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NameBMW 7 Series (E23) 733i (197 Hp) 1977, 1978, 1979
BrandBMW
Model7 Series
Generation7 Series (E23)
Year of production1977
Number of seats5
Number of doors4
Body typeSedan
Powertrain architectureInternal Combustion engine
Engine Modification733i (197 Hp)
Power197 Hp @ 5500 rpm.
Torque280 Nm @ 4300 rpm.
Electrical System
Performance specs
Acceleration 0-100 km/h8.9 sec
Maximum speed (km/h)205 km/h
Engine specs
Engine: #1
Engine codeM30B32
Engine type
Power197 Hp @ 5500 rpm.
Power per litre61.5 Hp/l
Torque280 Nm @ 4300 rpm.
Maximum engine speed
Engine displacement3205 cm3
Number of cylinders6
Position of cylindersInline
Cylinder bore89 mm
Piston stroke86 mm
Compression ratio9.3
Number of valves per cylinder2
Fuel systemMulti-point indirect injection
Fuel typePetrol (Gasoline)
Turbine
Valve trainSOHC
Space volume and weights
Curb weight (kg)1600 kg
Max weight (kg)2070 kg
Fuel tank capacity (l)90 l
Dimensions
Length (mm)4860 mm
Width (mm)1800 mm
Height (mm)1430 mm
Wheelbase (mm)2795 mm
Front track (mm)1502 mm
Rear track (mm)1524 mm
Drivetrain brakes and suspension specs
Drivetrain architectureThe ICE drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Transmission typemanual
Front suspension systemIndependent, Spring McPherson, with stabilizer
Rear suspension systemIndependent, spring
Front brakesVentilated discs
Rear brakesDisc
Front tires size205/70 HR14; 220/55 HR390 TRX
Rear tires size205/70 HR14; 220/55 HR390 TRX
Wheel rims size6.5 J x 14; 165 TR 390
Technology and Operation
Features