General Motors' Opel division denied violating European pollution standards after green activists claimed the automaker's Zafira minivan had excessive NOx emissions.
General Motors' Opel division denied violating European pollution standards after green activists claimed the automaker's Zafira minivan had excessive NOx emissions.
Despite discounts by automakers such as Ford and Stellantis, the average new-vehicle price rose 2.5 percent in April, and more increases are expected.