The Daimler-Car subsidiary, Mercedes-Benz increases more in the case of the ailing British luxury manufacturer Aston Martin Lagonda is a car. Mercedes will allow the British access to new technologies, informed the company on Tuesday. Daimler to upgrade its current share of 2.6 percent in return, up to a maximum of 20 percent. The Stuttgart-based in the next three years, newly to be issued shares of Aston Martin up to a total value of 286 million British pounds (315 million euros). Aston Martin was rescued in the spring by a consortium of the canadian billionaire and formula 1 tycoon Lawrence Stroll through a cash injection.