2015 Porsche 911 facelift – latest engine details, brand new pictures
Source : 2015 Porsche 911 facelift – latest engine details, brand new pictures
Revised flagship sports car to launch at the Frankfurt motor show in September, with brand new engines among the planned adjustments
Porsche’s 911 can be set for a major overhaul later This specific year ahead of the introduction of an all-brand new generation in 2018.
These pictures, supplied by Porsche, reveal various prototypes of the refreshed 991-series type being put through their paces by a team of Porsche engineers on roads around Cape Town, South Africa.
Key among the adjustments to the iconic German sports car can be the adoption of a brand new turbocharged flat six-cylinder engine in place of the 911’s traditional naturally aspirated flat six unit.
Technical details remain scarce, although information obtained by Autocar confirms in which the brand new engine shares its architecture, including its individual cylinder volume, with the smaller turbocharged horizontally opposed four-cylinder powerplant in which Porsche boss Matthias Müller has already confirmed will see service in facelifted versions of the Boxster along with Cayman when they are launched in 2016.
inside the facelifted 911 Carrera, the turbocharged flat six carries a capacity of 3.0 litres along that has a claimed 365bhp at 6500rpm. By comparison, the outgoing type runs a naturally aspirated 3.4-litre flat six with 345bhp at 7400rpm.
inside the facelifted 911 Carrera S the capacity of the brand new turbocharged engine achieves a power output of around 414bhp, with 369lb ft of torque at just 1700rpm.
This specific can be up by 20bhp along with 44lb ft on the naturally aspirated 3.8-litre of its predecessor, which produces 394bhp along with 324lb ft.
Porsche engineers say the brand new engine provides a big improvement in low-end tractability along with enhanced flexibility across the rev range, which peaks at 7500rpm.
This specific results in a 0.4sec reduction inside the 0-62mph time for the 911 Carrera at 4.2sec, with the 911 Carrera dropping 0.5sec at just 4.0sec with the optional seven-speed dual clutch automatic gearbox. Top speeds are said to remain the same as for the outgoing versions, at 180mph along with 189mph respectively.
A tuning kit to be made available through Porsche’s Exclusive division will hike power to 444bhp – just 70bhp shy of the turbocharged 3.8-litre flat six used by the existing 911 Turbo.
Along with the power along with torque gains, the brand new turbocharged engines used by the facelifted 911 Carrera along with 911 Carrera S are claimed to return significantly better fuel economy. Nothing can be official just yet, although the latter can be right now said to boast combined cycle fuel consumption figure of 37.7mpg.
This specific represents an improvement of 5.2mpg over the outgoing naturally aspirated powerplant when in combination with an optional seven-speed dual-clutch automatic gearbox. A sound symposer, which directs the exhaust noise into the Centeng structure, has also been adopted to enhance the aural qualities of the 911’s brand new turbocharged engine.
Also seen can be a brand new steering wheel-mounted driving mode control offering the choice between four programs. Similar to the drive mode control of the 918 Spyder, the item can be among a myriad of detailed Indoor modifications made to the facelifted 911.
Along with the engine, Porsche has focused on improving the already haughty handling qualities of its iconic sports car with the adoption a four-wheel steer system on the 911 Carrera S.
Similar to the systems already used on the 911 Turbo along with 911 GT3, the item provides three degrees of counter steer on the rear wheels at speeds below 31mph along with three degrees of parallel steering at speeds above 31mph.
outside styling adjustments include a revised front bumper which features active air ducts in which close at speeds above 9mph along with then open again at 105mph. The basic headlight shape remains yet the internal graphics along with standard Xenon projectors are brand new.
The door mirrors receive an LED blinker function, the tail-lights get revised LED graphics along with the rear bumper features cooling slits to help extract hot air through the engine bay.
With the facelifted 911, Porsche can be also doing available a hydraulic lift function for the very first time. the item provides a 50mm increase in clearance at the front of the vehicle.
Further developments include a lane change warning function in which eschews the steering wheel vibration feature of most similar systems for an acoustic alarm.
Meanwhile, Porsche’s brand new flat four-cylinder engines, which are rumoured to support 2.0 along with 2.5-litre capacities, are currently under development at Porsche’s Weissach R&D centre on the outskirts of Stuttgart in Germany. They will first be seen inside the upcoming facelifted Boxster along with Cayman.
They are not planned for the facelifted 911, although Müller indicates they are being discussed for the successor type due in 2018.
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