A great trailer for Forza Motorsport 3’s upcoming downloadable content (DLC), the World Class DLC Pack, was recently released to showcase the ten new cars you’ll get to take for a spin in the game, and Microsoft has today sent out a note (just to make sure) to remind all of you virtual machine heads that this DLC will be available today on Xbox LIVE Marketplace:

“This month’s car pack puts you behind the wheel of some of the world’s newest and most sought after vehicles. From the elite McLaren MP4-12C supercar and the luxurious power of the 2010 Mercedes-Benz CL 65 AMG, to the tuner-friendly 2010 Acura TSX V6 and the agile 2011 Citroën DS3, the World Class Car Pack will ensure your “Forza Motorsport 3” garage is fully stocked and ready to take the competition by storm during the summer racing season.”

You’ll be able to pick up the World Class DLC Pack for Forza 3 for the low price of 400 MS Points when the content releases a little later today.

The full list of cars in the pack follows below:

• 2011 McLaren MP4-12C
• 2010 Mercedes-Benz C63 AMG
• 2010 Mercedes-Benz CL 65 AMG
• 2011 Cadillac CTS-V Coupe
• 2010 Fiat Punto Evo SPORT
• 2010 Acura TSX V6
• 2010 Kia Forte Koup SX
• 2011 Mazda 2
• 2011 Citroën DS3
• 2010 Mitsubishi Colt Ralliart