//= get_permalink() ?> The switch to the Worldwide Harmonised Light Vehicle Test Procedure (WLTP) for the testing of passenger cars will have significant implications for consumer information, vehicle taxation and the labelling of cars. How to Ensure a Smooth Transition to WLTP? Will my fuel consumption increase under WLTP? Will WLTP affect how much car tax I pay? The same car suddenly has two different CO2 values, why is this? The NEDC value of a car suddenly increased, what happened? What are the benefits of WLTP? From NEDC to WLTP: What will change? When will the WLTP changes take place?