Some of the reviews have been able to get as much as 80% of the rated range under ideal conditions.

The CLTC doesn't measure actual highway usage well at all. If you drive a lot on highways and use the air conditioning you could be closer to 60% of rated range.

Article says that'll be about 400 miles in the real world.

~30% less. So about 600km. Still a very good number.

300-400 miles depending on conditions