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1977 BMW 3 Series (E21) 320 (122 Hp)

1975 BMW 3 Series (E21) - Photo 1
BMW 3 Series (E21) - Photo 2BMW 3 Series (E21) - Photo 3BMW 3 Series (E21) - Photo 4BMW 3 Series (E21) - Photo 5

Key specs

BMW 3 Series Sedan 1977, 1978, 1979, 1980, 1981, 1982

What is the body type, BMW 3 Series (E21)?Sedan, 2 Doors, 5 Seats
What is the fuel economy, BMW 3 Series (E21) 320 (122 Hp)?9.6 l/100 km
24.5 US mpg
29.43 UK mpg
10.42 km/l
How fast is the car, 1977 3 Series (E21) 320 (122 Hp)?180 km/h | 111.85 mph
0-100 km/h: 10 sec
0-60 mph: 9.5 sec
How much power, BMW 3 Series Sedan 1977 320 (122 Hp)?122 Hp, 160 Nm
118.01 lb.-ft.
What is the engine size, BMW 3 Series Sedan 1977 320 (122 Hp)?2.0 l
1990 cm3
121.44 cu. in.
How many cylinders, 1977 BMW 320 (122 Hp)?6, Inline
What is the drivetrain, BMW 3 Series (E21) Sedan 1977 320 (122 Hp)?Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
How long is this vehicle, 1977 BMW 3 Series Sedan?4355 mm
171.46 in.
How wide is the vehicle, 1977 BMW 3 Series Sedan?1610 mm
63.39 in.
What is the curb weight, 1977 BMW 3 Series (E21) 320 (122 Hp)?1090 kg
2403.04 lbs.
How much trunk (boot) space, 1977 BMW 3 Series Sedan?404 l
14.27 cu. ft.
How many gears, What type is the gearbox, 1977 BMW 3 Series (E21) 320 (122 Hp)?5, manual transmission

BMW 3 Series (E21) 320 (122 Hp) 1977, 1978, 1979, 1980, 1981, 1982 Specs

General information
BrandBMW
Model 3 Series
Generation 3 Series (E21)
Modification (Engine) 320 (122 Hp)
Start of production 1977 year
End of production 1982 year
Powertrain Architecture Internal Combustion engine
Body typeSedan
Seats 5
Doors 2
Performance specs
Fuel consumption (economy) - urban 13 l/100 km 18.09 US mpg
21.73 UK mpg
7.69 km/l
Fuel consumption (economy) - extra urban 7.2 l/100 km 32.67 US mpg
39.23 UK mpg
13.89 km/l
Fuel consumption (economy) - combined 9.6 l/100 km 24.5 US mpg
29.43 UK mpg
10.42 km/l
Fuel Type Petrol (Gasoline)
Acceleration 0 - 100 km/h10 sec
Acceleration 0 - 62 mph10 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net) 9.5 sec
Maximum speed 180 km/h 111.85 mph
Weight-to-power ratio 8.9 kg/Hp, 111.9 Hp/tonne
Weight-to-torque ratio 6.8 kg/Nm, 146.8 Nm/tonne
Engine specs
Power 122 Hp @ 6000 rpm.
Power per litre 61.3 Hp/l
Torque 160 Nm @ 4000 rpm. 118.01 lb.-ft. @ 4000 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 Log in to see.Log in to see.
Space, Volume and weights
Kerb Weight 1090 kg 2403.04 lbs.
Trunk (boot) space - minimum 404 l 14.27 cu. ft.
Fuel tank capacity 58 l 15.32 US gal | 12.76 UK gal
Dimensions
Length 4355 mm 171.46 in.
Width 1610 mm 63.39 in.
Height 1380 mm 54.33 in.
Wheelbase 2563 mm 100.91 in.
Front track 1366 mm 53.78 in.
Rear (Back) track 1373 mm 54.06 in.
Ride height (ground clearance) 145 mm 5.71 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 brakesDisc
Rear brakesDisc
Steering type Steering rack and pinion