The Mercedes-AMG M178 4.0L twin-turbo V8 — the dry-sump, flat-plane crankshaft variant of the M177 found exclusively in the AMG GT family. Factory forged internals, hand-built by AMG.
ENGINE SPECIFICATIONS
Displacement: 4.0L / 3,982cc
Configuration: V8 twin-turbo
Lubrication: Dry-sump
Crankshaft: Flat-plane forged
Stock Output: 462–577HP depending on variant
Max Potential: 1500+whp Stage VIP build
WHAT'S INCLUDED
Complete Forged long block assembly ready for installation.
COMPATIBLE VEHICLES
Mercedes-AMG GT (C190)
Mercedes-AMG GTS
Mercedes-AMG GTC
Mercedes-AMG GTR / GTR Pro
Contact YPG Motorsport for lead time/Specs and availability.