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Diesel in St Mary is cheaper than the Queensland average
St Mary sits 7.4c below the Queensland average. St Mary is 1.7c/L under its 30-day average — near the bottom of the cycle.
How it compares
- Queensland state avg190.9c/L-7.4c/L
- National avg190.1c/L-6.6c/L
- Wholesale (TGP)178.9c/L+4.6c/L
Local price snapshot
St Mary fuel price snapshot
- Cheapest Diesel
- 183.5 c/L
- Suburb average
- 183.5 c/L
- Station tracked
- 1
- Nearby alternatives
- 1
- Brand
- 1
- Postcode
- 4650
- Last updated
- 4 July 2026, 2:31 am AEST
Nearby stations
Cheapest Diesel stations around St Mary
No stations found directly in St Mary. Showing current Diesel prices in surrounding areas.
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Frequently asked
St Mary fuel questions
The cheapest Diesel in St Mary is currently at United Tiaro for 183.5 c/L.
Prices are easing
Latest average is 0.7c below the start of the fortnight.
30-day spread · Diesel
St Mary Diesel cycle
St Mary is currently 1.7c/L below its 30-day average — a relatively good time to fill up.
30-day low
169.9c/L
Lowest point in the local spread
30-day average
187.5c/L
30-day high
209.9c/L
Today's average
185.8c/L
Cheapest reported Diesel
Source: Reported Diesel pump prices across St Mary.
7-day outlook
St Mary 7-day Diesel outlook
St Mary prices follow the Brisbane cycle, so this outlook takes the Brisbane Diesel forecast and adjusts it to St Mary's own price level using 90 days of local history. You can see the Brisbane benchmark alongside the local estimate below.
Brisbane is in the rising phase of its current cycle.
St Mary today (est.)
178.2c/L
Brisbane 186.4c/L · -8.2c/L local
Modelled in 7 days
180.6c/L
7-day range
171.0 – 186.1c/L
Nearby suburbs
Suburbs near St Mary
How St Mary compares to neighbouring areas — cheapest first, delta vs the St Mary average.
- StSt MaryYou
183.5c
0.0vs St Mary - TeTeddington
187.5c
+4.0vs St Mary - TiTiaro
187.5c
+4.0vs St Mary - IsIsland Plantation
187.5c
+4.0vs St Mary - TaTandora
187.5c
+4.0vs St Mary - ThThe Dimonds
187.5c
+4.0vs St Mary - ThThinoomba
187.5c
+4.0vs St Mary - GlGlenorchy
187.5c
+4.0vs St Mary - GuGundiah
187.5c
+4.0vs St Mary - MoMount Urah
187.5c
+4.0vs St Mary - MaMaryborough West
187.5c
+4.0vs St Mary
Local brands
Fuel brands in St Mary
Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a station.
Explore the area
Browse fuel prices around St Mary
Step up to the city and state, compare neighbouring suburbs, or open the live Diesel map.
St Mary snapshot
Reported Diesel prices in St Mary
How it compares
St Mary is currently 7.4c below the Queensland state average of 190.9c. Open the fuel map to see how individual stations spread within St Mary.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Teddington (from 178.9c), Tiaro (from 178.9c), Island Plantation (from 178.9c), Tandora (from 178.9c) or The Dimonds (from 178.9c) before planning a fill-up.
Brands operating here
1 fuel brand operate stations in St Mary, including United. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
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