SL-Class (R231) 2013 on: Discussion on the SL550

SL/R231: Nick

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Old Mar 21, 2017 | 02:15 PM
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Nick

I am trying to find out why an SL350 AMG Sport would have a better (approx 10mpg) fuel consumption figures than the SL350 7G Tronic, especially given that the AMG Sport is faster. These cars look pretty identical to me and seem to have the same engine. is it just the gearbox?
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