2011 Mercedes-Benz S63 AMG at Geneva

Description

the 2011 S63 AMG will receive the company's all-new 5.5-liter bi-turbo V8 engine, as well as the SpeedShift MCT seven-speed gearbox already on offer in the E63 and SL63. Even though it's down on displacement compared to the outgoing 6.2-liter engine, the M 157 generates more power (544 horsepower in 'standard' mode, 571 with the optional performance package) and more torque (586 pound-feet or 660 lb-ft. with the optional performance pack). And despite the change in engine size, the big sedan's S63 moniker will remain. MB chairman of the board Volker Mornhinweg has also confirmed to Autoblog that the US market will indeed receive start-stop technology despite the fact that its efficiency gains aren't really recognized by the EPA's fuel economy testing methodology. Even so, the user-defeatable fuel-saving measure ought to pay dividends in city traffic, which is important because cities like Los Angeles and New York are prominent AMG markets. Despite offering an embarrassment of performance, the S63 will also cut fuel consumption by an astonishing 25 percent, thanks in part to clever programming of its SpeedShift gearbox and a driver-selectable 'Controlled Efficiency' program, an eco-mode that, among other things, instructs the transmission to always start in second gear, shift up as quickly as possible, and remain in higher gears whenever possible. In addition, the Intelligent Generator Management System employed on the E63 is also used to funnel kinetic energy back into <b>...</b>

Keywords

2011, mercedes, s63, amg, at, geneva, auto, show

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