 45 minutes.
If one needed to pick up a few extra miles in a pinch, a 15 minute stop would net 53 miles of range-pretty decent. That implies charging powers higher than the typical Chademo DC charger of 50-60 kw. More like 80 kw, which is easily achievable on the vehicle side, the problem will be to find an SAE combination charger that will put out 80 kw, as most USA DC fast chargers are closer to 50 kw, and that most also have Chademo plugs and not SAE combination plugs.
Expect the Bolt to accept DC charging powers of around 80-90 kw.
AC charging
GM received a lot of criticism for limiting the Gen 2 Volt to 3.3 kw charging on the AC side. The Nissan Leaf as a comparison has a 6.6 kw AC onboard charger.
While level 2 AC charging (per the spec) will allow powers as high as 19.2 kw, we expect GM to offer only 6.6 kw. Why? Cost is the answer. GM’s $37,000 price target is a challenge, and bigger on board chargers cost more.