Porsche 911 Turbo (1977) fixed-head coupé - technical specifications of 1977 Porsche 911 Turbo

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

Marque (make)	Porsche	Issued from	1977
Model	911 Turbo	Issued until
Serie	911	Number made
Model family		Body construction
Model code		Body designation
Manufacturer	Porsche	Country	DE

Marque (make)

Porsche

Issued from

1977

Model

911 Turbo

Issued until

Serie

911

Number made

Model family

Body construction

Model code

Body designation

Manufacturer

Porsche

Country

Base platform		Number of doors	2
Bodywork type	fixed-head coupé	Number of seats	2+2
Bodywork designer		Cargo capacity (volume)
Passenger space (volume)		Max. cargo capacity (volume)

Base platform

Number of doors

Bodywork type

fixed-head coupé

Number of seats

2+2

Bodywork designer

Cargo capacity (volume)

Passenger space (volume)

Max. cargo capacity (volume)

Length	4290 mm / 168.9 in / 168.9 in	Total (curb) weight	1350 kg / 2976 lb / 2976 lb
Width	1775 mm / 69.9 in / 69.9 in	Dry weight
Height	1310 mm / 51.6 in / 51.6 in	Load capacity
Wheelbase	2268 mm / 89.3 in / 89.3 in	Gross (max.) weight
Track front	1432 mm / 56.4 in / 56.4 in	Towing weight
Track rear	1492 mm / 58.7 in / 58.7 in	Weight distribution (front)
Ground clearance	120 mm / 4.7 in / 4.7 in	Fuel capacity	80 l / 17.6 UK gal / 21.1 US gal
Length/wheelbase ratio	1.89

Length

4290 mm / 168.9 in / 168.9 in

Total (curb) weight

1350 kg / 2976 lb / 2976 lb

Width

1775 mm / 69.9 in / 69.9 in

Dry weight

Height

1310 mm / 51.6 in / 51.6 in

Load capacity

Wheelbase

2268 mm / 89.3 in / 89.3 in

Gross (max.) weight

Track front

1432 mm / 56.4 in / 56.4 in

Towing weight

Track rear

1492 mm / 58.7 in / 58.7 in

Weight distribution (front)

Ground clearance

120 mm / 4.7 in / 4.7 in

Fuel capacity

80 l / 17.6 UK gal / 21.1 US gal

Length/wheelbase ratio

1.89

Drag coefficient (Cd, Cx, Cw)	0.39	Frontal 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.)

Drag coefficient (Cd, Cx, Cw)

0.39

Frontal 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 Code		Total number of cylinders	6
Engine Type	flat (horizontally opposed, boxer)	Total number of valves	12
Engine Manufacturer	Porsche	Valves per cylinder	2
Engine construction	light alloy block & head	Bore	97.0 mm / 3.82 in / 3.82 in
Fuel	petrol (gasoline)	Stroke	74.4 mm / 2.93 in / 2.93 in
Fuel details		Bore/Stroke ratio	1.3
Fuel supply	Bo K-Jet fuel inj.	Engine displacement	3299 cm³ / 201.3 cu in / 201.3 cu in
Engine Main bearings	8	Unitary capacity	549.83 cm³/cylinder / 33.553 cu in/cylinder / 33.553 cu in/cylinder
Cam Design	SOHC (single overhead camshaft)	Compression ratio	7.0 : 1
Sump	dry	Max. output power	220.0 kW / 295.0 hp / 295.0 hp at 5500 rpm / 5500 rpm / 5500 rpm
Aspiration	turbocharged	Max. torque	431.0 N·m / 317.9 lb·ft / 317.9 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor type	KKK turbo	Maximum rpm
Intercooler	yes	Max. net output (power at the wheels)	107.0 kW / 143.4 hp / 143.4 hp (est.)
Coolant	air	Specific output	66.7 kW/l / 1.466 bhp/cu in / 1.466 bhp/cu in
Catalytic converter	no	Specific torque	130.7 N·m/l / 1.14 lb·ft/cu in / 1.14 lb·ft/cu in

Engine Code

Total number of cylinders

Engine Type

flat (horizontally opposed, boxer)

Total number of valves

Engine Manufacturer

Porsche

Valves per cylinder

Engine construction

light alloy block & head

Bore

97.0 mm / 3.82 in / 3.82 in

Fuel

petrol (gasoline)

Stroke

74.4 mm / 2.93 in / 2.93 in

Fuel details

Bore/Stroke ratio

1.3

Fuel supply

Bo K-Jet fuel inj.

