Home › Car catalog › Porsche › 928 › 928 › 5.0 S4 CAT V8 (320 Hp) Automatic

PorschePorsche 928 5.0 S4 CAT V8 (320 Hp) Automatic1986, 1987, 1988, 1989, 1990, 1991: specs, Fuel consumption, Dimensions

1978 Porsche 928 - Photo 1
Porsche 928 - Photo 2Porsche 928 - Photo 3Porsche 928 - Photo 4Porsche 928 - Photo 5Porsche 928 - Photo 6Porsche 928 - Photo 7Porsche 928 - Photo 8Porsche 928 - Photo 9Porsche 928 - Photo 10

Key specs

Porsche 928 5.0 S4 CAT V8 (320 Hp) Automatic /Coupe 1986 - 1991/
What is the body type of Porsche 928?
Coupe, 2 Doors, 4 Seats
What is the fuel consumption and economy of Porsche 928 5.0 S4 CAT V8 (320 Hp) Automatic?
16.6 l/100 km
14.2 US mpg
17 UK mpg
6 km/l
How fast is 1986 928 5.0 S4 CAT V8 (320 Hp) Automatic?
265 km/h | 165 mph
0-100 km/h: 6.3 sec
0-60 mph: 6 sec
What is the power output of Porsche 928 Coupe 1986 5.0 S4 CAT V8 (320 Hp) Automatic?
320 Hp, 430 Nm
317 lb.-ft.
What is the engine displacement of Porsche 928 Coupe 1986 5.0 S4 CAT V8 (320 Hp) Automatic?
5.0 l
4957 cm3
302.49 cu. in.
What is the number of cylinders in 1986 Porsche 5.0 S4 CAT V8 (320 Hp) Automatic?
8, V-engine
What is the drivetrain of Porsche 928 Coupe 1986 5.0 S4 CAT V8 (320 Hp) Automatic?
Rear wheel drive. ICE. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 1986 Porsche 928 Coupe?
4520 mm
177.95 in.
What is the width of 1986 Porsche 928 Coupe?
1836 mm
72.28 in.
What is the kerb weight of 1986 Porsche 928 5.0 S4 CAT V8 (320 Hp) Automatic?
1600 kg
3527 lbs.
What is the maximum permissible mass of 1986 Porsche 928 5.0 S4 CAT V8 (320 Hp) Automatic?
1920 kg
4233 lbs.
What are the number of gears and the gearbox type of 1986 Porsche 928 5.0 S4 CAT V8 (320 Hp) Automatic?
4, automatic transmission

General information

Brand
Model
Generation
Modification (Engine)
5.0 S4 CAT V8 (320 Hp) Automatic
Start of production
1986
End of production
1991
Powertrain Architecture
Internal Combustion engine
Body type
Coupe
Seats
4
Doors
2
Looking for Porsche 928 on the used-car market?
Check its history →

Performance specs

Fuel consumption (economy) - extra urban
10.0 l/100 km 23.5 US mpg
28.2 UK mpg
10 km/l
Fuel consumption (economy) - combined
16.6 l/100 km 14.2 US mpg
17 UK mpg
6 km/l
Fuel Type
Petrol (Gasoline)
Acceleration 0 - 100 km/h
6.3 sec
Acceleration 0 - 62 mph
6.3 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net)
6 sec
Maximum speed
265 km/h 165 mph
Weight-to-power ratio
5 kg/Hp, 200 Hp/tonne
Weight-to-torque ratio
3.7 kg/Nm, 268.8 Nm/tonne

Engine specs

Power
320 Hp @ 6000 rpm.
Power per litre
64.6 Hp/l
Torque
430 Nm @ 3000 rpm. 317 lb.-ft. @ 3000 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
M28.42
Engine displacement
4957 cm3 302.49 cu. in.
Number of cylinders
8
Engine configuration
V-engine
Cylinder Bore
100 mm 3.94 in.
Piston Stroke
78.9 mm 3.11 in.
Compression ratio
10:1
Number of valves per cylinder
4
Fuel injection system
Multi-port manifold injection
Engine aspiration
Naturally aspirated engine
Valvetrain
DOHC
Engine oil capacity
7.5 l 7.93 US qt | 6.6 UK qt
Engine oil specification
Coolant
16 l 16.91 US qt | 14.08 UK qt

Volume and weights

Kerb Weight
1600 kg 3527 lbs.
Max. weight
1920 kg 4233 lbs.
Max load
320 kg 705 lbs.
Fuel tank capacity
86 l 22.72 US gal | 18.92 UK gal

Dimensions

Length
4520 mm 177.95 in.
Width
1836 mm 72.28 in.
Height
1282 mm 50.47 in.
Wheelbase
2500 mm 98.43 in.
Front track
1551 mm 61.06 in.
Rear (Back) track
1546 mm 60.87 in.
Ride height (ground clearance)
120 mm 4.72 in.
Minimum turning circle (turning diameter)
11.7 m 38.39 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel
Rear wheel drive
Number of gears and type of gearbox
4 gears, automatic transmission
Front suspension
Double wishbone, Independent coil spring
Rear suspension
Double wishbone, Independent coil spring
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Hydraulic Steering
Tire size
Front wheel tires: 225/50 ZR16
Rear wheel tires: 245/45 ZR16
Wheel rim size
Front wheel rims: 7J x 16
Rear wheel rims: 8J x 16