M279 engine reliability: strengths, watch-outs, and known issues
M279.980, M279E60AL · 2014–2025 · 7 models
"Is the M279 reliable, and what should you check?"
Strength: No expensive ignition blocks, now uses dual coils. Common watch-out: Timing chain stretch reported before 150,000 km. One known theme: Timing chain stretch. This family appears across roughly 7 fitment bands in 2014–2025; service history, oil/cooling records, and engine-code verification matter.
Family
M279
Variants
M279.980, M279E60AL
Fuel / induction
Verify on the car report
Production band
2014–2025
Known issues
Most frequent / serious themes first; amber labels mark year gates.
Timing chain stretch
Often reported
Owners report timing chain stretch before 150,000 km.
M279 motoru: yorum, güvenilir mi, nasıl bir motor?
M279, kaynaklarda öne çıkan No expensive ignition blocks, now uses dual coils ile anılan bir motor ailesidir; Timing chain stretch reported before 150,000 km dikkat edilmesi gereken nokta.
Kaynaklarda öne çıkan artı: No expensive ignition blocks, now uses dual coils
Kaynaklarda öne çıkan eksi: Timing chain stretch reported before 150,000 km
Bilinen sorun başlığı: Timing chain stretch
FAQ
M279 güvenilir mi?+
Kaynaklarda öne çıkan artı: No expensive ignition blocks, now uses dual coils. Dikkat noktası: Timing chain stretch reported before 150,000 km. Tek bir hüküm yerine bakım geçmişi ve araç uygulamasıyla birlikte okumak daha güvenli.
M279 nasıl bir motor?+
M279 için kaynaklarda sık geçen çerçeve: No expensive ignition blocks, now uses dual coils; diğer yandan Timing chain stretch reported before 150,000 km. Ayrıntılar aşağıdaki artı/eksi ve sorun bölümlerinde.
M279'da bilinen sorunlar neler?+
Bilinen sorun başlıklarından örnekler: Timing chain stretch; Cylinder liner scoring.
How long does the M279 engine last?+
No single mileage figure is published here; maintenance and use dominate. Treat mileage claims alongside service history and known issue themes.
Is the M279 chain- or belt-driven?+
Timing type is not listed on this page; verify with the engine code on the car report.
Which cars used the M279?+
Example fitments: Mercedes-Benz S Serisi AMG S 65 G-TRONIC (2017–2019); Mercedes-Benz S Serisi AMG S 65 V12 AMG SPEEDSHIFT MCT (2014–2017); Mercedes-Benz S Serisi AMG S 65 V12 AMG SPEEDSHIFT PLUS (2014–2017); Mercedes-Benz S Serisi AMG S 65 V12 G-TRONIC (2015–2019). Full list is in the applications section below.
How does Carbeak gather engine data?+
Pros, cons, and issue notes are compiled from OEM service notes and independent expert assessments. Fitments come from verified application records; thin families are not published.
Engine pros, cons, and issue notes are compiled from OEM service notes and independent expert assessments. Fitments come from verified application records; thin families are not published.