The results come from the Australian Automotive Association’s (AAA) real-world fuel-efficiency testing program, which is funded by the Australian Government. It started in 2023 and will run ...

Using 20 per cent ethanol blended petrol (E20) marginally impacts fuel efficiency of four-wheelers that are designed for E10 fuel and can be calibrated for E20, which can be reduced with minor tuning.

MALAYSIA, like many nations around the world, is increasingly recognising the importance of fuel efficiency standards for vehicles as a pivotal component in reducing greenhouse gas emissions and ...

We've ranked the cars with the best gas mileage based on official fuel efficiency data and ratings from the EPA. They are ranked in order from best to worst by combined mpg figures, though some ...