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Specs of BMW 5 Series (E28) 520i (125 Hp) /1981, 1982, 1983, 1984, 1985, 1986, 1987/

1981 BMW 5 Series (E28) - Photo 1
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Key specs

BMW 5 Series (E28) 520i (125 Hp) /Sedan 1981 - 1987/

What is the body type of BMW 5 Series (E28)?
Sedan, 4 Doors, 5 Seats
What is the fuel consumption and economy of BMW 5 Series (E28) 520i (125 Hp)?
9.2 l/100 km
25.6 US mpg
30.7 UK mpg
10.9 km/l
How fast is 1981 5 Series (E28) 520i (125 Hp)?
185 km/h | 115 mph
0-100 km/h: 11.8 sec
0-60 mph: 11.2 sec
What is the power output of BMW 5 Series Sedan 1981 520i (125 Hp)?
125 Hp, 165 Nm
122 lb.-ft.
What is the engine displacement of BMW 5 Series Sedan 1981 520i (125 Hp)?
2.0 l
1990 cm3
121.44 cu. in.
What is the number of cylinders in 1981 BMW 520i (125 Hp)?
6, Inline
What is the drivetrain of BMW 5 Series (E28) Sedan 1981 520i (125 Hp)?
Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 1981 BMW 5 Series Sedan?
4620 mm
181.89 in.
What is the width of 1981 BMW 5 Series Sedan?
1700 mm
66.93 in.
What is the kerb weight of 1981 BMW 5 Series (E28) 520i (125 Hp)?
1220 kg
2690 lbs.
What is the maximum permissible mass of 1981 BMW 5 Series (E28) 520i (125 Hp)?
1730 kg
3814 lbs.
What is the trunk (boot) capacity of 1981 BMW 5 Series Sedan?
460 l
16.2 cu. ft.
What is the number of gears in What is the gearbox type of 1981 BMW 5 Series (E28) 520i (125 Hp)?
5, manual transmission

General information

Brand
Model
Generation
Modification (Engine)
520i (125 Hp)
Start of production
1981 year
End of production
1987 year
Powertrain Architecture
Internal Combustion engine
Body type
Sedan
Seats
5
Doors
4
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Performance specs

Fuel consumption (economy) - urban
12.5 l/100 km 18.8 US mpg
22.6 UK mpg
8 km/l
Fuel consumption (economy) - extra urban
6.5 l/100 km 36.2 US mpg
43.5 UK mpg
15.4 km/l
Fuel consumption (economy) - combined
9.2 l/100 km 25.6 US mpg
30.7 UK mpg
10.9 km/l
Fuel Type
Petrol (Gasoline)
Acceleration 0 - 100 km/h
11.8 sec
Acceleration 0 - 62 mph
11.8 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net)
11.2 sec
Maximum speed
185 km/h 115 mph
Weight-to-power ratio
9.8 kg/Hp, 102.5 Hp/tonne
Weight-to-torque ratio
7.4 kg/Nm, 135.2 Nm/tonne

Engine specs

Power
125 Hp @ 5800 rpm.
Power per litre
62.8 Hp/l
Torque
165 Nm @ 4500 rpm. 122 lb.-ft. @ 4500 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
M20B20
Engine displacement
1990 cm3 121.44 cu. in.
Number of cylinders
6
Engine configuration
Inline
Cylinder Bore
80 mm 3.15 in.
Piston Stroke
66 mm 2.6 in.
Number of valves per cylinder
2
Fuel injection system
Multi-port manifold injection
Engine aspiration
Naturally aspirated engine
Engine oil capacity
4.25 l 4.49 US qt | 3.74 UK qt
Engine oil specification
Coolant
10.5 l 11.1 US qt | 9.24 UK qt

Volume and weights

Kerb Weight
1220 kg 2690 lbs.
Max. weight
1730 kg 3814 lbs.
Max load
510 kg 1124 lbs.
Trunk (boot) space - minimum
460 l 16.2 cu. ft.
Fuel tank capacity
70 l 18.49 US gal | 15.4 UK gal
Max. roof load
75 kg 165 lbs.

Dimensions

Length
4620 mm 181.89 in.
Width
1700 mm 66.93 in.
Height
1415 mm 55.71 in.
Wheelbase
2625 mm 103.35 in.
Front track
1430 mm 56.3 in.
Rear (Back) track
1470 mm 57.87 in.
Ride height (ground clearance)
140 mm 5.51 in.

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
5 gears, manual transmission
Front brakes
Disc
Rear brakes
Drum
Tires size
175/80 R14
Wheel rims size
14