Mercedes-Benz M113/M113K engine

wikipedia:Mercedes-Benz M113 engine (1998–2011) V8 SOHC 3 valves

• Alusil

• M113 55: 350 HP
• M113K (M113 Kompressor): G55 AMG, 476 PS

• G500
• M273

Known issues

• Rear main seal, sealing the gap between the engine block and the flywheel/transmission (4-6 hour labor)
• Intercooler pump (Electric pump, AMG and Bosch) 10-20% of high-mileage M113K cars according to Grok in Mar 2025, early AMG pumps models more prone to failure. Parts < $500, Labor < 1h.
• Spark plugs

Reviews

• https://tuningpro.co/mercedes-m113-v8-engine-problems-reliability-specs/

See also

• Mercedes-Benz M113/M113K engine
• Mercedes G-class (W463), G500, G55, G 63, G 65, Mercedes G-class (2018-2024), locking differential