This fall, Audi will begin offering a new traffic light technology in three of its models so that it’s possible to rarely stop at a red light. The technology is part of Audi Connect Prime services infotainment package subscription for the 2017 Audi A4, A4 Allroad, and Q7 SUV. The technology, called V21, enables a car to communicate with an urban area’s traffic light infrastructure. At first, the technology will be rolled out in a few select cities and metro areas in the United States.
The new technology relies on local data that relays patterns and timing through Wi-Fi. A driver is shown the right speed to follow with a traffic light image that features lit up red, amber, and green icons to adjust driving in order to make a green light. If a light is missed, the system counts time until the next green light and