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Pontiac LeMans Coupé

Brief specs of Pontiac LeMans Coupé

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 6-cylinder 12-valve straight (inline) engine, OHV (overhead valve, I-head), 4097 cm3 / 250.0 cu in / 250.0 cu in, 82.0 kW / 110.0 hp / 110.0 hp @ 3800 rpm / 3800 rpm / 3800 rpm, 251.0 N·m / 185.1 lb·ft / 185.1 lb·ft @ 1600 rpm / 1600 rpm / 1600 rpm, manual 3-speed transmission, rear wheel drive

units: metric UK US

Basic (general) data

Marque (make)PontiacIssued from
ModelLeMans CoupéIssued until
SerieLeMansNumber 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)Max. cargo capacity (volume)

Dimensions & Weight

Length5161 mm / 203.2 in / 203.2 inTotal (curb) weight1498 kg / 3303 lb / 3303 lb
Width1948 mm / 76.7 in / 76.7 inDry weight
Height1321 mm / 52.0 in / 52.0 inLoad capacity
Wheelbase2845 mm / 112.0 in / 112.0 inGross (max.) weight
Track front1549 mm / 61.0 in / 61.0 inTowing weight
Track rear1524 mm / 60.0 in / 60.0 inWeight distribution (front)
Ground clearance109 mm / 4.3 in / 4.3 inFuel capacity76 l / 16.7 UK gal / 20.1 US gal
Length/wheelbase ratio1.81  

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 CodeTotal number of cylinders6
Engine Typestraight (inline) Total number of valves12
Engine ManufacturerGMValves per cylinder2
Engine constructionBore98.3 mm / 3.87 in / 3.87 in
Fuelpetrol (gasoline)Stroke89.7 mm / 3.53 in / 3.53 in
Fuel detailsBore/Stroke ratio1.1
Fuel supply1 Ro carbEngine displacement4097 cm3 / 250.0 cu in / 250.0 cu in
Engine Main bearings7Unitary capacity682.83 cm3/cylinder / 41.669 cu in/cylinder / 41.669 cu in/cylinder
Cam DesignOHV (overhead valve, I-head)Compression ratio8.5 : 1
SumpMax. output power82.0 kW / 110.0 hp / 110.0 hp at 3800 rpm / 3800 rpm / 3800 rpm
AspirationnaturalMax. torque251.0 N·m / 185.1 lb·ft / 185.1 lb·ft at 1600 rpm / 1600 rpm / 1600 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)32.8 kW / 44.0 hp / 44.0 hp (est.)
CoolantwaterSpecific output20.0 kW/l / 0.440 bhp/cu in / 0.440 bhp/cu in
Catalytic converterSpecific torque61.3 N·m/l / 0.54 lb·ft/cu in / 0.54 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears3
Wheel driverear wheel driveTop gear (drive) ratio1
  Final gear (drive) ratio3.23

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio73.4 kW/ton / 55.6 bhp/ton / 55.6 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
Steeringrecirculating ballSteering details
Turns lock-to-lockTurning circle
Suspension frontIndependent, Wishbone (A-arm, control arm),Tr Links, Coil springs, Anti-roll (anti-sway) bar (ARB)Suspension rearLive axle,Tr Radius arms, Coil springs
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontdrumBrakes reardrum
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of Pontiac LeMans Coupé

Infobox

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