The Mercedes-Benz M278 [1] is a family of direct injected, Bi-turbocharged, V8 gasoline automotive piston engines. The M278 is derived from the company's previous M273 V8 engine, sharing its bore pitch, aluminium engine block, and Silitec aluminium/silicon low …

The Mercedes-Benz M278 is a 4.6-liter V8 direct-injected bi-turbo engine introduced in 2010. This member of the new engine family, which also includes the M276 V6, replaced the previous M273 V8 engines under a hood of the popular E-Class, S-Class, and GL-Class models.

Oct 16, 2024 · The M278 is a twin-turbocharged V8 engine introduced by Mercedes-Benz in 2010 to replace the naturally aspirated M273. With a focus on balancing performance, efficiency, and emissions, the M278 brought modern features like direct injection and turbocharging to …

Feb 8, 2023 · Here are all the common Mercedes M278 engine problems: Timing chain tensioner problems Oil leaks on the engine wiring harness (camshaft sensors and camshaft adjusters)

Sep 18, 2021 · The basic Mercedes M278 engine has a displacement of 4,663 cc with a cylinder bore of 92.9 mm, a piston stroke of 86 mm, and a compression rating of 10.5. This machine is also referred to as the 4.7 Liter bi-turbo V8 engine designed for Mercedes-Benz vehicles.

Aug 16, 2022 · Mercedes M278 Engine guide. 4.6L Biturbo M278 engine common problems and reliability. M278 performance, intakes, hp, gains, & more.

Feb 7, 2024 · The two most common leaks you will encounter on the M278 are the Upper Front Timing Covers, the Oil Filter Housing, and the Camshaft Plugs. Routine inspections and addressing leaks promptly can help maintain the engine's health and longevity.

Feb 2, 2025 · Explore common Mercedes M278 engine problems, their symptoms, and potential consequences for informed ownership decisions.

Aug 23, 2024 · The Mercedes-Benz M278 engine, a 4.7-liter biturbo V8, has been a key player in Mercedes-Benz’s lineup, known for its robust performance and advanced technology. This engine has been used in various Mercedes-Benz models, primarily in higher-end and performance-oriented vehicles.

The Mercedes-Benz M278 is a family of direct injected, Twin-turbocharged, V8 gasoline automotive engines derived from the company's previous M273 V8 engine. The M278 features twin turbochargers, one per cylinder bank, producing 0.9 bar (13 psi) boost pressure in most configurations, and gasoline direct injection, with piezo-electrically ...