Carscoops has published several leak images of the upcoming 2015 Cadillac Escalade. The big SUV comes with minor styling changes and a new more efficient EcoTec3 engine.The exterior boasts a big front grille, LED-infused headlights, a lot of chrome elements, vertical taillights and a tailgate-mounted spoiler. The interior will have better materials including premium leather upholstery, wood trim and a CUE infotainment system. The 2015 Escalade will also offer a flat-fold 3rd row seats.It will be powered by a 6.2 liter EcoTec3 V8 engine – 420HP (313 kW) and 610Nm (450 lb-ft) of torque. It can be paired to a 6-speed automatic transmission and an optional all-wheel drive system.