Brands Cars Engines Gearboxes Platforms

SEARCH

BMW

BMW 3 Series E21 (1975–1984) Specs

Specifications, engines, dimensions and technical data.

Gen 1 1975 - 1984 E21 Sedan
BMW 3 Series
Engine —
Power —
Fuel —
Gears —
Platform —

Body Style



BMW 3 Series E21 overview

The BMW 3 Series (E21) is the 1st generation of the 3 Series, built from 1975 to 1984. It is offered as a Sedan with 9 engines (petrol), from 75 HP to 143 HP. The 323i (143 Hp) accelerates from 0 to 100 km/h in 9.5 s, reaches a top speed of 190 km/h and is 4355 mm long.

How much horsepower does the BMW 3 Series have?

The BMW 3 Series (E21) has 75 HP to 143 HP, depending on the engine: 1.6 M10 (75 HP), 315 (75 HP), 1.6 M10 (90 HP), 316 (90 HP), 1.8 M10 (98 HP), 1.8 M10 (105 HP), 2.0 M10 (109 HP), 2.0 M20 (122 HP), 2.3 M20 (143 HP).

What engines are available for the BMW 3 Series?

The BMW 3 Series is available with 9 engines: 1.6 M10 (75 HP, petrol), 315 (75 HP, petrol), 1.6 M10 (90 HP, petrol), 316 (90 HP, petrol), 1.8 M10 (98 HP, petrol), 1.8 M10 (105 HP, petrol), 2.0 M10 (109 HP, petrol), 2.0 M20 (122 HP, petrol), 2.3 M20 (143 HP, petrol).

What are the dimensions of the BMW 3 Series?

The BMW 3 Series is 4355 mm long, 1610 mm wide, 1380 mm tall, with a 2563 mm wheelbase.

How fast is the BMW 3 Series?

The BMW 3 Series 323i (143 Hp) goes from 0 to 100 km/h in 9.5 s and has a top speed of 190 km/h.

Advanced Specs

Overview

Generation BMW 3 Series E21
Year 1978–1982
Platform BMW E21
Variant 323i (143 Hp)
Body type sedan
Engine type Fuel
Fuel type Petrol
Seats 5
Doors 2

Power & torque

Power 143 HP
Power @ max rpm 5800 rpm
Torque 190 Nm
Torque @ max rpm 4500 rpm

Performance

Top speed 190 km/h
0–100 km/h 9.5 s
0–62 mph 9.5 s

Engine

Engine code M20B23
Displacement 2316 cc
Cylinders 6
Aspiration Naturally Aspirated Engine
Engine layout Front Longitudinal

Drivetrain & transmission

Drive Rear Wheel Drive
Powertrain architecture Internal Combustion Engine
Drivetrain architecture The Internal Combustion Engine Ice Drives The Rear Wheels Of The Vehicle
Gearbox type manual
Gears 4
Gearbox code 242
Gearbox manufacturer getrag

Dimensions

Length 4355 mm
Width 1610 mm
Height 1380 mm
Wheelbase 2563 mm
Front track 1366 mm
Rear track 1373 mm
Boot space 404 L
Turning circle 9.5 m

Mass

Kerb weight 1110 kg
Max weight 1540 kg
Max load 430 kg

Consumption & emissions

Fuel urban 12.8 L/100km
Fuel extra urban 7.8 L/100km
Fuel tank 58.0 L

Chassis & brakes

Front suspension Independent Type Mcpherson
Rear suspension Independent Multi Link Suspension
Front brakes disc
Rear brakes drum
Power steering Hydraulic Steering
Tire size 185/70 R13
Wheel rims 13

Efficiency ratios

Weight-to-power 7.8 kg/Hp, 128.8 Hp/tonne
Weight-to-torque 5.8 kg/Nm, 171.2 Nm/tonne

Other

Start Of Production 1978
End Of Production 1982

Performance

Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.

0 cars selected