Official: Mercedes E 63 AMG gets new AMG 5.5-liter V8 biturbo engine

New power plant comes fitted with a stop/start system that now delivers 22 percent better fuel-economy than the previous 6.3 liter unit.

Source: http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/aWN-r9qGJWY/official-mercedes-e-63-amg-gets-new-amg-55-liter-v8-biturbo

Jean Alesi Jaime Alguersuari Philippe Alliot Cliff Allison Fernando Alonso Giovanna Amati