Germany's FourMotor is unveiling the BioConcept Mustang GT RTD at the Frankfurt Motor Show. The BioConcept GT RTD concept car has already competed in the 24-hour endurance race at the Nurburgring.

The BioConcept Mustang GT RTD is powered by a 280 hp four-cylinder engine running on bio-diesel, which reaches a maximum torque of 500Nm and a max speed of 245km/h.

The chassis of the GT RTD is similar with the one of the Mustang and the body panels are made from natural plant fibers.