New V8 bi-turbo engine in the S 560 Coupe and Cabriolet models Claimed to be one of the world's most ecomomical V8 petrol engines, the latest - generation bi-turbo V8 is said to consume 8 % less fuel than its predecessor (with average fuel consumption of around 35mpg in the Coupe and 34mpg in the Cabrio), thanks partially to
active cylinder shutdown.
Not exact matches
Plan on direct fuel injection, variable valve timing, and
active fuel management (
cylinder shutdown) to keep the pushrod V - 8s in play.
There's a new, more efficient V6 engine down slightly in power (290 hp total), still with variable displacement (
cylinder shutdown) and
active noise cancellation in the cockpit to make the ride quieter.
Car buffs will appreciate the
cylinder shutdown for fueleconomy and
active noise cancellation.