The Westminster was one of three special edition models of the Range Rover, released in celebration of the third generation Range Rover's 10th birthday. Originally, the Westminster was designed to be a replacement for Vogue and Vogue SE models and it is differentiated from its predecessors by its unique finishes on front grille and side vents.

In addition, the interior benefits from luxury carpets and lacquered trims, as well as a 19-speaker surround sound system. The Westminster was available with five choices for interior trims and seven choices for exterior colours. Other standard fittings included an electric sunroof, automatic lights and wipers, parking sensors and camera as well as steering and seat memory settings and a heated steering wheel.