German automaker Audi uses a touchpad control as well as the standard knob for its vehicles' infotainment systems, a unique selling point.
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Audi is the first to debut 4G LTE broadband in its cars, which means Americans can soon soon stream high-speed internet, with their cars as a dedicated hotspot.
For 2013, Audi is extensively updating its R8 supercar.
In the United States, hybrids are generally thought of as the most fuel efficient option available.