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AAP
AAP
National
Jennifer Dudley-Nicholson

Vehicles caught using more petrol in real-world tests

Recent tests have shone a light on the real-world emissions and fuel use of popular cars. (HANDOUT/AUSTRALIAN AUTOMOBILE ASSOCIATION)

Early results from a $14 million program to test the real-world efficiency of cars on Australian roads has found more than half use more petrol than lab tests indicate, with some exceeding promises by 13 per cent. 

Two vehicles also produced more than double the carbon monoxide allowed in Australian lab tests, and one emitted more nitrogen oxide than allowed in labs.

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