Mercedes-Benz S63 AMG: Now with twin-turbo 5.5L V8

German Car Blog  • Jul 30, 2010

Engine downsizing has now come to the almost top-of-the-line Mercedes-Benz S63 AMG with the adoption of AMG's new twin-turbo 5.5-liter V8. The new direct-injected V8 bumps output up from a mere 518 horsepower to 571 horsepower along with generating 663… Full Story »

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