Engine displacement

3299 cm³ / 201.3 cu in / 201.3 cu in

Engine Main bearings

Unitary capacity

549.83 cm³/cylinder / 33.553 cu in/cylinder / 33.553 cu in/cylinder

Cam Design

SOHC (single overhead camshaft)

Compression ratio

7.0 : 1

Sump

dry

Max. output power

220.0 kW / 295.0 hp / 295.0 hp at 5500 rpm / 5500 rpm / 5500 rpm

Aspiration

turbocharged

Max. torque

431.0 N·m / 317.9 lb·ft / 317.9 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm

Compressor type

KKK turbo

Maximum rpm

Intercooler

yes

Max. net output (power at the wheels)

107.0 kW / 143.4 hp / 143.4 hp (est.)

Coolant

air

Specific output

66.7 kW/l / 1.466 bhp/cu in / 1.466 bhp/cu in

Catalytic converter

Specific torque

130.7 N·m/l / 1.14 lb·ft/cu in / 1.14 lb·ft/cu in

Transmission type	manual	Number of gears	4
Wheel drive	rear wheel drive	Top gear (drive) ratio	0.63
		Final gear (drive) ratio	4.22

Transmission type

manual

Number of gears

Wheel drive

rear wheel drive

Top gear (drive) ratio

0.63

Final gear (drive) ratio

4.22

Acceleration 0-50 mph (80 km/h)	3.00 s / 3.00 s / 3.00 s	Top (maximal) speed	257 km/h / 160 mph / 160 mph
Acceleration 0-60 mph (97 km/h)	5.00 s / 5.00 s / 5.00 s	Power-to-weight ratio	218.5 kW/ton / 165.6 bhp/ton / 165.6 bhp/ton
Acceleration 0-100 km/h	5.40 s / 5.40 s / 5.40 s	Fuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)	12.10 s / 12.10 s / 12.10 s	Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in top		Fuel consumption, Mixed (combined)
Standing ¼mile time		Fuel consumption, Euro
Standing kilometer time		CO₂ emissions
		Range

Acceleration 0-50 mph (80 km/h)

3.00 s / 3.00 s / 3.00 s

Top (maximal) speed

257 km/h / 160 mph / 160 mph

Acceleration 0-60 mph (97 km/h)

5.00 s / 5.00 s / 5.00 s

Power-to-weight ratio

218.5 kW/ton / 165.6 bhp/ton / 165.6 bhp/ton

Acceleration 0-100 km/h

5.40 s / 5.40 s / 5.40 s

Fuel consumption, City (urban)

Acceleration 0-100 mph (160 km/h)

12.10 s / 12.10 s / 12.10 s

Fuel consumption, Road (extra-urban)

Acceleration 80-120 km/h (50-70 mph) in top

Fuel consumption, Mixed (combined)

Standing ¼mile time

Fuel consumption, Euro

Standing kilometer time

CO₂ emissions

Range

Engine location	rear	Engine alignment	longitudinal
Steering	rack & pinion	Steering details
Turns lock-to-lock	3	Turning circle	10.7 m / 35.1 ft / 35.1 ft
Suspension front	Independent, Torsion bar, Wishbone (A-arm, control arm)	Suspension rear	Independent, Torsion bar,ST Wishbone (A-arm, control arm)
Wheels front		Wheels rear
Tyres front	205/55 VR 16	Tyres rear	225/50 VR 16
Brakes front	ventilated disc	Brakes rear	ventilated disc
Brake diameter front	235 mm / 9.3 in / 9.3 in	Brake diameter rear	244 mm / 9.6 in / 9.6 in
Brakes details		Braked area

Engine location

rear

Engine alignment

longitudinal

Steering

rack & pinion

Steering details

Turns lock-to-lock

Turning circle

10.7 m / 35.1 ft / 35.1 ft

Suspension front

Independent, Torsion bar, Wishbone (A-arm, control arm)

Suspension rear

Independent, Torsion bar,ST Wishbone (A-arm, control arm)

Wheels front

Wheels rear

Tyres front

205/55 VR 16

Tyres rear

225/50 VR 16

Brakes front

ventilated disc

Brakes rear

ventilated disc

Brake diameter front

235 mm / 9.3 in / 9.3 in

Brake diameter rear

244 mm / 9.6 in / 9.6 in

Brakes details

Braked area

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