The DBRS9 features several modifications to the standard DB9. With developments including a full race specification roll-cage and a tuned version of the 5.9-litre V12 engine to bring output up to and . Other modifications include carbon fiber body panels (excluding roof), polycarbonate side and rear windows and a stripped out interior in order to drop weight by . These enhancements bring the DBRS9's power output up to 430 bhp/tonne. The DBRS9 has a 0 to time of 3.4 seconds and a top speed of .