https://phys.org/news/2018-07-eu-carmakers-inflating-emissions-skew.html

Declaring higher emissions values now "would cause an increase of the 2021 WLTP targets... the targets for 2025 and 2030 would also be weakened," the officials explained.

The new allegations differ in important details from the "dieselgate" scandal that has rocked the car industry since 2015.