Porsche 911 GT3 Brochure page 48

Engine
• Water-cooled flat-six naturally aspirated Boxer engine with four-valve technology and 3.8-litre displacement
• Specific output (approx.): 84.2 kW/l (115 hp/l)
• Dry-sump lubrication system ensuring consistent oil pressure under all load conditions
• Maximum engine speed: 8,500 rpm
• VarioCam variable valve timings on inlet and exhaust camshafts (rpm/load-dependent)
• Variable intake manifold with two resonance valves
• Sport exhaust system with two central tailpipes
• Emissions compliance: Euro 5/LEV II
· 98 ·
Transmission
• Six-speed manual gearbox with dual-mass fly-wheel and cable linkage
• Short–throw gearshift
• Interchangeable gear ratios for competition use
• Locking rear differential with asymmetrical lock factor
Chassis
• Ride height lowered by approximately 30 mm compared with standard 911 Carrera
• Porsche Stability Management (PSM) including Traction Control (TC) and Stability Control (SC),
can be disabled completely in two stages
• Dynamic engine mounts (optional, from 09/2009)
• Front ride-height lift system to raise the front of the vehicle by 30 mm (optional from 09/2009)
• Porsche Active Suspension Management (PASM) offering continuous adjustment of damping forces
• Adjustable anti-roll bars with diameter selected for competition use
• Large braking system with cross-drilled composite brake discs and aluminium monobloc calipers
front and rear
• Porsche Ceramic Composite Brake (PCCB) with aluminium monobloc calipers available
as an optional extra
• Lightweight 19-inch GT3 wheels with central locking device
• Sport tyres
• Tyre Pressure Monitoring (TPM)
Bodyshell
• Aerodynamically optimised body generating positive downforce
• Front and rear lights mainly fitted with LEDs
• Aluminium doors and front lid
• Rear lid with two ram-air collectors and fixed bi-plane wing
• Fuel tank capacity: 67 litres (optional 90 litres)
• Six airbags: two full size front airbags, two side head airbags,
two thorax airbags in seat side bolsters
• Clubsport package available as a no-cost option
• Bi-Xenon headlights
The new 911 GT3 |
· 99 ·
Technical data