https://phys.org/news/2019-01-renault-nissan-mitsubishi-car-group.html > While Nissan saw sales of its brands slide 2.8 percent last year, Renault posted a gain of 3.2 percent and Mitsubishi revved 18 percent higher. > Meanwhile, Volkswagen announced record sales of 10.83 million vehicles by its stable of a dozen brands including Audi and Porsche, an increase of 0.9 percent.