Suburb fuel prices
Cheap Unleaded 91 in Biggs Flat South Australia 5153
Cheapest U91 now
9.3c below the South Australia average — across 34 stations in Biggs Flat
Prices as of just now AEST · sourced from SA Fuel Pricing Information Scheme
All fuel types
Fuel prices in Biggs Flat by type
Low, average and high for each fuel type from the 34 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 163.5c | 166.2c | 166.9c | 34 | BP Aldgate |
| P95 | 178.5c | 181.8c | 184.4c | 10 | EG Ampol Mt Barker |
| P98 | 182.5c | 189.0c | 193.9c | 10 | EG Ampol Mt Barker |
| PDSL | 206.5c | 206.8c | 206.9c | 10 | Shell Get & Go Hahndorf |
Top stations
Cheapest U91 stations in Biggs Flat
Sorted by current U91 price. Tap a station for grades, directions and price age.

BP Aldgate
Cheapest7.9 km away · 345 Mt Barker Road
163.5 c/L
-2.7 vs avg

AMPM Stirling
Fair price9.6 km away · 65 Mount Barker Road
163.9 c/L
-2.3 vs avg

Bridgewater Service Station
Fair price7.5 km away · 466 Mt Barker Road
164.5 c/L
-1.7 vs avg

EG Ampol Stirling
Fair price9.4 km away · 66 Mount Barker Rd
164.9 c/L
-1.3 vs avg

BP Littlehampton
8.1 km away · 35 Old Princes Hwy
166.5 c/L
+0.3 vs avg

Shell Get & Go Hahndorf
6.2 km away · 76 Mount Barker Road
166.5 c/L
+0.3 vs avg
Showing 6 of 14 stations.
7-day forecast
Adelaide U91 forecast
Predictions for the next 7 days based on the Adelaide fuel cycle and 90-day history. Biggs Flat typically tracks the Adelaide cycle within a few hours.
Today until the cycle trough — usually the cheapest day.
Adelaide today
163.4c/L
Predicted in 7 days
197.5c/L
7-day range
163.0 – 205.8c/L
9.3¢ below South Australia state avg
Biggs Flat average · U91
Biggs Flat average
166.2¢vs South Australia state avg
-9.3¢
vs National avg
Across Australia
-14.7¢
vs Wholesale (TGP)
What retailers pay before excise/GST
-4.2¢
Biggs Flat sits 9.3c/L below the south australia state avg for U91. Open the map to see how the individual stations in this suburb compare.
Open the Biggs Flat mapBiggs Flat snapshot
Live U91 prices in Biggs Flat
Today's prices
In Biggs Flat, South Australia, the cheapest U91 today is 163.5c with an area average of 166.2c across 34 listed stations. Other fuels tracked in this suburb include P95 from 178.5c, P98 from 182.5c and PDSL from 206.5c.
How it compares
Biggs Flat is currently 9.3c below the South Australia state average of 175.5c. Open the live fuel map to see how individual stations spread within Biggs Flat.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Hahndorf (from 166.5c), Paechtown (from 166.5c), Verdun (from 166.5c), Mount Barker Summit (from 166.9c) or Bugle Ranges (from 166.9c) before planning a fill-up.
Brands operating here
5 fuel brands operate stations in Biggs Flat, including On The Run (OTR), Ampol, X Convenience, BP and AM/PM. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
Nearby suburbs
Suburbs near Biggs Flat
How Biggs Flat compares to neighbouring areas — cheapest first, delta vs the Biggs Flat average.
Zoom out
Explore beyond Biggs Flat
Step up from Biggs Flat to the wider city and national U91 view.
Browse by region
More locations in South Australia
Explore fuel prices in nearby cities and major centres across South Australia.
Frequently asked
Biggs Flat fuel questions
The cheapest Unleaded 91 in Biggs Flat is currently at BP Aldgate for 163.5 c/L.


