Forza Motorsport 4 demo due October 3

A demo for Turn 10's brum-brum game Forza Motorsport 4 will screech onto Xbox 360 on October 3, shortly before the full game launches, a new trailer examining the Bernese Alps track has revealed.

What's in the demo? No idea, nothing has been confirmed beyond the date so far. I'd wager there'll be an automobile and somewhere to drive it, though. The full game will launch exclusively for Xbox 360 on October 11 in North America, cruising into Europe on October 14, then parking in the rest of the world October 20.

The new trailer has only been officially released through the Xbox Live Marketplace so far, but YouTube user NastyGamingHD (via Eurogamer) has handily captured it for all of those away from their Xbox: