BMW EfficientDynamics is part of the engineering philosophy that BMW has been developing for several years. Pioneering the use of innovative lightweight materials and advanced engine technologies, the programme has achieved dramatic improvements in fuel economy and CO2 emissions, while also enhancing performance. Fleet industry experts have praised the technology, with CAP calling the BMW 3 Series 'class leading' and EurotaxGlass's labelling EfficientDynamics hugely impressive.