The 2011 Avon Tyres British GT season was the 19th season of the British GT Championship. The season began on 25 April at Oulton Park and finished on 8 October at Silverstone, after ten races at seven meetings.[1]
On 22 November 2010, the SRO Motorsports Group announced changes to the structure of the 2011 season including a reduced calendar, however still with the inclusion of an overseas event. TV coverage continued to be broadcast on Channel 4 with the option to view again on 4oD and also on Motors TV.