PetrolCast

Market Update

Monday 23 February 2026

Unleaded 91 · Brent crude, AUD/USD, and city-by-city 4-week outlook

Market signals

Brent Crude

US$71.49

per barrel

vs week prior:+5.5%

Singapore MOGAS tracks Brent with ~1 week lag

AUD/USD

0.7111

exchange rate

vs week prior:+0.6%

A lower AUD raises the cost of imported fuel

Import Parity

134.2

cents per litre

vs week prior:+2.4%

Estimated wholesale cost before excise and GST

Current market update →How petrol prices are set →How our forecasts work →