Mercedes-Benz 190E 2.3-16 Engine M102 DOHC

Description

For sale is a used Mercedes-Benz 190E 2.3-16 engine, powered by the legendary M102 DOHC 2.3L inline-four developed in collaboration with Cosworth. This engine was removed from a donor vehicle and inspected prior to listing. It remains in good used condition, showing only normal wear consistent with age and proper use. The engine is complete as a long block and is ideal for replacing a worn or damaged original unit or for use in a period-correct restoration project.
The 2.3-16 engine is known for its high-revving nature, strong mid-range performance, and motorsport heritage. It was designed to deliver reliable power while maintaining the refinement expected from Mercedes-Benz. This unit provides an excellent opportunity to restore factory performance and preserve the originality of the iconic 190E 16-valve model.

Performance & Reliability

The M102 2.3-16 engine features a dual overhead camshaft, 16-valve aluminum cylinder head, and mechanical fuel injection system, allowing it to produce strong output with smooth throttle response. Before removal, the engine operated normally with no abnormal knocking or smoke. During inspection, the following checks were carried out:
Engine rotates freely
Compression remains even across cylinders
No visible cracks in block or cylinder head
Oil passages and mounting surfaces intact
This engine is well regarded for its durability when properly maintained. It was engineered for spirited driving and competition use while retaining street reliability. When installed correctly, it integrates seamlessly with the original drivetrain, cooling system, and electronics of the 190E 2.3-16.
This engine is suitable for stock restorations, classic motorsport builds, or collectors seeking an authentic replacement. It is also a strong candidate for rebuild or performance refresh projects due to its robust internal design.

Fitment

Fits in:
Mercedes-Benz 190E 2.3-16
W201 chassis originally equipped with the 2.3-16 engine
This is a direct-fit engine for the above model when installed with the correct accessories and wiring. No modification is required when used in its original application. Buyers should confirm engine code and compatibility with their vehicle before purchase.

Warranty & Installation

This engine includes a 6-month limited mechanical warranty, covering internal engine components under normal use. External components, sensors, and wear items such as belts, hoses, and gaskets are not covered due to prior use.
Professional installation is strongly recommended. During installation, it is advised to:
Replace engine oil, coolant, and filters
Inspect timing components and seals
Verify fuel and ignition connections
Test run the engine before full operation
Proper installation and service will help ensure reliable operation and long-term performance.

If you are looking for a genuine Mercedes-Benz 190E 2.3-16 engine, this used M102 DOHC unit offers authentic performance, correct fitment, and strong restoration value. It is an ideal replacement for tired or damaged engines and helps preserve the originality of one of Mercedes’ most celebrated performance sedans. With proven engineering and solid condition, this engine is ready to return your 190E 16-valve to proper running form.