Tuning specialist Anderson Germany has got its hands on the most insane version of Audi's Q7 SUV, the flagship V12 TDI model. In stock form, the 12-cylinder oil-burner generates an output of 500 horsepower and a ludicrous 1,000 Nm (757.56 lb-ft) of torque from six liters of displacement, enough to get the all-wheel drive model to 100km/h (62mph) in 5.5 seconds. A new air filter and software optimizations from Anderson Germany help increase output by 10 per cent to 550-horsepower. Read more »