Porsche 911 Turbo 997.1 2007
71The Turbocharged version of the 911 aka 997 series featured the same 3.6 L twin-turbocharged engine as the 996 Turbo, with modifications to have a power output of 473 hp and 457 lb⋅ft of torque, with Sport Chrono Package you can push the Sport Button to unleash 44 pound-feet of tourque for 10 seconds. It has VTG (variable turbine geometry), that combines the low-rev boost and quick responses of a small turbocharger with the high-rev power of a larger turbocharger. Zero to 60 is achieved in 3.2 seconds and the quarter mile in 11.4 at 120.5 mph, It also offers higher fuel efficiency compared to the 996 Turbo. The 997 Turbo features a new all-wheel-drive system, similar to the one found on the Cayenne. The new PTM (Porsche Traction Management) system incorporates a clutch-based system which varies the amount of torque to the wheels to avoid tire slippage. According to Porsche, redirecting torque to control oversteer or understeer results in neutral handling as well as greatly improved performance in all weather conditions.
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