Mercedes-Benz S-class W140, facelift 1994 S 300 Turbodiesel (177 Hp) 5G-TRONIC


Overall Rating

8.3 / 10
Safety N/A / 5
Not Rated
Engine 4.2 / 5
Value 4.0 / 5
Performance 4.3 / 5
Comfort 5.0 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz S-class:

The Mercedes-Benz S-Class, formerly known as "special class" , is a series of full-sized luxury sedans and coupés produced by the German automaker Mercedes-Benz. The S-Class is the designation for top-of-the-line Mercedes-Benz models and was officially introduced in 1972 with the W116, and has remained in use ever since. The S-Class is the flagship vehicle for Mercedes-Benz, being positioned above the other Mercedes-Benz models.
The S-Class has debuted many of the company's latest innovations, including drivetrain technologies, interior features, and safety systems. The S-Class has ranked as the world's best-selling luxury sedan. In automotive terms, Sonderklasse refers to "a specially outfitted car. " Although used colloquially for decades, following its official application in 1972, six generations of officially named S-Klasse sedans have been produced....(Read more on Wikipedia)

W140, facelift 1994 Overview:

Mercedes-Benz S-class (W140, facelift 1994). With 330 Nm of torque, it offers ample pulling power. With a weight of 1960 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 11.2 s). The top speed reaches 206 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.

S 300 Turbodiesel (177 Hp) 5G-TRONIC Verdict:

Rating 4 stars

Performance Verdict

Offers adequate performance for daily driving with decent torque, though it's not designed for spirited acceleration compared to its petrol counterparts.

Fuel Economy

This turbodiesel is the most fuel-efficient option, making it ideal for long-distance travel where economy is a priority.

Best Use Case: Highway / Fuel efficiency

Pros and Cons:

Pros:

  • • Unmatched ride comfort and cabin isolation for its era
  • • Exceptional build quality and material luxury
  • • Powerful and smooth engine options (especially V8s and V12)
  • • Timeless, imposing design with strong road presence
  • • Advanced safety features for the 1990s

Cons:

  • • Very high fuel consumption, particularly for V8 and V12 models
  • • Expensive to maintain and repair, especially complex electronics
  • • Large dimensions make it challenging to maneuver and park in urban areas
  • • Some engines (e.g., S 350 Turbodiesel) had known reliability issues
  • • Depreciation has been steep, but parts can still be costly

Specifications:

Specifications are compared to those of the previous generation(Coupe (C140): June, 1995 - May, 1996).

General:
Brand:Mercedes-Benz
Model:S-class
Generation:W140, facelift 1994
Modification (Engine):S 300 Turbodiesel (177 Hp) 5G-TRONIC
Start of production:June, 1996
End of production:August, 1998
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Power:177 Hp @ 4400 rpm. Same horsepower
Power per litre:59.1 Hp/l [48mm more]
Torque:330 Nm @ 1600-3600 rpm.
Engine Model/Code:OM 606.960 More details about the engine OM 606.960
Engine displacement:2996
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Precombustion chamber injection
Engine aspiration:Turbocharger, Intercooler
Valvetrain:DOHC
Engine oil capacity:7.5 l
Coolant:10 l
Engine layout:Front, Longitudinal
Cylinder Bore:87 mm mm
Piston Stroke:84 mm mm
Compression ratio:22:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:13.8 l/100 km
Fuel consumption (economy) - extra urban:8.1 l/100 km
Fuel consumption (economy) - combined (NEDC):10.3 l/100 km
Fuel consumption (economy) - urban (NEDC):13.8 l/100 km
Fuel consumption (economy) - extra urban (NEDC):8.1 l/100 km
Fuel consumption (economy) - combined:10.3 l/100 km
Acceleration 0 - 100 km/h:11.2 sec
Acceleration 0 - 62 mph:11.2 sec
Maximum speed:206 km/h
Weight-to-power ratio:11.1 kg/Hp, 90.3 Hp/tonne
Weight-to-torque ratio:5.9 kg/Nm, 168.4 Nm/tonne
Acceleration 0 - 60 mph:10.6 sec
Space:
Kerb Weight:1960
Max. weight:2610
Max load:650
Trunk (boot) space - minimum:525 l
Fuel tank capacity:100 l
Size:
Length:5113 mm mm [48mm more]
Width:1886 mm mm [26mm less]
Height:1486 mm mm [8mm more]
Wheelbase:3040 mm mm [95mm more]
Front track:1606 mm
Rear (Back) track:1579 mm
Minimum turning circle (turning diameter):12.18 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears5
Transmission typeAutomatic
Gearbox typeG-TRONIC
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeCone worm with recirculation balls
Power steeringHydraulic Steering
Tires size235/60 R16
Wheel rims size7.5J x 16
Front suspensionCoil spring, Double wishbone, Transverse stabilizer
Rear suspensionIndependent multi-link suspension, Transverse stabilizer, Coil spring

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