Mercedes-Benz first introduced the M104 engine in 1989. It was a 2.5 litre, straight-six engine that was used in the W124 and W202 series vehicles. This engine was used in vehicles such as the Mercedes-Benz C-Class, E-Class, SL-Class, and S-Class from 1989 onwards.
The M104 engine is a four-stroke, six-cylinder, single overhead camshaft design. It has an iron block and aluminium alloy cylinder heads and features a Bosch Motronic engine management system. The engine had a displacement of 2525cc and featured a single chain-driven camshaft and four valves per cylinder. Output was rated at a respectable 177 bhp and 210 ft/lbs of torque.
The M104 engine also featured an electronic adaptive cruise control system that was available in some models. This system enabled the engine to automatically adjust its power output based on the driving conditions and the driver’s input. The system could also be adjusted manually to provide added performance.
The M104 engine was reliable and powerful, but it was also known to be thirsty. This was mainly due to its high compression ratio and large displacement. As a result, the M104 engine was replaced in the later Mercedes-Benz vehicles by a more fuel-efficient engine.
Overall, the M104 engine was a reliable and powerful engine that was used in a variety of Mercedes-Benz vehicles throughout the 1990s. It was a reliable and powerful engine, but also known to be relatively thirsty. If you’re looking for a reliable engine for your Mercedes-Benz, then the M104 engine might be worth considering.
The Mercedes M104 Engine: An Overview
The Mercedes M104 engine is a straight-6 cylinder, 2.8 to 3.2 litre petrol engine, which is used in Mercedes-Benz cars from 1990-2002. The M104 engine has a displacement of 2499 cc, a bore and stroke of 92 mm x 84 mm, produces up to 298 hp and has a maximum torque of 250 lb-ft. It is considered a reliable and durable engine, and is still popular today.
The M104 engine was introduced in 1990 in the W201 series of Mercedes-Benz vehicles, including the 190E, C-Class and E-Class. Later, it was also used in the W202/W210 and R129 series, and in some other models, such as the SL, CL and SLK. The M104 was also used in the SLK 230 and SLK 320 models.
The M104 engine is equipped with advanced features such as double overhead camshafts, four valves per cylinder, two spark plugs per cylinder and a variable intake manifold. It has a newer design that improves engine performance and fuel efficiency. The M104 engine also has a self-adjusting chain tensioner and an oil filter for improved longevity and performance.
The M104 engine is one of the most reliable and durable engines ever produced by Mercedes-Benz. It can withstand high temperatures and is capable of reaching up to 250,000 to 300,000 miles without any major repair work. The M104 engine is also relatively easy to repair and maintain, and parts are readily available.
The M104 engine has a good reputation among car enthusiasts and drivers alike. It is reliable, efficient and powerful and has been preferred by many car owners. However, it does need regular maintenance and can be expensive to repair if something goes wrong.
| Engine Type | Displacement | Power | Torque |
|---|---|---|---|
| Straight-6 cylinder | 2499 cc | Up to 298 hp | 250 lb-ft |
- Double overhead camshafts
- Four valves per cylinder
- Two spark plugs per cylinder
- Variable intake manifold
- Self-adjusting chain tensioner
- Oil filter
The M104 engine has a good reputation for reliability and durability. It can last up to 250,000 to 300,000 miles without any major repair work. It is also relatively easy to repair and maintain, and parts are readily available.
What Models Featured the M104 Engine from Mercedes?
The M104 engine is a 3-liter, four-cylinder, 18-valve engine manufactured by Mercedes-Benz. The M104 engine was first introduced in 1991 and was used in many of Mercedes’s models until it was discontinued in 1997. Mercedes-Benz has used the M104 engine in a variety of vehicles, including sedans, coupes, and wagons.
The models that featured the M104 engine include the C-Class (202) sedans and coupes (1993-1997), the W202 C-Class (1994-1997), the SLK (R170) roadster (1996-1997), the E-Class (210) sedans and wagons (1996-1997), and the S-Class (140) coupes (1991-1997). All of these models featured the M104 engine in either the 3-liter SOHC or 3-liter DOHC configurations.
The M104 engine featured a number of innovations, including a dual-plug ignition system, a variable intake system, and an electronic fuel injection system. It was also capable of producing up to 230 horsepower and 231 lb-ft of torque. It was designed to be lightweight and fuel-efficient, making it an attractive option for many car owners.
The M104 engine was also used in Mercedes’s AMG models, such as the C36 AMG (1995-1997) and the E36 AMG (1996-1997), which featured a more powerful version of the M104 engine. The AMG models were capable of producing up to 300 horsepower and 300 lb-ft of torque.
The M104 engine was a popular choice for many Mercedes models during its production years. However, the engine was eventually replaced by a newer and more advanced engine, the M112, which was introduced in 1998. The M112 engine featured an increased displacement of 4-liters, a higher power output of up to 342 horsepower, and an advanced electronic fuel injection system.
Overall, the M104 engine was a reliable and efficient engine that was used in a variety of Mercedes models. It was manufactured until 1997, but its legacy continues to live on in the form of the newer and more advanced M112 engine.
| Model | Configuration | Horsepower | Torque |
|---|---|---|---|
| C-Class (202) | 3L SOHC/DOHC | 230 hp | 231 lb-ft |
| W202 C-Class | 3L SOHC/DOHC | 230 hp | 231 lb-ft |
| SLK (R170) | 3L SOHC/DOHC | 230 hp | 231 lb-ft |
| E-Class (210) | 3L SOHC/DOHC | 230 hp | 231 lb-ft |
| S-Class (140) | 3L SOHC/DOHC | 230 hp | 231 lb-ft |
| C36 AMG | 3L SOHC/DOHC | 300 hp | 300 lb-ft |
| E36 AMG | 3L SOHC/DOHC | 300 hp | 300 lb-ft |
The M104 engine was a straight-6 cylinder engine that was used in several Mercedes models from 1989 to 1999, including the W202 C-Class, W124 E-Class, R129 SL-Class, and W210 E-Class.
The M104 is a straight-6 cylinder engine.
The M104 engine was used from 1989 to 1999.
The M104 engine was used in the W202 C-Class, W124 E-Class, R129 SL-Class, and W210 E-Class.
The M104 engine had a displacement of 2.8-3.0 liters and was equipped with two overhead camshafts and four valves per cylinder.
The M104 engine had a maximum output of 177-232 horsepower, depending on the model.
The fuel consumption of the M104 engine ranged from 7.9 to 10.2 liters per 100km.
The M104 engine can be mated to either a 5-speed manual or 4-speed automatic transmission.
The M104 engine is relatively reliable, though it is known to suffer from head gasket issues.
Common issues with the M104 engine include head gasket failure, oil leaks, timing chain stretch, and piston ring wear.
