The Sagaris made its debut at the MPH03 Auto Show in 2003. The pre-production model was then shown at the 2004 Birmingham Motor Show. In 2005, the production model was released for public sale at TVR dealerships around the world. Based on the TVR T350,[1] the Sagaris was designed with endurance racing in mind. The multitude of air vents, intake openings, and other features on the bodywork allow the car to be driven for extended periods of time on race tracks with no modifications required for cooling and ventilation. The final production model came with several variations from the pre-production show models, e.g. the vents on the wings are not cut out, different wing mirrors, location of the fuel filler, and bonnet hinges (along with other variations).

As with all TVRs of the 1990s and early 2000s, the Sagaris ignores the European Union guideline that all new cars should be fitted with ABS and at least front airbags, because Peter Wheeler believed that such devices promote overconfidence and risk the life of a driver in the event of a rollover—which TVRs are engineered to resist.[2] It also eschews electronic driver's aids (such as traction control or electronic stability control), leading...