Audi presents Q7 V12 TDI quattro

Proud of the racing success of its TDI engines, Audi has announced the commercialization of the Q7 V12 TDI, a stepped-up version of the German SUV. Under the hood of this new Q7 niche version lies a 6-litre, V12 diesel engine boosted by two turbochargers. With its 500 horses and, especially, its 738 lb-ft of torque, the Q7's new engine is quite impressive.