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Porsche 911 Turbo

(1977 model)

Brief specs of 1977 Porsche 911 Turbo

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 6-cylinder 12-valve flat (horizontally opposed, boxer) engine, SOHC (single overhead camshaft), 3299 cm3 / 201.3 cu in / 201.3 cu in, 220.0 kW / 295.0 hp / 295.0 hp @ 5500 rpm / 5500 rpm / 5500 rpm, 431.0 N·m / 317.9 lb·ft / 317.9 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, manual 4-speed transmission, rear wheel drive, 257 km/h / 160 mph / 160 mph top speed

units: metric UK US

Basic (general) data

Marque (make)PorscheIssued from1977
Model911 TurboIssued 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) weight1350 kg / 2976 lb / 2976 lb
Width1775 mm / 69.9 in / 69.9 inDry weight
Height1310 mm / 51.6 in / 51.6 inLoad capacity
Wheelbase2268 mm / 89.3 in / 89.3 inGross (max.) weight
Track front1432 mm / 56.4 in / 56.4 inTowing weight
Track rear1492 mm / 58.7 in / 58.7 inWeight distribution (front)
Ground clearance120 mm / 4.7 in / 4.7 inFuel capacity80 l / 17.6 UK gal / 21.1 US gal
Length/wheelbase ratio1.89  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.39Frontal area (A)1.98 m2 / 21.3 sq ft / 21.3 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.77 m2 / 8.3 sq ft / 8.3 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)19.2 kW / 25.7 hp / 25.7 hp (est.)

Engine

Engine CodeTotal number of cylinders6
Engine Typeflat (horizontally opposed, boxer) Total number of valves12
Engine ManufacturerPorscheValves per cylinder2
Engine constructionlight alloy block & headBore97.0 mm / 3.82 in / 3.82 in
Fuelpetrol (gasoline)Stroke74.4 mm / 2.93 in / 2.93 in
Fuel detailsBore/Stroke ratio1.3
Fuel supplyBo K-Jet fuel inj.Engine displacement3299 cm3 / 201.3 cu in / 201.3 cu in
Engine Main bearings8Unitary capacity549.83 cm3/cylinder / 33.553 cu in/cylinder / 33.553 cu in/cylinder
Cam DesignSOHC (single overhead camshaft)Compression ratio7.0 : 1
SumpdryMax. output power220.0 kW / 295.0 hp / 295.0 hp at 5500 rpm / 5500 rpm / 5500 rpm
AspirationturbochargedMax. torque431.0 N·m / 317.9 lb·ft / 317.9 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor typeKKK turboMaximum rpm
IntercooleryesMax. net output (power at the wheels)107.0 kW / 143.4 hp / 143.4 hp (est.)
CoolantairSpecific output66.7 kW/l / 1.466 bhp/cu in / 1.466 bhp/cu in
Catalytic converternoSpecific torque130.7 N·m/l / 1.14 lb·ft/cu in / 1.14 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears4
Wheel driverear wheel driveTop gear (drive) ratio0.63
  Final gear (drive) ratio4.22

Performance

Acceleration 0-50 mph (80 km/h)3.00 s / 3.00 s / 3.00 sTop (maximal) speed257 km/h / 160 mph / 160 mph
Acceleration 0-60 mph (97 km/h)5.00 s / 5.00 s / 5.00 sPower-to-weight ratio218.5 kW/ton / 165.6 bhp/ton / 165.6 bhp/ton
Acceleration 0-100 km/h5.40 s / 5.40 s / 5.40 sFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)12.10 s / 12.10 s / 12.10 sFuel 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-lock3Turning circle10.7 m / 35.1 ft / 35.1 ft
Suspension frontIndependent, Torsion bar, Wishbone (A-arm, control arm)Suspension rearIndependent, Torsion bar,ST Wishbone (A-arm, control arm)
Wheels frontWheels rear
Tyres front205/55 VR 16Tyres rear225/50 VR 16
Brakes frontventilated discBrakes rearventilated disc
Brake diameter front235 mm / 9.3 in / 9.3 inBrake diameter rear244 mm / 9.6 in / 9.6 in
Brakes detailsBraked area

Technical specifications and performance data of Porsche 911 Turbo

Infobox

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(...)

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