The sedan Mercedes-Benz W123 1975 - 1985 year modification 3.0 MT (125 hp)

Engine
Engine type	diesel
Engine capacity, cm³	2998
Boost type	turbocharging
Maximum power, hp/kW at rpm	125 / 92 at 4350
Maximum torque, N*m at rpm	245 at 2400
Cylinder arrangement	in-line
Number of cylinders	5
Engine power supply system	engine with undivided combustion chambers (direct fuel injection)
Cylinder diameter and piston stroke, mm	90.9 × 92.4
General information
Brand country	Germany
Car class	E
Number of doors	4
Performance indicators
Fuel consumption, l city / highway / combined	— / — / 10.4
Fuel type	diesel fuel
Maximum speed, km/h	165
Sizes in mm
Length	4725
Width	1786
Height	1438
Wheelbase	2795
Ground clearance	165
Front track width	1488
Rear track width	1446
Suspension and brakes
Type of front suspension	independent, spring
Front brakes	disc
Transmission
Transmission	mechanical
Number of gears	5
Drive type	rear
Volume and weight
Fuel tank capacity, l	65
Curb weight, kg	1475
Trunk volume min/max, l	510

Mercedes-Benz W123: A Timeless Classic

The Mercedes-Benz W123, produced from 1975 to 1985, is a quintessential example of German engineering and automotive excellence. Known for its durability, reliability, and timeless design, the W123 has earned its place as one of the most iconic sedans in automotive history. This article delves into the key features, performance, and legacy of the Mercedes-Benz W123, focusing on the 3.0 MT (125 hp) diesel variant.

Overview and Design

The Mercedes-Benz W123 is a mid-size luxury sedan that belongs to the E-class segment. With its four-door configuration, the W123 offers a perfect blend of practicality and elegance. The car's dimensions—4725 mm in length, 1786 mm in width, and 1438 mm in height—provide ample space for passengers while maintaining a sleek and aerodynamic profile. The wheelbase of 2795 mm ensures a smooth and stable ride, even on uneven surfaces.

The W123's design is characterized by its clean lines, understated elegance, and robust build quality. The car's body type is a sedan, which was a popular choice during its production years. The W123's design has stood the test of time, making it a sought-after classic car today.

Performance and Engine

Under the hood, the Mercedes-Benz W123 3.0 MT is powered by a 2998 cm³ inline-five diesel engine. This engine is turbocharged, delivering a maximum power of 125 hp (92 kW) at 4350 rpm and a torque of 245 N*m at 2400 rpm. The engine features direct fuel injection, which enhances fuel efficiency and performance. The car's acceleration and top speed are respectable for its time, with a maximum speed of 165 km/h.

The W123's fuel consumption is another highlight, with a combined fuel efficiency of 10.4 liters per 100 kilometers. This makes the car an economical choice for long-distance driving. The 65-liter fuel tank capacity ensures that you can cover significant distances without frequent refueling stops.

Transmission and Drive

The Mercedes-Benz W123 3.0 MT comes with a 5-speed manual transmission, offering drivers a more engaging and controlled driving experience. The rear-wheel-drive configuration enhances the car's handling and stability, making it a joy to drive on both city streets and highways.

Suspension and Brakes

The W123 is equipped with an independent front suspension with coil springs, providing a comfortable and smooth ride. The front brakes are disc brakes, which offer reliable stopping power and contribute to the car's overall safety. The ground clearance of 165 mm ensures that the car can handle various road conditions with ease.

Interior and Cargo Space

Inside, the Mercedes-Benz W123 offers a spacious and well-appointed cabin. The car's curb weight of 1475 kg contributes to its solid and stable feel on the road. The trunk offers a generous 510 liters of cargo space, making it practical for both daily use and longer trips.

Legacy and Historical Context

The Mercedes-Benz W123 was produced during a time when the automotive industry was focusing on durability and reliability. The W123's robust construction and high-quality materials have made it one of the most durable cars ever produced. Many W123 models are still on the road today, a testament to their longevity and the care their owners have taken.

The W123 also reflects the technological advancements of its era, such as the introduction of turbocharging and direct fuel injection in diesel engines. These features were cutting-edge at the time and have since become standard in modern vehicles.

Pros and Cons

Pros: The Mercedes-Benz W123 is renowned for its durability, reliability, and timeless design. Its fuel-efficient diesel engine, spacious interior, and comfortable ride make it an excellent choice for both city and highway driving. The car's robust build quality ensures that it can withstand the test of time.
Cons: The W123's performance, while respectable for its time, may not meet the expectations of modern drivers accustomed to faster acceleration and higher top speeds. Additionally, the car's age means that finding replacement parts and skilled mechanics for maintenance can be challenging.

Conclusion

The Mercedes-Benz W123 3.0 MT is a classic car that offers a unique blend of durability, reliability, and timeless design. Its robust construction, fuel-efficient diesel engine, and comfortable ride make it a practical choice for those who appreciate classic cars. While it may not match the performance of modern vehicles, the W123's enduring legacy and historical significance make it a valuable addition to any car enthusiast's collection.