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1975 BMW 3 Series (E21) 320i (125 Hp) Automatic

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 1975, 1976, 1977

What is the body type, BMW 3 Series (E21)?Sedan, 2 Doors, 5 Seats
How much power, BMW 3 Series Sedan 1975 320i (125 Hp) Automatic?125 Hp, 170 Nm
125.39 lb.-ft.
What is the engine size, BMW 3 Series Sedan 1975 320i (125 Hp) Automatic?2.0 l
1990 cm3
121.44 cu. in.
How many cylinders, 1975 BMW 320i (125 Hp) Automatic?6, Inline
What is the drivetrain, BMW 3 Series (E21) Sedan 1975 320i (125 Hp) Automatic?Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
How long is this vehicle, 1975 BMW 3 Series Sedan?4355 mm
171.46 in.
How wide is the vehicle, 1975 BMW 3 Series Sedan?1610 mm
63.39 in.
What is the curb weight, 1975 BMW 3 Series (E21) 320i (125 Hp) Automatic?1090 kg
2403.04 lbs.
How much trunk (boot) space, 1975 BMW 3 Series Sedan?404 l
14.27 cu. ft.
How many gears, What type is the gearbox, 1975 BMW 3 Series (E21) 320i (125 Hp) Automatic?3, automatic transmission

BMW 3 Series (E21) 320i (125 Hp) Automatic 1975, 1976, 1977 Specs

General information
BrandBMW
Model 3 Series
Generation 3 Series (E21)
Modification (Engine) 320i (125 Hp) Automatic
Start of production 1975 year
End of production 1977 year
Powertrain Architecture Internal Combustion engine
Body typeSedan
Seats 5
Doors 2
Performance specs
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 8.7 kg/Hp, 114.7 Hp/tonne
Weight-to-torque ratio 6.4 kg/Nm, 156 Nm/tonne
Engine specs
Power 125 Hp @ 5800 rpm.
Power per litre 62.8 Hp/l
Torque 170 Nm @ 4000 rpm. 125.39 lb.-ft. @ 4000 rpm.
Engine layout Front, Longitudinal
Engine Model/Code M10B20
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.
Compression ratio 9.7
Number of valves per cylinder 2
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Engine oil capacity 4 l 4.23 US qt | 3.52 UK qt
Engine oil specification Log in to see.Log in to see.
Coolant 7 l 7.4 US qt | 6.16 UK qt
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 3 gears, automatic transmission
Front brakesDisc
Rear brakesDisc
Steering type Steering rack and pinion