Концепция Group GT3 была представлена ​​Стефаном Рателем, главой SRO Group и промоутером FIA GT Championship в 2005 году. Правила и омологации для Group GT3 были подготовлены FIA и готовы к началу сезона 2006 года, при этом восемь производителей были представлены в качестве первого теста перед дебютом FIA GT3 European Championship.

Ginetta G55 GT3 '2012–н.ч.

Maserati GranTurismo MC GT3 '2012–н.ч.дызайн Pininfarina

Porsche 911 GT3 RSR (997) '2012

BMW Z4 GT3 (E89) '2012–14

Bentley Continental GT3 Concept '10.2012

Reiter Lamborghini Gallardo GT3 FL2 '2013–14

SRT Viper GT3-R '2013–17

The Viper GT3-R was made available for race teams in the later half of 2013. The car shares many technologies with the GTE race car but it is built to Group GT3 regulations. The GT3 car was jointly developed by SRT Motorsports and Riley Technologies.

Bentley Continental GT3 '2013–18

The design was completed by a specialist team of engineers from Bentley Motors supported by the Continental GT3 Technical Partner, M-Sport Ltd.

WheelsAge.org '2005–н.ч.