Revised Audi Q7 V12 TDI concept to bow in Detroit

Audi will use the upcoming Detroit auto show to reveal a new version of the Q7 V12 TDI, first revealed at the Paris Motor Show in September. The new version features a slew of minor visual changes to the bumpers and aprons. The headlights each gain a row of LEDs, and the rear spoiler is adorned with red LEDs.

It comes equipped with an engine similar to the one featured in R10 Le Mans racing car. It produces 500 horsepower and 738 pound-feet of torque (1000 Nm). The crossover is capable of hitting 62 mph in 5.5 seconds, with a limited top speed of 155 mph. Maximum torque is available from just 1,750 rpm. Gallery after the jump...