The game is normally only open to trade customers supplied with Mobil 1 synthetic oil, but AM subscribers can now visit www.mobil.co.uk and register for free.
Mobil 1 Grand Prix Racing is based on the 2008 Formula 1 season, starting March 15. Pick a team and manage it through the season to score points based on the performance of the drivers, engines and constructors. Dealers can even set up their own mini league or compete against other dealers.
The highest scoring Fantasy Manager of the season will win a VIP trip to the 2009 British GP, including access to the Mobil 1 garden party.