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Porsche 911 GT3

(2003 model)

Brief specs of 2003 Porsche 911 GT3

2-door 2-seater fixed-head coupé, petrol (gasoline) 6-cylinder 24-valve flat (horizontally opposed, boxer) engine, DOHC (double overhead camshafts, twin cam), 3600 cm3 / 219.7 cu in / 219.7 cu in, 279.6 kW / 374.9 hp / 374.9 hp @ 7400 rpm / 7400 rpm / 7400 rpm, 385.0 N·m / 284.0 lb·ft / 284.0 lb·ft @ 5000 rpm / 5000 rpm / 5000 rpm, manual 6-speed transmission, rear wheel drive, 306 km/h / 190 mph / 190 mph top speed, consumption 12.9 l/100km / 21.9 mpg-UK / 18.2 mpg-US

units: metric UK US

Basic (general) data

Marque (make)PorscheIssued from2003
Model911 GT3Issued until
Serie911Number made
Model family996Body construction
Model codeBody designation
ManufacturerPorscheCountryDE

Bodywork

Base platformNumber of doors2
Bodywork typefixed-head coupéNumber of seats2
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length4435 mm / 174.6 in / 174.6 inTotal (curb) weight1380 kg / 3042 lb / 3042 lb
Width1770 mm / 69.7 in / 69.7 inDry weight
Height1275 mm / 50.2 in / 50.2 inLoad capacity
Wheelbase2355 mm / 92.7 in / 92.7 inGross (max.) weight
Track front1485 mm / 58.5 in / 58.5 inTowing weight
Track rear1495 mm / 58.9 in / 58.9 inWeight distribution (front)
Ground clearanceFuel capacity89 l / 19.6 UK gal / 23.5 US gal
Length/wheelbase ratio1.88  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.3Frontal area (A)1.92 m2 / 20.6 sq ft / 20.6 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.58 m2 / 6.2 sq ft / 6.2 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)14.3 kW / 19.2 hp / 19.2 hp (est.)

Engine

Engine CodeTotal number of cylinders6
Engine Typeflat (horizontally opposed, boxer) Total number of valves24
Engine ManufacturerPorscheValves per cylinder4
Engine constructionBore100.0 mm / 3.94 in / 3.94 in
Fuelpetrol (gasoline)Stroke76.4 mm / 3.01 in / 3.01 in
Fuel detailsBore/Stroke ratio1.31
Fuel supplyEngine displacement3600 cm3 / 219.7 cu in / 219.7 cu in
Engine Main bearings8Unitary capacity600.00 cm3/cylinder / 36.614 cu in/cylinder / 36.614 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio11.7 : 1
SumpMax. output power279.6 kW / 374.9 hp / 374.9 hp at 7400 rpm / 7400 rpm / 7400 rpm
AspirationnaturalMax. torque385.0 N·m / 284.0 lb·ft / 284.0 lb·ft at 5000 rpm / 5000 rpm / 5000 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)119.9 kW / 160.8 hp / 160.8 hp (est.)
CoolantwaterSpecific output77.7 kW/l / 1.707 bhp/cu in / 1.707 bhp/cu in
Catalytic converteryesSpecific torque106.9 N·m/l / 0.94 lb·ft/cu in / 0.94 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears6
Wheel driverear wheel driveTop gear (drive) ratio0.85
  Final gear (drive) ratio3.44

Performance

Acceleration 0-50 mph (80 km/h)3.40 s / 3.40 s / 3.40 sTop (maximal) speed306 km/h / 190 mph / 190 mph
Acceleration 0-60 mph (97 km/h)4.50 s / 4.50 s / 4.50 sPower-to-weight ratio271.7 kW/ton / 205.9 bhp/ton / 205.9 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)20.3 l/100km / 13.9 mpg-UK / 11.6 mpg-US
Acceleration 0-100 mph (160 km/h)9.30 s / 9.30 s / 9.30 sFuel consumption, Road (extra-urban)8.8 l/100km / 32.1 mpg-UK / 26.7 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)12.9 l/100km / 21.9 mpg-UK / 18.2 mpg-US
Standing ¼mile time12.60 s / 12.60 s / 12.60 s (top 115 km/h / 71 mph / 71 mph)Fuel consumption, Euro
Standing kilometer time22.10 s / 22.10 s / 22.10 s CO2 emissions328 g/km / 528 g/mi / 528 g/mi
  Range690 km / 429 mi / 429 mi

Chassis

Engine locationrearEngine alignmentlongitudinal
Steeringrack & pinion PASSteering details
Turns lock-to-lock3Turning circle
Suspension frontIndependent, MacPherson strut, Anti-roll (anti-sway) bar (ARB)Suspension rearIndependent, Multi-link, Anti-roll (anti-sway) bar (ARB)
Wheels front8.5J x 18 ET 40Wheels rear11J x 18 ET 63
Tyres front235/40 ZR 18Tyres rear295/30 ZR 18
Brakes frontventilated discBrakes rearventilated disc
Brake diameter front350 mm / 13.8 in / 13.8 inBrake diameter rear330 mm / 13.0 in / 13.0 in
Brakes detailsservo-assisted, ABS (anti-lock braking system)Braked area

Technical specifications and performance data of Porsche 911 GT3

Infobox

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The premium you pay is a direct reflection of your driving record for the past three to five years depending on the insurance company. Insurance companies order driving records from the DMV of your residence state and from other states where you've been licensed. Statistics show that drivers with tickets and accidents are more likely to have accidents than drivers with clean records.

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