Updated for 2013 with a re-styled exterior, the 2013 Mercedes-Benz GLK-Class is a compact luxury crossover powered by a 3.5-liter V6 engine that produces 305 hp, for a 0-60 time of 6.6 seconds. Paired with a 7-speed automatic transmission the GLK-Class achieves an EPA estimated 16 mpg city and 23 mpg highway. The optional 4MATIC all-wheel-drive integrates with the standard electronic stability program for maximum effectiveness when cornering. Other features include agility control suspension, trailer stability assist, 20-inch wheels, bi-xenon headlamps with active curve illumination, panorama roof, keyless start, premium sound system, navigation system, 6-disc CD/DVD changer, rearview camera, rear seat entertainment system, and enhanced voice control. Safety is comprised of park assist, night security illumination, advanced tire pressure monitoring system (TPMS), anti-lock braking system (ABS), and 11-way airbag protection. The GLK-Class is backed by a 4-year/50,000-mile warranty.