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Pontiac GTO

(2003 model)

Brief specs of 2003 Pontiac GTO

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 8-cylinder 16-valve V engine, OHV (overhead valve, I-head), 5665 cm3 / 345.7 cu in / 345.7 cu in, 261.0 kW / 350.0 hp / 350.0 hp @ 5200 rpm / 5200 rpm / 5200 rpm, 495.0 N·m / 365.1 lb·ft / 365.1 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, manual 6-speed transmission, rear wheel drive

units: metric UK US

Basic (general) data

Marque (make)PontiacIssued from2003
ModelGTOIssued until
SerieGTONumber made
Model familyBody construction
Model codeBody designation
ManufacturerPontiacCountryUS

Bodywork

Base platformNumber of doors2
Bodywork typefixed-head coupéNumber of seats2+2
Bodywork designerCargo capacity (volume)
Passenger space (volume)4550 l / 160.68 cu ft / 160.68 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length4821 mm / 189.8 in / 189.8 inTotal (curb) weight1690 kg / 3726 lb / 3726 lb
Width1842 mm / 72.5 in / 72.5 inDry weight
Height1397 mm / 55.0 in / 55.0 inLoad capacity
Wheelbase2789 mm / 109.8 in / 109.8 inGross (max.) weight
Track front1570 mm / 61.8 in / 61.8 inTowing weight
Track rear1570 mm / 61.8 in / 61.8 inWeight distribution (front)55.0 % / 55.0 % / 55.0 %
Ground clearanceFuel capacity70 l / 15.4 UK gal / 18.5 US gal
Length/wheelbase ratio1.73  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)2.19 m2 / 23.5 sq ft / 23.5 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeLT1Total number of cylinders8
Engine TypeV engine (V8)Total number of valves16
Engine ManufacturerGMValves per cylinder2
Engine constructionaluminium block & headBore99.0 mm / 3.90 in / 3.90 in
Fuelpetrol (gasoline)Stroke92.0 mm / 3.62 in / 3.62 in
Fuel detailsBore/Stroke ratio1.08
Fuel supplyEFiEngine displacement5665 cm3 / 345.7 cu in / 345.7 cu in
Engine Main bearings5Unitary capacity708.13 cm3/cylinder / 43.213 cu in/cylinder / 43.213 cu in/cylinder
Cam DesignOHV (overhead valve, I-head)Compression ratio10.1 : 1
SumpwetMax. output power261.0 kW / 350.0 hp / 350.0 hp at 5200 rpm / 5200 rpm / 5200 rpm
AspirationnaturalMax. torque495.0 N·m / 365.1 lb·ft / 365.1 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor typeN/AMaximum rpm6200 rpm / 6200 rpm / 6200 rpm
IntercoolernoMax. net output (power at the wheels)104.4 kW / 140.0 hp / 140.0 hp (est.)
CoolantwaterSpecific output46.1 kW/l / 1.012 bhp/cu in / 1.012 bhp/cu in
Catalytic converteryesSpecific torque87.4 N·m/l / 0.76 lb·ft/cu in / 0.76 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears6
Wheel driverear wheel driveTop gear (drive) ratio0.57
  Final gear (drive) ratio3.46

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio207.1 kW/ton / 156.9 bhp/ton / 156.9 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range

Chassis

Engine locationfrontEngine alignmentlongitudinal
Steeringrack & pinion VPASSteering details
Turns lock-to-lock3Turning circle12.0 m / 39.4 ft / 39.4 ft
Suspension frontIndependent, MacPherson strutSuspension rearIndependent
Wheels frontWheels rear
Tyres frontP225/50 R 17Tyres rearP225/50 R 17
Brakes frontventilated discBrakes reardisc
Brake diameter front297 mm / 11.7 in / 11.7 inBrake diameter rear287 mm / 11.3 in / 11.3 in
Brakes detailsservo-assisted, ABS (anti-lock braking system)Braked area

Technical specifications and performance data of Pontiac GTO

Infobox

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There are several discount programmes offered by many insurance companies, which we summarized below. Availability of each discount, discount rates and age requirements may vary by insurance company and by state, indeed. Also be aware that certain types vehicles may not qualify, you should always check with your insurance provider.

Anti-Theft Discount

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