What size engine is the M103?

The M103 is a 6-cylinder, 3-liter gasoline engine produced by Mercedes-Benz. It was introduced in 1989 and was used in several models of the W126 and W140 S-Class, including the 500 SEL, 500 SEC, and 300 SE. It was also used in the R129 SL-Class and W163 ML-Class. This engine is known for its smooth and reliable operation.

The M103 has a displacement of 2,996 cc and a bore and stroke of 87.0 mm by 82.8 mm. It has a compression ratio of 9.7:1 and produces 179 horsepower and 192 lb-ft of torque. It has a Bosch KE-Jetronic fuel injection system and a single row timing chain. The M103 has an aluminum engine block and a cast iron cylinder head.

The M103 was replaced by the M104 engine in late 1993. The M104 has a displacement of 2,996 cc and a bore and stroke of 95.5 mm by 82.8 mm. It has a compression ratio of 10.0:1 and produces 217 horsepower and 229 lb-ft of torque.

The M103 is considered a reliable and dependable engine. It is known for its smooth operation and good fuel economy. It is also relatively inexpensive to maintain and repair. However, it is not as powerful as the M104 and can struggle to keep up with modern traffic.

How Big is the M103 Engine?

The M103 engine is a 6.9 litre, V8 engine, which was used in various Mercedes-Benz cars from the early 1980s until the early 1990s. It is one of the largest engines ever used in a Mercedes-Benz car.

It produces a maximum power output of 241 kW (322 HP) at 5,750 rpm and a peak torque of 391 Nm (288 lb-ft) at 4,000 rpm. The M103 also features an electronic fuel injection system, as well as a catalytic converter to reduce exhaust emissions.

The size of the M103 engine is very large. It is 2.4 metres (94 inches) in length, 1.2 metres (47 inches) in width and 1.2 metres (47 inches) in height. It weighs in at a hefty 308 kg (680 lbs).

The M103 engine was a popular choice for Mercedes-Benz cars, and was used in many models, such as the W124, W126, W201, and W140. It was also used in several AMG cars, such as the 190E 2.6, 300CE 6.9, 500E, and E60 AMG.

The M103 engine is a reliable and powerful engine, and is still available to buy used from many specialist car parts dealers. Prices vary depending on the condition of the engine, but can range from £1500-£2500.

Overall, the M103 engine is an impressive, reliable and powerful engine, and is still sought after by classic car enthusiasts. It is one of the largest engines ever used in a Mercedes-Benz car, and is sure to be remembered for many years to come.

M103 Engine Specifications Overview

The M103 engine is a 2.8 litre displacement, four-cylinder, inline, 16-valve overhead camshaft engine made by Mercedes-Benz. This engine was used in the 190E 2.3, 190E 2.6, 300E and 300CE models of the W201 chassis and W124 chassis. The M103 was also used in the C124, S124 and W124 chassis cabriolets. It has an output rating of 156 horsepower at 5200rpm and 177lb-ft of torque at 3200rpm.

The M103 engine is a relatively simple engine that was designed to be cost effective and reliable. It features a single overhead camshaft, two valves per cylinder, and a single timing chain. The engine also features a cast iron block, aluminum alloy cylinder heads, and a Bosch KE-Jetronic fuel injection system. The M103 engine is a reliable, efficient and effective engine that is still used in many Mercedes-Benz cars today.

To find out more about the M103 engine, its specifications, and its performance, here is a table summarizing some of the key components and specifications:

M103 Engine Specifications Overview

The M103 engine is a reliable and cost-effective engine that has been used in many Mercedes-Benz cars. It is still used today in many cars and will continue to be a reliable and efficient engine for many years to come.