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E21 3 Series Versions

- 315 (1981)- 316 (1975)- 316 (1980)- 318 (1975)- 318i (1980)- 320 (1975)- 320 (1977)- 320i (1975)- 320i (USA) (1977)- 320i 1.8 (USA) (1979)- 320is (USA) (1980)- 323i (1977)- 323i (1980)

BMW E21 3 Series 320i (USA) Specs

(1977 - 1979) - Technical Specifications for Years 1977, 1978, 1979

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With a maximum top speed of - mph (- km/h), a curb weight of 2606 lbs (1182 kgs), the E21 3 Series 320i (USA) has a naturally-aspirated In-line 4 cylinder engine, Petrol motor, with the engine code M10 B20.
This engine produces a maximum power of 110 PS (109 bhp - 81 kW) at 5700 rpm and a maximum torque of 152 Nm (112 lb.ft) at 4350 rpm. The power is transmitted to the road by the rear wheel drive (RWD) with a 4 speed Manual gearbox.
About chassis details responsible for road holding, handling behaviour and ride confort, the E21 3 Series has MacPherson struts coil springs and anti-roll bar front suspension and Semitrailing arms coil springs rear suspension. Stock tire sizes are 185 / 70 on 13 inch rims at the front, and 185 / 70 on 13 inch rims at the rear. For stopping power, the E21 3 Series 320i (USA) braking system includes Discs at the front and Drums at the rear.
The E21 3 Series model is a car manufactured by BMW, with 2 doors and 5 seats, sold new from year 1977 to 1979, and available after that as a used car.

BMW E21 3 Series 320i (USA) Engine Technical Data

Engine type - Number of cylinders :	I 4

Engine Code :	M10 B20

Fuel type :	Petrol

Fuel System :	Bosch K-Jetronic fuel injection

Engine Alignment :	Longitudinal

Engine size - Displacement - Engine capacity :	1990 cm3 or 121.4 cu-in

Bore x Stroke :	89 x 80 mm 3.5 x 3.15 inches

Number of valves :	8 Valves

Aspiration :	N/A

Compression Ratio :	8.1

Maximum power - Output - Horsepower :	110 PS or 109 bhp or 81 kW @ 5700 rpm

Maximum torque :	152 Nm or 112 lb.ft @ 4350 rpm

Drive wheels - Traction - Drivetrain :	RWD

Transmission Gearbox - Number of speeds :	4 speed Manual Transmission Relations 1st Gear Ratio: 2nd Gear Ratio: 3rd Gear Ratio: 4th Gear Ratio: Reverse Gear Ratio: Final Drive Ratio:


BMW E21 3 Series 320i (USA) Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined:	- L/100km

Fuel Consumption - Economy - Extra Urban:	- L/100km

Fuel Consumption - Economy - City:	- L/100km

Fuel Tank Capacity :	58 L 12.8 UK gallons 15.3 US gallons

CO2 emissions :	- g/Km

BMW E21 3 Series 320i (USA) Performance

Top Speed :	- km/h or - Mph

Acceleration 0 to 100 km/h (0 to 62 mph) :	- s

BMW E21 3 Series 320i (USA) Size, Dimensions, Aerodynamics and Weight

Num. of Doors :	2

Wheelbase :	256.3 cm or 100.91 inches

Length :	435.5 cm or 171.46 inches

Width :	161 cm or 63.39 inches

Height :	138 cm or 54.33 inches

Num. of Seats :	5

Aerodynamic drag coefficient - Cx :	0.46

Front Brakes - Disc dimensions :	Discs (255 mm)

Rear Brakes - Dics dimensions :	Drums (250 mm)

Front Tyres - Rims dimensions :	185/70 R13

Rear Tyres - Rims dimensions :	185/70 R13

Curb Weight :	1182 kg OR 2606 lbs

Weight-Power Output Ratio :	10.75 kg/hp

Trunk / Boot capacity :	460 L

Front Suspension :	MacPherson struts coil springs and anti-roll bar

Rear Suspension :	Semitrailing arms coil springs