United P. Diesel prices
9 stations in South Australia · 391 stations nationally · Updated
Source: government fuel-price reports where available
- United average
- 277.7
- Market average
- 282.4
- Difference
- 4.7c under
United has the 2nd lowest P. Diesel average of the 7 brands compared on this page.
United stations in South Australia
Under each price: the difference from the United average. Updated
- United Petroleum Mount Gambier193-195 Jubilee Highway East, Glenburnie, 5291255.9Cheapest
- United Rosewater128 Grand Junction Rd, Rosewater, 5013270.5
- United Ottoway207 Grand Junction Rd, Ottoway, 5013270.5
- United Elizabeth North180 Philip Hwy, Elizabeth South, 5112273.9
- United Petroleum Elizabeth South185 Philip Hwy, Elizabeth South, 5112273.9
- United Old Noarlunga94 Main South Road, Old Noarlunga, 5168274.5
Showing 6 of 9 stations.
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United stations by state
391 United stations listed across 8 states and territories, most first.
- VictoriaLowest at United Lakes Entrance122stationsLowest P. Diesel 266.9c
- QueenslandLowest at United Slacks Creek87stationsLowest P. Diesel 270.5c
- New South WalesLowest at United Mayfield South55stationsLowest P. Diesel 269.5c
- TasmaniaLowest at United Elizabeth Town39stationsLowest P. Diesel 281.9c
- Western AustraliaLowest at United Naval Base Truck Stop33stationsLowest P. Diesel 250.5c
- South AustraliaThis pageLowest at United Petroleum Mount Gambier32stationsLowest P. Diesel 255.9c
- Northern Territory20stationsNo current report
- Australian Capital Territory3stationsNo current report
Source: FuelRadar (fuelradar.com.au)
United against other brands
P. Diesel averages, lowest first.
United Premium Diesel prices over time
Reported daily averages over the past 30 days.
Price spread and comparison with the market
United averages 4.7c/L under the market average for Premium Diesel. The scale also includes this brand’s lowest and highest reported prices when those values are available.
- United average
- 277.7c/L
- Market average
- 282.4c/L
- Difference
- 4.7c/L under
- Price volatility
- Medium
- 9.6c standard deviation
- Median price
- 277.9 c/L
- Reported range
- 250.5–297.9 c/L
92 Premium Diesel prices FuelRadar updated in the last 14 days, each ranked cheap, average or high against other stations in its capital city, state or nationally, as on its station page.
- Cheap
- 49% (45)
- Average
- 40% (37)
- High
- 11% (10)
Distribution covers 92 stations with a ranked current Premium Diesel price, from 391 listed United stations.
Cheapest day for United Premium Diesel
Sunday has been the cheapest day, averaging 279.5c, and Monday the dearest at 280.7c over the last 30 days.
Source: FuelRadar (fuelradar.com.au)
30-day Premium Diesel history
Source: FuelRadar (fuelradar.com.au)
Source: United reported pump prices, last 30 days.
United P. Diesel against the national average, 30 days
Against the national daily average, United P. Diesel was 2.2 c/L under on 30 Sept, so the gap has widened by 2.0 c/L in the brand's favour.
Show the gap week by week
| Date | United (c/L) | National (c/L) | Gap |
|---|---|---|---|
| 28 Oct | 277.9 | 282.1 | −4.2 c/L |
| 21 Oct | 276.6 | 281.2 | −4.6 c/L |
| 14 Oct | 279.3 | 283.4 | −4.1 c/L |
| 7 Oct | 281.9 | 285.1 | −3.2 c/L |
| 30 Sept | 285.4 | 287.7 | −2.2 c/L |
Each row is one reported day: the brand's average of its P. Diesel reports that day and the national average of every P. Diesel report; days the brand had no report are skipped. Paired days from 28 Sept 2026 to 28 Oct 2026.
About United P. Diesel prices
United P. Diesel in numbers
The highest United P. Diesel report is 297.9c, 42.0c above the lowest across 92 stations. Over the 31 days to 28 Oct, the daily United P. Diesel average ran from 275.4c on 26 Oct to 287.7c on 28 Sept.
About these prices
Prices come from the sources listed below. Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser.
Price sources: government fuel-price reports where available
United fuel questions
Which fuel types have reports at United stations?
Current station reports include DSL, E10, U91, P95, P98, PDSL. Fuel types vary by location. Choose a grade above, then open a station to check its report time.
Where are United stations listed?
FuelRadar lists United stations across Australia. The largest state listings here are Victoria (122), Queensland (87), New South Wales (55). Open a state in the table on this page for its station list; these counts may not cover every retailer location.
Does United Petroleum sell ethanol and specialty fuels?
Many United Petroleum stations carry ethanol-blended fuels such as Unleaded 91, E10, and high-ethanol blends like E85, as well as premium diesel and LPG. Check the fuel grade listings on FuelRadar Australia for your nearest United station to verify availability.
How does United compare with the market average?
United averages 277.7c/L for Premium Diesel, which is about 4.7c/L cheaper than the Australia market average of 282.4c/L.
How many United stations are in Australia?
FuelRadar Australia lists 391 United fuel stations across Australia, with reported prices and update times shown where available.
What is the cheapest United Premium Diesel price?
The cheapest reported United Premium Diesel price is 250.5c/L, with reported Premium Diesel prices ranging up to 297.9c/L across the network. Compare every United station on this page to find the lowest price near you.
What is the average United Premium Diesel price?
United Premium Diesel currently averages 277.7c/L from current reports at 92 stations in Australia.