Debuting in 2006, the second-generation Audi TT (chassis code 8J) utilized a spaceframe body consisting of 69 percent aluminum at the front and steel at the rear to achieve optimal weight distribution. Designed by Walter de Silva's team, the 8J exhibited a sharper, more aggressive stance featuring an active rear spoiler that automatically extended at high speeds.

Notable technology included Audi Magnetic Ride adaptive dampers and the fast 6/7-speed S tronic dual-clutch transmission. Engines ranged from 1.8 TFSI and 2.0 TFSI direct-injection petrols to a 3.2-liter V6, alongside a 2.0 TDI quattro diesel variant. The 8J generation earned widespread acclaim for its sharp driving dynamics. The model fully reflected the premium status of the automaker and its commitment to technological leadership in its class. The model fully reflected the premium status of the automaker and its commitment to technological leadership in its class.