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Porsche 911S

(1974 model)

Brief specs of 1974 Porsche 911S

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 6-cylinder 12-valve flat (horizontally opposed, boxer) engine, SOHC (single overhead camshaft), 2687 cm3 / 164.0 cu in / 164.0 cu in, 130.5 kW / 175.0 hp / 175.0 hp @ 5800 rpm / 5800 rpm / 5800 rpm, 236.0 N·m / 174.1 lb·ft / 174.1 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, manual 5-speed transmission, rear wheel drive, 229 km/h / 142 mph / 142 mph top speed

units: metric UK US

Basic (general) data

Marque (make)PorscheIssued from1974
Model911SIssued until
Serie911Number made
Model familyBody construction
Model codeBody designation
ManufacturerPorscheCountryDE

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

Length4290 mm / 168.9 in / 168.9 inTotal (curb) weight1080 kg / 2381 lb / 2381 lb
Width1613 mm / 63.5 in / 63.5 inDry weight
Height1320 mm / 52.0 in / 52.0 inLoad capacity
Wheelbase2268 mm / 89.3 in / 89.3 inGross (max.) weight
Track front1371 mm / 54.0 in / 54.0 inTowing weight
Track rear1359 mm / 53.5 in / 53.5 inWeight distribution (front)
Ground clearanceFuel capacity
Length/wheelbase ratio1.89  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)1.81 m2 / 19.5 sq ft / 19.5 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 Typeflat (horizontally opposed, boxer) Total number of valves12
Engine ManufacturerPorscheValves per cylinder2
Engine constructionBore90.0 mm / 3.54 in / 3.54 in
Fuelpetrol (gasoline)Stroke70.4 mm / 2.77 in / 2.77 in
Fuel detailsBore/Stroke ratio1.28
Fuel supplyBo K-Jet fuel inj.Engine displacement2687 cm3 / 164.0 cu in / 164.0 cu in
Engine Main bearings8Unitary capacity447.83 cm3/cylinder / 27.328 cu in/cylinder / 27.328 cu in/cylinder
Cam DesignSOHC (single overhead camshaft)Compression ratio8.5 : 1
SumpdryMax. output power130.5 kW / 175.0 hp / 175.0 hp at 5800 rpm / 5800 rpm / 5800 rpm
AspirationnaturalMax. torque236.0 N·m / 174.1 lb·ft / 174.1 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)59.7 kW / 80.1 hp / 80.1 hp (est.)
CoolantairSpecific output48.6 kW/l / 1.067 bhp/cu in / 1.067 bhp/cu in
Catalytic converternoSpecific torque87.8 N·m/l / 0.77 lb·ft/cu in / 0.77 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears5
Wheel driverear wheel driveTop gear (drive) ratio0.72
  Final gear (drive) ratio4.43

Performance

Acceleration 0-50 mph (80 km/h)5.20 s / 5.20 s / 5.20 sTop (maximal) speed229 km/h / 142 mph / 142 mph
Acceleration 0-60 mph (97 km/h)6.50 s / 6.50 s / 6.50 sPower-to-weight ratio162.0 kW/ton / 122.8 bhp/ton / 122.8 bhp/ton
Acceleration 0-100 km/h7.00 s / 7.00 s / 7.00 sFuel 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 locationrearEngine alignmentlongitudinal
Steeringrack & pinionSteering details
Turns lock-to-lockTurning circle
Suspension frontIndependent, Torsion barSuspension rearIndependent, Torsion bar
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontBrakes rear
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of Porsche 911S

Infobox

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(...)

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