After debuting last year, the 2009 Maserati GranTurismo, a four-passenger luxury performance coupe, introduces its S trim with a 4.7L V8 engine grinding out 433 hp and 360 lb-ft of torque, paired to a six-speed, twin-disc-clutch automatic transmission. The S also gets enhanced front brake discs, a more aggressive suspension, 20-inch wheels, unique side skirts, an integrated spoiler and extra bolstered seats. The S jumps from zero to 62 mph in 4.93 seconds and tops out at 183 mph. The Base GranTurismo is powered by a 4.2L V8 engine that generates 405 hp and 339 lb-ft of torque teamed to a six-speed automatic transmission with steering-wheel-mounted shift paddles. Standard safety features include ABS, traction control, an antiskid system, front side airbags and front curtain airbags. Maserati GranTurismo standard features include dual-zone climate control, adaptive bi-xenon headlights, a rear-obstacle detection system, a navigation system, 10-way adjustable front seats with memory and a power tilting/telescopic steering column.