Audi Q7 V12 TDI Quattro
Audi Q7 TDI motor is a twin-turbocharched 6.0-liter diesel producing 500 horsepower and 757 lb-ft of torque. All that power translates to 0-62 mph times around 5.5 seconds for the Q7 according to Audi, an impressive sprint for an SUV of its size. Top speed will be limited to 155 mph.
Audi Q7 Quatro is also fairly fuel efficient, achieving just short of 20 mpg in the Q7-equipped model.

