The VW Polo is up 58% year-on-year in April. Picture autobild.de * See the Top 50 All-brands and Top 310 All-models by clicking on the title * The Austrian new car market is down 2.9% year-on-year in April to 30.201 registrations, leading to a year-to-date tally up 8.3% to 118.694. Market lea