This engine is a 2.0-liter inline-4 diesel engine, known by the code OM 601.911. It is designed for durability and efficiency, commonly found in Mercedes-Benz vehicles of its era.
Key Engine Specifications:
- Engine Type: Inline 4-cylinder
- Displacement: 1997 cm³ (121.9 cubic inches)
- Bore x Stroke: 87 x 84 mm (3.43 x 3.31 inches)
- Fuel Type: Diesel
- Fuel System: Bosch Injection Pump, ensuring precise fuel delivery for efficient combustion.
- Engine Alignment: Longitudinal, with the engine mounted in the front of the vehicle.
Valvetrain & Aspiration:
- Number of Valves: 8 Valves
- Aspiration: Naturally aspirated (N/A), meaning it lacks turbocharging or supercharging.
- Compression Ratio: 22.0:1, typical for diesel engines, providing strong low-end torque and fuel efficiency.
Power and Torque:
- Maximum Power: 72 PS (71 HP or 53 kW) at 4600 RPM. This modest output is designed for fuel economy and reliability.
- Maximum Torque: 123 Nm (90 lb-ft) at 2800 RPM, providing decent pulling power, especially at lower speeds.
Drivetrain:
- Drive Wheels: Rear-Wheel Drive (RWD), offering balanced handling and power delivery.
- Transmission: 4-speed manual gearbox, giving the driver full control over the engine’s performance.
This engine is optimized for efficiency and longevity, making it well-suited for everyday driving and long-distance cruising, especially in vehicles focused on practicality and economy rather than high performance.
Mercedes Benz W201 190 D 2.0 4-speed Engine Technical Data
| Engine type – Number of cylinders | Inline 4 |
| Engine Code | OM 601.911 |
| Fuel type | Diesel |
| Fuel System | Injection Pump Bosch |
| Engine Alignment | Longitudinal |
| Engine Position | Front |
| Engine size – Displacement – Engine capacity | 1997 cm3 / 121.9 cu-in Bore x Stroke : 87 x 84 mm 3.43 x 3.31 inches |
| Number of valves | 8 Valves |
| Aspiration | N/A |
| Compression Ratio | 22.0 |
| Maximum power – Output – Horsepower | 72 PS / 71 HP / 53 kW @ 4600 rpm |
| Maximum torque | 123 Nm / 90 lb-ft @ 2800 rpm |
| Drive wheels – Traction – Drivetrain | RWD |
| Transmission Gearbox – Number of speeds | 4 speed Manual |
Mercedes Benz W201 190 D 2.0 4-speed Fuel Consumption (Economy), Emissions and Range
This Mercedes-Benz OM 601.911 diesel engine is designed to offer exceptional fuel efficiency, particularly for long-distance driving. Here are the fuel consumption details:
Fuel Economy:
- Open Road (Combined): 5.3 L/100 km (approximately 53 MPG UK or 44 MPG US) – This efficiency makes it ideal for long highway trips, where the engine performs optimally at steady speeds.
- Highway: 6.9 L/100 km (approximately 41 MPG UK or 34 MPG US) – Still highly efficient on highways, providing great mileage for a mid-size vehicle.
- City: 7.5 L/100 km (approximately 38 MPG UK or 31 MPG US) – The consumption is slightly higher in stop-and-go traffic, but still respectable for urban driving.
Fuel Tank Capacity:
- 55 liters (approximately 14.5 US gallons or 12.1 UK gallons) – This provides a good driving range between refuels, especially given the car’s excellent fuel economy.
This vehicle’s fuel consumption figures emphasize its focus on efficiency, making it an economical choice for both city and highway driving.
| Fuel Consumption – Economy – Open road | 5.3 L/100 Km 53 MPG UK 44 MPG US |
| Fuel Consumption – Economy – Highway | 6.9 L/100 Km 41 MPG UK 34 MPG US |
| Fuel Consumption – Economy – City | 7.5 L/100 Km 38 MPG UK 31 MPG US |
| Fuel Tank Capacity | 55 L 14.5 US gallons 12.1 UK gallons |
Mercedes Benz W201 190 D 2.0 4-speed Performance
The Mercedes-Benz OM 601.911 diesel-powered vehicle offers a balanced combination of efficiency and reliability, with performance suited for practical, everyday driving rather than high speeds. The top speed of this model is 160 km/h (99 mph), which, while not designed for racing, is adequate for standard highway driving and long-distance cruising. This speed allows for smooth, comfortable travel, especially when fuel efficiency is a priority.
