Mercedes-Benz S123 250 T (140 Hp) Automatic | Technical specs, data, fuel consumption, Dimensions

Key specs

Mercedes-Benz S123 250 T (140 Hp) Automatic /Station wagon (estate) 1979 - 1982/

What is the body type of Mercedes-Benz S123?

Station wagon (estate), 5 Doors, 5 Seats

How fast is 1979 S123 250 T (140 Hp) Automatic?

180 km/h | 112 mph
0-100 km/h: 12.9 sec
0-60 mph: 12.3 sec

What is the power output of Mercedes-Benz W123 Station wagon (estate) 1979 250 T (140 Hp) Automatic?

140 Hp, 200 Nm
148 lb.-ft.

What is the engine displacement of Mercedes-Benz W123 Station wagon (estate) 1979 250 T (140 Hp) Automatic?

2.5 l
2525 cm³
154.08 cu. in.

What is the number of cylinders in 1979 Mercedes-Benz 250 T (140 Hp) Automatic?

6, Inline

What is the drivetrain of Mercedes-Benz S123 Station wagon (estate) 1979 250 T (140 Hp) Automatic?

Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

What is the length of 1979 Mercedes-Benz W123 Station wagon (estate)?

4725 mm
186.02 in.

What is the width of 1979 Mercedes-Benz W123 Station wagon (estate)?

1786 mm
70.31 in.

What is the kerb weight of 1979 Mercedes-Benz S123 250 T (140 Hp) Automatic?

1510 kg
3329 lbs.

What is the maximum permissible mass of 1979 Mercedes-Benz S123 250 T (140 Hp) Automatic?

2130 kg
4696 lbs.

What are the number of gears and the gearbox type of 1979 Mercedes-Benz S123 250 T (140 Hp) Automatic?

4, automatic transmission

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General information

Brand

Mercedes-Benz

Model

W123

Generation

S123

Modification (Engine)

250 T (140 Hp) Automatic

Start of production

September, 1979

End of production

August, 1982

Powertrain Architecture

Internal Combustion engine

Body type

Station wagon (estate)

Seats

Doors

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Performance specs

Fuel consumption (economy) - urban

14.5 l/100 km 16.2 US mpg
19.5 UK mpg
6.9 km/l

Fuel consumption (economy) - extra urban

9.5 l/100 km 24.8 US mpg
29.7 UK mpg
10.5 km/l

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

12.9 sec

Acceleration 0 - 62 mph

12.9 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

12.3 sec

Maximum speed

180 km/h 112 mph

Weight-to-power ratio

10.8 kg/Hp, 92.7 Hp/tonne

Weight-to-torque ratio

7.6 kg/Nm, 132.5 Nm/tonne

Engine specs

Power

140 Hp @ 5500 rpm.

Power per litre

55.4 Hp/l

Torque

200 Nm @ 3500 rpm. 148 lb.-ft. @ 3500 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

M 123 V 25 / 123.921

Engine displacement

2525 cm³ 154.08 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

86 mm 3.39 in.

Piston Stroke

72.45 mm 2.85 in.

Compression ratio

9:1

Number of valves per cylinder

Fuel injection system

Multi-port manifold injection

Engine aspiration

Naturally aspirated engine

Valvetrain

SOHC

Engine oil capacity

7.5 l 7.93 US qt | 6.6 UK qt

Engine oil specification

Coolant

10 l 10.57 US qt | 8.8 UK qt

Volume and weights

Kerb Weight

1510 kg 3329 lbs.

Max. weight

2130 kg 4696 lbs.

Max load

620 kg 1367 lbs.

Fuel tank capacity

70 l 18.49 US gal | 15.4 UK gal

Dimensions

Length

4725 mm 186.02 in.

Width

1786 mm 70.31 in.

Height

1470 mm 57.87 in.

Wheelbase

2795 mm 110.04 in.

Front track

1488 mm 58.58 in.

Rear (Back) track

1453 mm 57.2 in.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

4 gears, automatic transmission

Front suspension

Double wishbone

Rear suspension

Trailing arm

Front brakes

Disc

Rear brakes

Disc

Steering type

Recirculating-ball steering

Power steering

Hydraulic Steering

Tire size

Front wheel tires: 195/70 R14
Rear wheel tires: 195/70 R14

Wheel rim size

Front wheel rims: 6J x 14
Rear wheel rims: 6J x 14

Specs of Mercedes-Benz S123 250 T (140 Hp) Automatic /1979, 1980, 1981, 1982/