MERCEDES-BENZ M278 4.7 V8 BITURBO ENGINE – 278.929 / 278.922 | COMPLETE OEM ENGINE | 2015

This Mercedes-Benz M278 4.7L V8 Bi-Turbo petrol engine (engine codes 278.929 / 278.922) is a high-performance OEM power unit developed for Mercedes luxury and executive models. Renowned for its exceptional power, smooth V8 refinement, and advanced biturbo technology, this engine delivers outstanding performance while maintaining comfort and reliability.

Engine Specifications:

• Engine Code / ID: 278.929 / 278.922

• Engine Type: 4.7L V8 Bi-Turbo Petrol

• Power Output: 408 HP / 435 HP (variant-dependent)

• Mileage: 70,962 km

• Year of Manufacture: 2015

• Condition: Complete engine assembly, professionally tested, ready for installation

Compatible Mercedes-Benz Models:

• Mercedes-Benz S-Class W222 (S500)

• Mercedes-Benz E-Class W212 (E500)

• Mercedes-Benz CLS C218 (CLS500)

• Other Mercedes models equipped with M278 engines (fitment verification recommended)

The M278 V8 biturbo engine offers powerful acceleration, high torque across the rev range, and refined performance expected from Mercedes flagship vehicles. Built to strict OEM standards, it integrates advanced direct injection and twin-turbo technology for impressive efficiency relative to its output.

Why Choose This Mercedes M278 Engine?

1. High-Performance OEM V8: Factory-engineered for luxury and power.

2. 408–435 HP Output: Exceptional performance with smooth delivery.

3. Bi-Turbo Technology: Strong torque and responsive acceleration.

4. Low Mileage Engine: Long remaining service life.

5. Strong Global Demand: Popular for luxury repairs, restorations, and export.

Ideal For:

• Mercedes S-Class, E-Class, and CLS owners

• Mercedes-specialist repair workshops

• Performance and luxury car restorers

• Exporters and wholesale Mercedes parts dealers

• High-end engine replacement projects

The Mercedes-Benz M278 4.7 V8 Bi-Turbo engine delivers a perfect blend of luxury, performance, and OEM reliability. Whether replacing a damaged engine or sourcing a premium unit for resale or export, this engine remains one of Mercedes-Benz’s most respected modern V8 platforms.