32 billion litres of petrol ABS stats average fuel consumption 22 litres www.abs.gov.au survey over 13,000 kilometres a year 32 billion litres of petrol Survey of Motor Vehicle Use, Australia found that 22 litres http://www.abs.gov.au/ www.abs.gov.au 22 litres 22 litres http://www.abs.gov.au/ausstats/abs@.nsf/mf/9208.0 abs.gov.au http://www.abs.gov.au/ausstats/abs@.nsf/mf/9208.0 http://www.abs.gov.au/ausstats/abs@.nsf/mf/9208.0 22 litres 32 billion litres of petrol 32,732 megalitres of fuel 13.7 million registered passenger vehicles across the nation Australian Bureau of Statistics ABS, Survey of motor vehicle use, Cat. no. 9208.0 http://www.abs.gov.au/ausstats/abs@.nsf/mf/9208.0/ http://www.abs.gov.au/ausstats/abs@.nsf/mf/9208.0 22 litres survey