It's the typical EPA range figure that everyone has to use. It's already greater than more than a few mid-size SUVs, such as this BMW: https://www.cars.com/research/bmw-x6_m-2017/

Or this Lexus: https://www.cars.com/research/lexus-gx_460-2017/

Or this Lincoln: https://www.cars.com/research/lincoln-mkt-2017/

Of this list of 2017 mid-size SUVs, this Model S at 402 miles of EPA range goes further on a charge than 9 out of 32 of these vehicles for which range is given: https://www.cars.com/articles/2017-mid-size-suv-driving-rang...