Video: Gordon Murray GMA T.50 supercar hits Top Gear test track for the first time

The GMA T.50 supercar has been driven for the first time by Gordon Murray at the famous Top Gear test track in Dunsfold, UK. While the engine was rev-limited by Cosworth engineers – builders of the 487kW/467Nm 3.9-litre V12 powering the T.50 – it's the first time anyone from Gordon Murray Automotive has driven the new model.