Infiniti's "swoopy anger" design language has made it to the M line, and InsideLine got some seat time in the V8-powered, rear-wheel drive, M56 and the six-cylinder, all-wheel-drive M37x.

sport-tuned suspension w/upgraded springs & double piston shock absorbers, sport brakes, 4-wheel active steer, aluminum pedal accents, sport-style steering wheel, sport-style shift knob ...

The 2011 Infiniti M will be offered in M37 and M56 model designations when it goes ... offers 4-wheel Active Steer (4WAS), sport-tuned suspension, Sport Brakes and 20-inch wheels and tires.