A king of street racing makes its Horizon debut in the third week of British Automotive! Ride on the back of a gryphon as you unlock the 2006 Vauxhall Astra VXR with 20 PTS on the Festival Playlist. This front-wheel drive hatchback was one of the best of its generation. With its 236 bhp via its 2.0-liter inline 4 engine, the Astra VXR leapt ahead other vehicles of its time with ease. The…