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Articles on Fuel economy

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In Brazil, environmentally sound practices mean ethanol production significantly reduces the country’s greenhouse gas emissions. Flickr: Sweeter Alternative

Mixed fuels, mixed messages: the motivations for ethanol expansion

In the lead up to the federal election, Queensland mining magnate Clive Palmer called for an increase in the number of vehicles using ethanol-based fuels, as a way of reducing Australia’s greenhouse emissions…
Increasing the cost of petrol won’t wean people onto more fuel efficient cars. Chris Murray

Higher tax proposal only adds fuel to efficiency debate

New research by economists from the Australian National University claims that if petrol excise duty were linked to inflation, Australians would drive less and buy more fuel-efficient cars. But higher…
If petrol prices are relatively low, why worry about burning the stuff? David Neubert

Gas guzzlers fuelled by shrinking petrol tax

An iron law of economics is that people respond to incentives. If the petrol price goes up, it should be of little surprise that consumers alter their choices at both the petrol pump and the car dealership…
State of dependency: Australia imports the majority of its oil for the first time since 1970. Flickr/Sr. Samolo

Australia’s growing oil imports are an energy security issue

For all the talk about Australia’s resource and energy riches and the country’s economy riding the waves of a resource boom, one facet of the country’s energy situation has largely been under the radar…
Modern motorists have a pile of engine choices. Flickr/ Joost J. Bakker IJmuiden

The rise of diesel: but how cheap and clean is it?

Like many countries, Australia is seeing a growth in the number of diesel vehicles on our roads. Since 2006 the number of registered diesel vehicles has increased by a remarkable 40%; diesel passenger…

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