Overview: Matt LeBlanc gets his hands on the new Porsche 911 R whilst Chris Harris puts Honda's reimagined NSX through its paces. Chris Evans discovers old-fashioned charm in the somehow new MGB Roadster, as Rory Reid heads to Scotland with the first ever right-hand-drive Ford Mustang. Grey's Anatomy star Patrick Dempsey and Man Down funny man Greg Davies are tonight's Stars in a Rallycross Car, plus a treat for the whole team, including Sabine Schmitz and Eddie Jordan.