Need For Speed Most Wanted already includes tons of races and cars but soon you will be able to expand your game with three new DLC packs which can be purchased as a bundle. The three DLC bundles titled Terminal Velocity pack, Movie Legends Pack and Need For Speed Heroes pack which includes all new cars, racing locations, game modes, achievements, milestones, license plates and more.
Terminal Velocity pack - A brand new expansion featuring the Huges International Airport and new game modes including Drift Attack, five new cars including the BMW 1 Series M Coupe, The Porsche 918 Spyder, The Ford Fiesta ST, Audi RS3, and the Alfa Romeo Mito QV, 136 new milestones, 10 multiplayer speedlists, 40 new billboards and 8 new achievements. It will run you $15 or 1200 Microsoft Points.
Movie Legends Pack - Five cars from your favorite action movies including the Aston Martin DB5, Aston Martin DBS, Pontiac Firebird, Shelby GT500, Dodge Charger R/T, 136 new milestones, and 50 new license plates. It will run you $10 or 800 Microsoft Points
Need For Speed Heroes Pack - Five legendary cars from the Need For Speed series including BMW M3 GTR, Nissan Skyline GT-R, Nissan 35OZ, Porche 911 GT2, Lamborghini Diablo SV. new races, and 136 new milestones. It will run you $10 or 800 Microsoft Points.
The Deluxe Bundle pack seems to essentially be a seasons pass as you can purchase them all together and save 25%. The bundle will cost $25 or 2000 Microsoft Points. The DLC will arrive on Origin on March 13th and is currently available on consoles.