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BMW 7 Series (E23) 733i (197 Hp) Automatic 1977, 1978, 1979
BMW 7 Series (E23) 733i (197 Hp) Automatic 1977, 1978, 1979
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General information

Name

BMW 7 Series (E23) 733i (197 Hp) Automatic 1977, 1978, 1979

Brand

BMW
Model

7 Series
Generation

7 Series (E23)
Year of production

1977

Number of seats

5

Number of doors

4

Body type

Sedan
Powertrain architecture

Internal Combustion engine
Engine Modification

733i (197 Hp) Automatic

Power

197 Hp @ 5500 rpm.

Torque (Nm)

280 Nm @ 4300 rpm.

Electrical System

Performance specs

Acceleration 0-100 km/h

10.6 sec

Maximum speed (km/h)

198 km/h

Engine specs

Engine #1

Engine code
M30B32
Power
197 Hp @ 5500 rpm.
Power per litre
61.5 Hp/l
Torque
280 Nm @ 4300 rpm.
Engine displacement
3205 cm3
Number of cylinders
6
Position of cylinders
Inline
Cylinder bore
89 mm
Piston stroke
86 mm
Compression ratio
9.3
Number of valves per cylinder
2
Fuel system
Multi-point indirect injection
Fuel type
Petrol (Gasoline)
Valve train
SOHC

Space volume and weights

Curb weight (kg)

1620 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 architecture

The ICE drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Transmission type

automatic

Front suspension system

Independent, Spring McPherson, with stabilizer

Rear suspension system

Independent, spring

Front brakes

Ventilated discs

Rear brakes

Disc

Front tires size

205/70 HR14; 220/55 HR390 TRX

Rear tires size

205/70 HR14; 220/55 HR390 TRX

Wheel rims size

6.5 J x 14; 165 TR 390

Technology and Operation