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Mercedes-Benz W123 Saloon – 300 D 3.0 diesel

W123 · 123.130 · 65 kW / 88 hp

1979 - 1985 · Diesel · Engine code OM 617 D 30 / 617.912

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Car Details

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Engine

Fuel
Diesel
Made
1979 - 1985
Engine code
OM 617 D 30 / 617.912
Engine size
2,998 cc (3 litres)
Engine power
88 hp (65 kW) at 4,400 rpm
Torque (pulling power)
172 Nm at 2,400 rpm
Cylinders
5, in a row (inline)
Turbo
No turbo (naturally aspirated)
Fuel injection
Indirect diesel injection (pre-chamber)
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Valves
10 (2 per cylinder)
Valve system
SOHC
Bore x stroke
90.9 x 92.4 mm
Compression ratio
21.5:1
Engine position
Front, lengthways (longitudinal)
Catalytic converter
No catalytic converter

Fluids and capacities

Engine oil amount
8 litres
Engine oil grade
10W-40 or 15W-40
Coolant
11 litres
Fuel tank
65 litres

Gearbox and drive

Gearbox
4-speed manual or 4-speed automatic
Driven wheels
Rear-wheel drive

Wheels, brakes, suspension and steering

Wheel (rim) size
5.5J x 14
Front brakes
Discs
Rear brakes
Discs
Steering
Recirculating ball, hydraulic power steering
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Front suspension
Double wishbone
Rear suspension
Trailing arm

Size and weight

Body style
Saloon (sedan)
Seats
5
Doors
4
Length
4,725 mm
Width
1,786 mm
Height
1,438 mm
Weight (empty)
1,450 kg
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Wheelbase
2,795 mm
Front track
1,488 mm
Rear track
1,446 mm
Maximum weight (loaded)
1,970 kg
Load it can carry
520 kg

Speed and fuel use

Fuel use in town
9.7 to 9.8 l/100 km (about 10.2 to 10.3 km per litre)
Fuel use on the highway
7.8 to 8.1 l/100 km (about 12.3 to 12.8 km per litre)
Top speed
150 to 155 km/h
0 to 100 km/h
17.8 to 19.2 seconds

Fuel use is from official tests; town driving usually uses more.