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BMW 7 Series (E23) 728i (184 Hp) 1979, 1980, 1981, 1982, 1983
BMW 7 Series (E23) 728i (184 Hp) 1979, 1980, 1981, 1982, 1983
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General information

Name

BMW 7 Series (E23) 728i (184 Hp) 1979, 1980, 1981, 1982, 1983

Brand

BMW
Model

7 Series
Generation

7 Series (E23)
Year of production

1979

Number of seats

5

Number of doors

4

Body type

Sedan
Powertrain architecture

Internal Combustion engine
Engine Modification

728i (184 Hp)

Power

184 Hp @ 5800 rpm.

Torque (Nm)

235 Nm @ 4300 rpm.

Electrical System

Performance specs

Fuel consumption economy urban (l/100 km)

15.1 l/100 km

Acceleration 0-100 km/h

9.5 sec

Maximum speed (km/h)

195 km/h

Engine specs

Engine #1

Engine code
M30B28
Power
184 Hp @ 5800 rpm.
Power per litre
66 Hp/l
Torque
235 Nm @ 4300 rpm.
Engine displacement
2788 cm3
Number of cylinders
6
Position of cylinders
Inline
Cylinder bore
86 mm
Piston stroke
80 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)

1490 kg

Max weight (kg)

1960 kg

Fuel tank capacity (l)

100 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

manual

Front suspension system

Independent, Spring McPherson, with stabilizer

Rear suspension system

Independent, spring

Front brakes

Ventilated discs

Rear brakes

Disc

Front tires size

195/70 R14

Rear tires size

195/70 R14

Wheel rims size

6.0J x 14;

Technology and Operation