The Hyundai Sonata Transform 2.4 petrol engine has achieved 4.5 stars on a maximum possible 5 in the Green Vehicle Guide (GVG) rating in Australia. This is achieved in models produced from December 2008.
Minor modifications were implemented in the 2.4-liter engine resulting in increase of power to 175bhp (up from 165bhp) and also reducing emissions resulting in an improved air pollution rating.
