Mercedes-Benz GLS aka GL facelift leaked

So far all we know, Mercedeswill start taking orders for the Mercedes GLS in December with deliveries starting in first quarter of 2016. Word on the street says the engine lineup will be carried over from the current model, which means the range-topping Mercedes GLS 63 AMG version will feature a 5.5-liter twin-turbo V8 gasoline unit with 557 PS (410 kW) and 700 Nm (517 lb-ft). An even more powerful S variant should also be available with 585 PS (430 kW) and 760 Nm (561 lb-ft).

Source: worldscoop.forumpro.fr