NASCAR increased horsepower from 670 to 750 at all road courses and racetracks under 1.5 miles in length this offseason.
The long-lived SUV is available with a new 324-hp Hurricane 4 turbo engine, and it feels like an upgrade.
475 horsepower, 8700 pounds of towing capacity, and a 4.4-second 0-60 mph time, all for a hair over $50,000.
The Track Sport concept from last year previews a new AMG GT Black Series that will serve as a homologation car for the next ...