Condition
Fuel prices
How much have petrol and diesel prices changed?
Fuel prices: +13.5% over the 12 months to August 2026.
- Latest
- +13.5%
- Since the government took office
- little changed−0.6%
- Over the past year
- Higher+6.3%
Fuel prices
- CPI automotive fuel
- Fuel prices (CPI automotive fuel), June qtr 2022 = 100
- All prices (CPI), June qtr 2022 = 100
What this is
Petrol and diesel prices as measured in the Consumer Price Index. The headline compares the latest month with the same month a year earlier.
Why it matters
Fuel is a large weekly cost for most households and businesses, and it feeds into the price of almost everything that is transported.
More from the figures
- Fuel prices in the monthly CPI were 13.5% higher than a year earlier in August 2026.
- From the June quarter 2022 to the June quarter 2026, fuel prices changed −0.6%, while all prices changed +16.8%.
- Fuel prices in the June quarter 2022 were the highest in the series up to that time.
- Fuel excise was halved from 30 March to 28 September 2022, then restored in full.
How it’s calculated
ABS CPI automotive fuel index. Headline: latest month against the same month a year earlier (monthly CPI). Chart: quarterly index rebased to June quarter 2022 = 100, beside all groups CPI.