2018 Mercedes S63 Explained – Video
New engine, new transmission, new all-wheel drive, new exterior and interior design: on the S63, Mercedes-AMG has dramatically honed driving dynamics and looks even further. For improved performance with significantly reduced fuel consumption, the Handcrafted AMG 4.0L V8 biturbo engine with cylinder deactivation replaces the previous 5.5L V8 biturbo. Despite the smaller displacement, the new engine puts out 603 hp, 26 hp more than the preceding model. With a zero to 60 mph time of just 3.4 seconds, the performance luxury sedan is on par with full-blooded sports cars. The AMG SPEEDSHIFT® MCT 9-speed transmission replaces the previous 7-speed gearbox, and the fully variable AMG Performance 4MATIC+ all-wheel-drive system provides optimal traction.
The further advanced handcrafted AMG 4.0L V8 Biturbo engine utilizes well-proven twin-turbo forced induction, with the two chargers not located outside on the cylinder banks, but rather between them in the V of the cylinders. The advantages of the “hot inner V” are a compact engine design, an immediate response from the turbochargers and low exhaust emissions thanks to optimum airflow to the close-coupled catalytic converters.
Two twin-scroll turbochargers provide even better fresh-mixture cylinder charge. The results are a higher output, more torque at low engine speed and very spontaneous throttle response.