新车补丁分两种，一种是1.66A补丁，大约11M左右，包含两辆新车：Nissan skyline GT-R R34和Audi RS4；另一种是Megapack补丁包，容量有几百兆，打完以后也是显示版本为1.66A，但是多了新的45辆顶级跑车和一辆摩托车。两个补丁都是在1.45的基础上打，否则的话有可能会无法登入游戏。下载地址
http://www.atari.com/us/games/test_drive_unlimited_megapack/dvd_rom 新车列表：
* Alfa Brera
* Audi RS4 quattro Saloon
* Audi S6
* Chrysler Crossfire® SRT-6 coupe
* Chrysler Crossfire® SRT-6 Roadster
* Dino 246 GT
* Dodge Challenger RT
* Dodge Charger Super Bee
* Dodge Viper SRT-10 coupe
* Edonis
* Ferrari 250 GTO
* Ferrari 308 GTS Quattrovalvole
* Ferrari 512 TR
* Ferrari 612 Scaglietti
* Ferrari Challenge Stradale
* Ferrari F40
* GM (Cadillac®) Cien™ Concept
* GM (Cadillac®) CTS-V™
* GM (Chevrolet®) Corvette® C1 1957
* GM (Chevrolet®) Corvette® C6™ Convertible
* GM (Chevrolet®) Corvette® Stingray™ Convertible 1971
* GM (Saturn™) Curve™ Concept
* Holden Efigy Concept
* Kawasaki Ninja ZX-12R
* Koenigsegg CCR
* Lamborghini Countach 25th anniversary
* Lamborghini Gallardo Coupe
* Lamborghini Murciélago Roadster
* Lexus GS 450h
* Lexus IS 350
* Lexus LS 460 L
* Lexus LS 600h L
* Lexus SC 430
* McLaren F1 GT
* McLaren F1 LM
* Mercedes CL CLK GTR
* Nissan Skyline GTR R34
* Noble M400
* Pagani Zonda C12S Roadster
* RUF RGT
* RUF RK Spyder
* RUF Rt 12
* RUF Rturbo
* Spyker C8 Spyder
* Spyker C8 Spyder T
* TVR T440R