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GMC Yukon 8.1

(2003 model)

Brief specs of 2003 GMC Yukon 8.1

9-seater, petrol (gasoline) 8-cylinder straight (inline) engine, 8131 cm3 / 496.2 cu in / 496.2 cu in, 250.0 kW / 335.3 hp / 335.3 hp @ 4200 rpm / 4200 rpm / 4200 rpm, 618.0 N·m / 455.8 lb·ft / 455.8 lb·ft @ 3200 rpm / 3200 rpm / 3200 rpm, automatic 4-speed transmission, four wheel drive

units: metric UK US

Basic (general) data

Marque (make)GMCIssued from2003
ModelYukon 8.1Issued until
SerieYukonNumber made
Model familyBody construction
Model codeBody designation
ManufacturerGeneral Motor CompanyCountryUS

Bodywork

Base platformNumber of doors
Bodywork typeNumber of seats9
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length5060 mm / 199.2 in / 199.2 inTotal (curb) weight2490 kg / 5490 lb / 5490 lb
Width2010 mm / 79.1 in / 79.1 inDry weight
Height1890 mm / 74.4 in / 74.4 inLoad capacity
Wheelbase2950 mm / 116.1 in / 116.1 inGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearanceFuel capacity
Length/wheelbase ratio1.72  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)3.23 m2 / 34.8 sq ft / 34.8 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders8
Engine Typestraight (inline) (Inline, 8 cylinder)Total number of valves
Engine ManufacturerValves per cylinder
Engine constructionBore
Fuelpetrol (gasoline)Stroke
Fuel detailsBore/Stroke ratio
Fuel supplyEngine displacement8131 cm3 / 496.2 cu in / 496.2 cu in
Engine Main bearingsUnitary capacity
Cam DesignCompression ratio
SumpMax. output power250.0 kW / 335.3 hp / 335.3 hp at 4200 rpm / 4200 rpm / 4200 rpm
AspirationMax. torque618.0 N·m / 455.8 lb·ft / 455.8 lb·ft at 3200 rpm / 3200 rpm / 3200 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)100.0 kW / 134.1 hp / 134.1 hp (est.)
CoolantSpecific output30.8 kW/l / 0.676 bhp/cu in / 0.676 bhp/cu in
Catalytic converterSpecific torque76.0 N·m/l / 0.66 lb·ft/cu in / 0.66 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears4
Wheel drivefour wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio136.5 kW/ton / 103.4 bhp/ton / 103.4 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 locationEngine alignment
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontdiscBrakes reardisc
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of GMC Yukon 8.1

Infobox

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