ADAC GT Masters·13.3.2013

Flexing its muscles: Update for the Porsche 911: Porsche 911 GT3 R in aerodynamic makeover

The Porsche 911 GT3 R just had its most successful season to date in the ADAC GT Masters. Last year, the German sports car icon won five races and claimed five pole positions. Over the winter break, the Porsche has undergone a significant makeover and will be chasing even greater success in its updated form. The flared wings of the GT3 R give it a much sturdier look as it enters its fourth season in the ADAC GT Masters. The new aerodynamics of the 'Elfer' have improved traction, allowing faster cornering and later braking. The wheelbase is wider and the wheels have been adapted accordingly - two more factors that should enhance grip.

For 2013, Porsche Motorsport significantly modified the aerodynamics. The front bumper panels, all fenders, the sill covers, the rear panel and underbody with rear diffuser received further fine-tuning in the wind tunnel. The rear wing was enlarged to the width of the vehicle and repositioned to work optimally with the redesigned body.

The suspension also underwent modifications. The track of both the front and rear axle grew by 50 millimetres. The width of the front rims is now twelve instead of 10.9 inches. The wheelbase of the latest 911 GT3 R grew by ten millimetres.

The four-litre, six-cylinder flat engine has an out-put of 368 kW (500 hp). The Porsche six-speed sequential dog-type gearbox with pneumatic shift system is operated via shift paddles on the steering wheel. This technical solution allows very fast and smooth gear changes - an advantage when it comes to high operational safety and a long service life.

An array of electronic driver assistance systems adopted from the predecessor helps turn fast and safe laps. The E-gas features a throttle-blip function. The gearbox elec-tronics make skipping gears and the resulting over revving of the engine virtually impossible. Thanks to a specially-adjusted traction control and a race ABS, the 911 GT3 R can be very well controlled under braking and acceleration.

With a conversion kit offered by Porsche, customer teams can convert older model years of the 911 GT3 R to the 2013-spec. The kit is available from Porsche Motor-sport at the price of 45,500 Euros plus country-specific value added tax.