![Mazda6 undergoing real-world emissions testing in Europe [Credit: LSDSL - Wikipedia]](https://images.hgmsites.net/tmb/mazda6-undergoing-real-world-emissions-testing-in-europe-credit-lsdsl--wikipedia_100667055_t.gif)
Starting next month, Europe will implement the first phase of new fuel economy and emissions standards that were intended to take effect worldwide. Automakers are required to release initial ratings based on lab tests using the Worldwide Harmonized Light Vehicle Test Procedure (WLTP) on Sept. 1, followed next year by the results of new real-world... Explainer: What is WLTP and why should you care?
Starting next month, Europe will implement the first phase of new fuel economy and emissions standards that were intended to take effect worldwide. Automakers are required to release initial ratings based on lab tests using the Worldwide Harmonized Light Vehicle Test Procedure (WLTP) on Sept. 1, followed next year by the results of new real-world...