Best Day to Fill Up in Brisbane — Unleaded 91

Average unleaded 91 price by day — Brisbane

★ Cheapest day based on available observations. Prices sourced from Bill Hero's fuel price feed. Updated every 4 hours. Independent — no advertising, no commissions.

Price premium by day of week

Each bar shows how much more expensive that day is compared to the cheapest day. The cheapest day is always 0%. Tuesday is the cheapest day in this area.

Frequently asked questions

What is the cheapest day to fill up in Brisbane?

Based on 81 unleaded 91 price observations in Brisbane, Tuesday tends to be the cheapest day to fill up, averaging 174.5 c/L.

How much can I save by filling up on the cheapest day in Brisbane?

Filling up on the cheapest day rather than the most expensive day in Brisbane could save approximately 8.8¢/L based on current observations.

How often is this day-of-week data updated?

Bill Hero's fuel price feed syncs every 4 hours. The day-of-week pattern shown here is calculated from available observations each time the page revalidates.

Does the cheap-day pattern apply across all of Brisbane?

The pattern is computed from fuel prices recorded across multiple postcodes covering the Brisbane metropolitan area. Individual suburb prices may vary — check the suburb fuel price pages for postcode-specific data.

Is this fuel price analysis independent?

Yes. Bill Hero is an independent comparison service. We are paid by subscribers and concierge fees, not by fuel retailers. The analysis reflects observed prices without editorial adjustment.