At the Grand Prix circuits during 2008 an average of 150,000 spectators witnessed the action from the grandstands at each round. With over 690 reports and more than 165 hours of television broadcast, the Porsche Mobil 1 Supercup reaches more than 25,5 million spectators on the television sets world-wide, which is an increase on the previous season of more than 19%.

On TV, Porsche Mobil 1 Supercup is broadcasted live on pay-tv channel Premiere. The races Bahrain 1, Barcelona, Monte-Carlo, Nürburgring, Budapest and Monza are broadcasted live on pan-European channel Eurosport. All other races will be broadcasted live on Eurosport 2. Additionally Eurosport 1 shows a summary in between its "Motorsports Week-end" program. Moreover, a number of international TV stations broadcast summaries of the 2009 Porsche Mobil 1 Supercup races.