Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around Castlereagh, NSW Today
As of 18 May 2026, the cheapest U91 around Castlereagh, NSW is 175.90 c/L at Ampol Castlereagh. Average across 3 stations within 5km of Castlereagh centre is 204.60 c/L – up 6.9 cents over the past two weeks.
Prices from New South Wales Government, updated every 15 minutes.
U91 stations around Castlereagh
3 stations selling U91, sorted by price.
Fuel prices by type
5 fuel types available around Castlereagh.
| Type | Cheapest | Average | Stations |
|---|---|---|---|
| U91 | 175.90 | 204.60 | 3 |
| U95 | 190.90 | 217.60 | 3 |
| E10 | 195.90 | 195.90 | 1 |
| U98 | 199.90 | 225.90 | 3 |
| Premium Diesel | 227.90 | 256.90 | 3 |
Frequently asked questions
Where is the cheapest U91 around Castlereagh?
The cheapest U91 around Castlereagh, NSW is 175.90 cents per litre at Ampol Castlereagh, 1141 CASTLEREAGH RD, CASTLEREAGH NSW 2749.
When is the best day to buy fuel in Castlereagh?
Based on the past 4 weeks, Thursdays tend to have the cheapest U91 prices around Castlereagh, averaging 186.20 c/L. Tuesdays tend to be the most expensive at 198.90 c/L – a difference of 12.7 cents.
How many petrol stations are around Castlereagh?
FuelTrack tracks prices at 3 stations selling U91 around Castlereagh, NSW. The area has 5 fuel types available, including U91, U95, E10, U98.
What petrol brands are around Castlereagh?
There are 2 fuel brands around Castlereagh including Ampol, Shell. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near Castlereagh with U91 prices, sorted by distance.
Prices from New South Wales Government. View all New South Wales suburbs. Compare fuel prices across Australia.