The latest vehicle registration numbers verify that the Audi A4 is Germany’s most successful premium automobile. No other model in the premium segment surpassed the 98,714 A4 models registered last year. The Audi A6 also topped its segment with 45,304 registrations. The second generation of the Audi TT design icon was registered 10,630 times in Germany – making it the most successful sports car in Germany in 2008.