By Jennifer Geiger on Tue Jan 15 01:13:56 GMT-06:00 2013
For Audi performance fans, RS 7 might as well spell OMG. The high-performance version of Audi's swoopy sedan bowed in Detroit yesterday, boasting a twin-turbocharged 4.0-liter V-8 good for 560-horsepower, 140-hp over the already beefed-up S7.
Assistant Managing Editor Jennifer Geiger is a reviewer, car-seat technician and mom of three. She wears a lot of hats, many of them while driving a minivan. Email Jennifer