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BMW 320i

(1977 model)

Brief specs of 1977 BMW 320i

4-seater sedan (saloon), 4-cylinder straight (inline) engine, OHC, 1990 cm3 / 121.4 cu in / 121.4 cu in, 120.0 kW / 160.9 hp / 160.9 hp, manual 5-speed transmission, rear wheel drive, 191 km/h / 119 mph / 119 mph top speed

units: metric UK US

Basic (general) data

Marque (make)BMWIssued from1977
Model320iIssued until
Serie3Number made
Model familyBody construction
Model codeBody designation
ManufacturerBMWCountryDE

Bodywork

Base platformNumber of doors
Bodywork typesedan (saloon)Number of seats4
Bodywork designerCargo capacity (volume)430 l / 15.19 cu ft / 15.19 cu ft
Passenger space (volume)4450 l / 157.15 cu ft / 157.15 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length4520 mm / 178.0 in / 178.0 inTotal (curb) weight1050 kg / 2315 lb / 2315 lb
Width1620 mm / 63.8 in / 63.8 inDry weight
Height1390 mm / 54.7 in / 54.7 inLoad capacity
Wheelbase2570 mm / 101.2 in / 101.2 inGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearanceFuel capacity
Length/wheelbase ratio1.76  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)1.91 m2 / 20.6 sq ft / 20.6 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders4
Engine Typestraight (inline) (Inline, 4 cylinder)Total number of valves
Engine ManufacturerValves per cylinder
Engine constructionBore88.9 mm / 3.50 in / 3.50 in
FuelStroke80.0 mm / 3.15 in / 3.15 in
Fuel detailsBore/Stroke ratio1.11
Fuel supplyInjectionEngine displacement1990 cm3 / 121.4 cu in / 121.4 cu in
Engine Main bearingsUnitary capacity496.57 cm3/cylinder / 30.303 cu in/cylinder / 30.303 cu in/cylinder
Cam DesignOHCCompression ratio
SumpMax. output power120.0 kW / 160.9 hp / 160.9 hp at
AspirationMax. torque at
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)43.8 kW / 58.7 hp / 58.7 hp (est.)
CoolantSpecific output60.3 kW/l / 1.325 bhp/cu in / 1.325 bhp/cu in
Catalytic converterSpecific torque

Transmission

Transmission typemanualNumber of gears5
Wheel driverear wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed191 km/h / 119 mph / 119 mph
Acceleration 0-60 mph (97 km/h)8.50 s / 8.50 s / 8.50 sPower-to-weight ratio155.2 kW/ton / 117.6 bhp/ton / 117.6 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range

Chassis

Engine locationfrontEngine alignment
SteeringSteering details
Turns lock-to-lockTurning circle11.0 m / 36.1 ft / 36.1 ft
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres front235/45-ZR17Tyres rear245/50-ZR17
Brakes frontdiscBrakes reardisc
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of BMW 320i

Infobox

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