GRID Demo is out on Xbox Live Marketplace the demo is free the size of demo is 792.04 MB it is rated E for Everyone here some information about the demo: It’s time to get on the GRID as this superb demo showcases racing in the three regions playable in the full game; Europe Touring Cars at Jarama Circuit, U.S Muscle cars at San Francisco and Japanese Drift Racing at Yokohama Docks. Compete online in the European and U.S races and check out the time trial competitions for the chance to win a car and other ace prizes.