 The Premium X variant adds on 5V/2A USB charging port (at the rear console), adjustable rear seat headrests, powered side mirrors with turn signals, keyless entry with push start/stop ignition, side mirror indicators and front fog lamps.Unlike the GXtra variant, the Premium X does not feature side skirts.The Advance variant is fitted with 14-inch five-spoke alloy rims, powered and retractable side mirrors with turn signals, side skirting, Eco Idle stop-start system, reverse camera, touchscreen multimedia audio system with navigation and Android Smart Link.