Market Update
Thursday 18 December 2025
Unleaded 91 · Brent crude, AUD/USD, and city-by-city 4-week outlook
Market signals
Brent Crude
US$59.82
per barrel
vs week prior:-2.4%
Singapore MOGAS tracks Brent with ~1 week lag
AUD/USD
0.6602
exchange rate
vs week prior:-1.1%
A lower AUD raises the cost of imported fuel
Import Parity
127.4
cents per litre
vs week prior:-0.6%
Estimated wholesale cost before excise and GST