Suburb fuel prices
Cheap Diesel in Duncan South Australia 5223
39.4c above the South Australia average — Duncan is 15.1c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 13 min ago AEST · sourced from SA Fuel Pricing Information Scheme
WAIT
Diesel in Duncan is dearer than the South Australia average
Duncan sits 39.4c above the South Australia average. Duncan is 15.1c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- South Australia state avg195.6c/L+39.4c/L
- National avg193.2c/L+41.8c/L
- Wholesale (TGP)170.9c/L+64.1c/L
Top stations
Cheapest Diesel stations in Duncan
Sorted by current Diesel price. Tap a station for grades, directions and price age.
30-day spread · Diesel
Duncan Diesel cycle
Duncan is currently 15.1c/L below its 30-day average — a relatively good time to fill up.
30-day low
215.9c/L
Lowest point in the local spread
30-day average
231.0c/L
30-day high
295.0c/L
Today's average
215.9c/L
Cheapest Diesel right now
Source: Reported Diesel pump prices across Duncan.
7-day outlook
Duncan 7-day Diesel outlook
Duncan prices follow the Adelaide cycle, so this outlook takes the Adelaide Diesel forecast and adjusts it to Duncan's own price level using 90 days of local history. You can see the Adelaide benchmark alongside the local estimate below.
Adelaide is in the falling phase of its current cycle.
Duncan today (est.)
204.8c/L
Adelaide 179.5c/L · +25.3c/L local
Predicted in 7 days
199.4c/L
7-day range
197.4 – 206.1c/L
Nearby suburbs
Suburbs near Duncan
How Duncan compares to neighbouring areas — cheapest first, delta vs the Duncan average.
- DuDuncanYou
235.0c
0.0vs Duncan - PaParndana
235.0c
0.0vs Duncan - BrBrownlow
244.0c
+9.0vs Duncan - D'D'estrees Bay
244.0c
+9.0vs Duncan - CaCassini
244.0c
+9.0vs Duncan - CyCygnet River
244.0c
+9.0vs Duncan - DeDe Mole River
244.0c
+9.0vs Duncan - CaCape Borda
244.0c
+9.0vs Duncan - EmEmu Bay
244.0c
+9.0vs Duncan - FlFlinders Chase
244.0c
+9.0vs Duncan - BiBirchmore
244.0c
+9.0vs Duncan
At a glance
Duncan fuel prices at a glance
- Cheapest Diesel
- 235.0 c/L
- Suburb average
- 235.0 c/L
- Station tracked
- 1
- Brand
- 1
- Postcode
- 5223
- Last updated
- 24 June 2026, 6:07 am AEST
Explore the area
Browse fuel prices around Duncan
Step up to the city and state, compare neighbouring suburbs, or open the live Diesel map.
Duncan snapshot
Live Diesel prices in Duncan
How it compares
Duncan is currently 39.4c above the South Australia state average of 195.6c. Open the live fuel map to see how individual stations spread within Duncan.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Parndana (from 235c), Brownlow (from 215.9c), D'estrees Bay (from 215.9c), Cassini (from 215.9c) or Cygnet River (from 215.9c) before planning a fill-up.
Brands operating here
1 fuel brand operate stations in Duncan, including Independent. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
Frequently asked
Duncan fuel questions
The cheapest Diesel in Duncan is currently at Davo's Deli for 235 c/L.
FuelRadar app
Keep Duncan fuel prices in your pocket
Track Duncan prices, watch the local cycle and get an alert before the next jump — from your phone.
