Unique to Forza Motorsport 3, this pack was instead named the Stig's Garage Car Pack and was available through a physical code as part of the Ultimate Collection release, it was also available through the marketplace before reaching the End Of Life status.
The Top Gear hangar, where the show is filmed, can be used as a home background, which can be changed in the 'Cars' menu in career.Jeremy Clarkson, one of the previous Top Gear hosts, provides the voice for the intro of the game and for the Autovista feature in game.