In terms of acceleration, the vehicle reaches 0 to 100 km/h (0 to 62 mph) in 18.1 seconds. This slower acceleration reflects the vehicle’s focus on durability and fuel economy rather than performance. It’s ideal for drivers who prioritize smooth, steady driving over quick acceleration, such as in city commuting or long-distance travel. The 4-speed manual transmission also provides drivers with control over engine performance, ensuring the car remains efficient and easy to drive in various conditions.
While it may not boast the fastest performance, this diesel-powered model excels in reliability, fuel efficiency, and low running costs, making it a practical choice for those who value economical driving.
| Top Speed | 160 Km/h / 99 Mph |
| Acceleration 0 to 100 km/h (0 to 62 mph) | 18.1 s |
Mercedes Benz W201 190 D 2.0 4-speed Size, Dimensions, Aerodynamics and Weight
The Mercedes-Benz OM 601.911 model is a practical sedan built with a focus on efficiency, comfort, and everyday usability. It features a classic 4-door design, making it a suitable option for families or those who need a reliable vehicle with adequate space.
Dimensions and Design:
- Wheelbase: 266.5 cm (104.92 in) – Provides stability and a balanced ride quality.
- Length: 442 cm (174.02 in)
- Width: 167.8 cm (66.06 in)
- Height: 138.3 cm (54.45 in)
- Front Axle: 142.8 cm (56.22 in)
- Rear Axle: 141.5 cm (55.71 in)
- Ground Clearance: 15.5 cm (6.1 in) – Ensures a decent ride height for varied road conditions, giving enough clearance for smooth driving.
Seating and Interior:
- Number of Seats: 5 – Comfortable seating for passengers with ample interior space.
- Trunk/Boot Capacity: 410 liters (14.5 cubic feet) – Provides a practical cargo space, sufficient for daily use or travel.
Performance and Handling:
- Aerodynamic Drag Coefficient (Cx): 0.33 – Contributes to better fuel efficiency by reducing air resistance.
- Front Brakes: Disc dimensions 262 mm (10.31 in)
- Rear Brakes: Disc dimensions 258 mm (10.16 in) – Ensures balanced and reliable stopping power.
- Front Tyres/Rims: 175/70 R14
- Rear Tyres/Rims: 175/70 R14
- Turning Radius: 10.7 meters (35.1 feet) – Suitable for navigating city streets and tight corners with ease.
Weight and Efficiency:
- Curb Weight: 1110 kg (2447 lbs) – This lightweight build, paired with the efficient diesel engine, emphasizes the car’s fuel economy.
- Weight-to-Power Ratio: 15.4 kg/hp, indicating a focus on efficiency rather than outright performance.
Suspension and Steering:
- Steering: Recirculating-ball steering, providing a traditional, durable system for smooth handling.
- Front Suspension: McPherson strut with a sway-bar for improved stability and handling.
- Rear Suspension: Multilink independent rear suspension with a sway-bar, offering a balance between comfort and control.
Overall, the Mercedes-Benz OM 601.911 sedan excels in practicality, with its well-balanced dimensions, decent fuel efficiency, and robust engineering, making it a great option for drivers seeking reliability and comfort in their daily driving experience.
| Body | Sedan |
| Num. of Doors | 4 |
| Wheelbase | 266.5 cm / 104.92 in |
| Length | 442 cm / 174.02 in |
| Width | 167.8 cm / 66.06 in |
| Height | 138.3 cm / 54.45 in |
| Front Axle | 142.8 cm / 56.22 in |
| Rear Axle | 141.5 cm / 55.71 in |
| Ground clearance | 15.5 cm / 6.1 in |
| Num. of Seats | 5 |
| Aerodynamic drag coefficient – Cx | 0.33 |
| Front Brakes – Disc dimensions | Discs (262 mm / 10.31 in) |
| Rear Brakes – Dics dimensions | Discs (258 mm / 10.16 in) |
| Front Tyres – Rims dimensions | 175/70 R14 |
| Rear Tyres – Rims dimensions | 175/70 R14 |
| Turning radius | 10.7 m / 35.1 feet |
| Curb Weight | 1110 Kg / 2447 lbs |
| Weight-Power Output Ratio | 15.4 kg/hp |
| Trunk / Boot capacity | 410 L / 14.5 cu-ft |
| Steering | Recirculating-ball |
| Front Suspension | McPherson. Sway-bar. |
| Rear Suspension | Multilink independent rear suspension. Sway-bar. |
