4x4s.org MERCEDES-BENZ · ENGINE

Mercedes-Benz engines

Mercedes-Benz OM 904

The 4.2-litre four of the modern Unimog.

Layout
inline-4
Capacity
4.2 litres
Fuel
diesel
Induction
turbocharged
Cooling
water
Built
1996–present
Maker
Mercedes-Benz (Daimler-Benz)

In the registry

2 Mercedes-Benz vehicles are recorded with this engine.

Sources

  • Unimog — Wikipedia, accessed 2026-09-23