Technical data: 911 GT3

Specifications Porsche 911 GT3*

Bodywork:
Two-door coupé, monocoque lightweight all-steel body hotgalvanised
on both sides, full-size frontal and side airbags for
driver and passenger.
Aerodynamics:
Drag coefficient: Cd = 0.32
Frontal area: A = 2.013 m2
Cd x A = 0.644
Power Unit:
Six-cylinder aluminium power unit with cylinders in horizontallyopposed
arrangement, water-cooled, engine block and cylinder
heads made of aluminium, forged titanium connecting rods, four
overhead camshafts, four valves per cylinder, variable valve timing
(VarioCam with infinite adjustment) on intake and exhaust side,
hydraulic valve play compensation, four-stage variable intake mani -
fold, dry sump lubrication, twin-chamber exhaust system, two
metal catalysts, two oxygen sensors with dual control, 12 litres/
2.64 imp gals engine oil, 28 litres/6.16 imp gals coolant, DME
(Digital Motor Electronic) engine management for the ignition,
fuel injection and camshaft adjustment, electronic ignition with
solid-state distributor (six ignition coils), sequential multipoint
fuel injection.
Bore:
102.7 mm/4.04”
Stroke:
76.4 mm/3.01”
Capacity:
3797 cc
Compression:
12.0:1
Engine Output:
320 kW (435 bhp) at 7600 rpm
Max Torque:
430 Nm/317 lb-ft at 6250 rpm
Output per Litre:
84.3 kW/114.6 bhp
Max Engine Speed:
8500 rpm
Fuel Grade:
Premium Plus (RON/MON 98/88), unleaded
Electrical System:
12 Volt, 2100 W alternator, battery capacity 60 Ah

* Specifications may vary according to markets, Status 01. April 2009

Power Transmission:
Engine and transmission bolted together for form one drive unit;
six-speed manual gearbox; double drive shafts leading to the rear
wheels.

Chassis and Suspension:
Front axle in McPherson design optimised by Porsche, springstrut
axle with wheels mounted independently on track control
arms, longitudinal arms and spring struts, cylindrical springs
with inner-mounted dampers, fully controlled single-sleeve gaspressure
damper units (PASM).
Rear axle: multi-arm configuration, wheels mounted independently
on five support arms, cylindrical coil springs on each wheel with
co-axial, inner-mounted dampers, fully controlled single-sleeve
gas-pressure damper units (PASM).

Brakes:
Two-circuit brake system with individual axle split front-to-rear,
six-piston aluminium monobloc brake callipers on the front axle,
four-piston aluminium monobloc brake callipers on the rear axle,
cross-drilled, inner-vented brake discs front (diameter: 380 mm/
14.97”, thickness: 34 mm/1.34”) and rear (diameter: 350 mm/
13.78”, width: 28 mm/1.10”), vacuum brake servo; Porsche
Stability Management (PSM) with individual deactivation in various
stages.

Wheels and Tyres:
Front 8.5 J x 19 on 235/35 ZR 19
Rear 12 J x 19 on 305/30 ZR 19

Weight:
Unladen, DIN 1395 kg/3076 lb
Max permissible 1680 kg/3704 lb

Dimensions:
Length 4460 mm/175.6”
Width 1808 mm/71.2”
Height 1280 mm/50.4”
Wheelbase 2355 mm/92.7”
Track front 1497 mm/58.9”
rear 1524 mm/60.0”
Luggage comp capacity to VDA: 105 litres/3.68 cu ft front,
205 litres/7.18 cu ft rear
Tank capacity: 67 litres/14.7 imp gals (90 litres optional)

Performance:
Top speed: 312 km/h (193 mph)
Acceleration in sec:
0 – 100 km/h 4.1
0 – 200 km/h 12.3

Fuel Consumption to EU5:
Urban 19.2 litres/100 km
Extra-urban 9.0 litres/100 km
Combined 12.6 litres/100 km
CO2-Emissions: 298 g/km