The Lotus APX is a concept car created by the British sports car marque, Lotus. It was first introduced at the 2006 Geneva Motor Show, and was also displayed as the Proton MSX. It is the first complete vehicle built on the new Versatile Vehicle Architecture (VVA). This vehicle is also a first for Lotus, as it is the first crossover SUV they have ever built. It was to have entered production as the Youngman Lotus T5, but was cancelled.