Where Ratings Come From
Understanding how EV range estimates are created is a good place to start.
The primary test involves simulating driving an EV at a speed of 21.1 MPH for 11.04 miles.
The numbers from each test are then combined to create an estimated range.
To make it easier to understand its results, the EPA doesnt just report range.
During the transition, its common to see both numbers cited when youre comparing EVs.
NEDC and WLTP tests are both performed at higher maximum speeds than the EPA test procedure.