![]() ![]() In previous years, we bemoaned the 911's lack of in-cabin entertainment and communications features. ![]() The 911 Turbo's powertrain remains unchanged for 2009. Porsche says the software controlling the PDK also knows whether to plan for an upshift or downshift based on certain parameters, such as hard acceleration and braking. Like other transmissions of this type, PDK can be placed in a fully automatic mode or shifted manually via steering-wheel-mounted buttons. While driving, PDK will pre-select the next gear, so when it comes time to shift, the next gear can instantly take over - virtually eliminating the lag in shift time. The new seven-speed automated manual transmission, known as PDK (an acronym for Porsche-Doppelkupplungsgetriebe), utilizes the same type of "dual-clutch" design that Volkswagen uses for its highly regarded DSG transmissions. In addition, combined fuel economy has improved by about 10 percent. The 3.6-liter base Carrera gets 345 horsepower, up from 325, and the 3.8-liter Carrera S gets a 30 hp boost for a total of 385 hp. The 2009 Porsche 911 gets a power and fuel economy boost over its predecessor thanks to direct-injection, flat-6 engines. ![]() Combined with a refreshed exterior, the new 911 improves on an already superb combination of sharp looks, ferocious performance and daily drivability. A host of new features take the 2009 Porsche 911 to the next level, including more powerful and efficient engines, a revised entertainment system and an optional, state-of-the-art automated manual transmission. With its classic design and prestigious motorsports pedigree, the rear-engine Porsche 911 is one of the most enduring and historically important high-performance cars on the market today. Few modern sports cars are worthy to be deemed icons. ![]()
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