A brand new set of downloadable content (DLC) for the current racing simulation champion, Forza Motorsport 3, will be arriving tomorrow on Xbox LIVE Marketplace, and with it, a collection of ten new sumptuous racing machines for you to drive around… in-game, of course.

How do I know this? Why, a little trailer told me! And you know what? Forza 3 is still looking mighty!

You can watch the same trailer, and catch a list of the cars available in tomorrow’s Forza 3 ‘World Class DLC Pack,’ below:

• 2009 Acura TSX V6
• 2009 Cadillac CTS-V Coupe
• 2009 Citroen DS3
• 2010 FIAT Punto Evo Sport
• 2010 Kia Forte Koup SX
• 2011 Mazda 2
• 2010 Mercedes-Benz C63 AMG
• 2010 Mercedes CL 65 AMG
• 2011 Mclaren MP4-12C
• 2009 Mitsubishi Colt Ralliart

Forza Motorsport 3 - World Class DLC Pack Trailer