Luxury marque reportedly planning a new plant with Birmingham and South Wales the front-runners The West Midlands could be set for another car factory with Aston Martin considering a new plant to build 4x4s. The luxury car brand, headquartered in Gaydon in Warwickshire, is said to be considering Birmingham or Bridgend, in South Wales, for a new factory. The brand, best know for its links to James Bond ,…