That's according to the NEDC test cycle which is the most optimistic (and therefore the least useful) range estimate. The three test cycles that are typically used are:
NEDC (too optimistic): https://en.wikipedia.org/wiki/New_European_Driving_Cycle
WLTP (better than NEDC, still a little optimistic): https://en.wikipedia.org/wiki/Worldwide_harmonized_light_veh...
EPA (the most conservative): https://en.wikipedia.org/wiki/FTP-75
The WLTP figures are okay, but I think EPA test cycle is the most useful because it's the most consecutive and most representative of real world driving.