Suburb fuel prices
Cheap Unleaded 91 in Mount Gambier South Australia 5291
6.8c below the South Australia average — Mount Gambier is 13.5c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 30 min ago AEST · sourced from SA Fuel Pricing Information Scheme
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U91 in Mount Gambier is cheaper than the South Australia average
Mount Gambier sits 6.8c below the South Australia average. Mount Gambier is 13.5c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- South Australia state avg163.1c/L-6.8c/L
- National avg165.9c/L-9.6c/L
- Wholesale (TGP)154.1c/L+2.2c/L
Top stations
Cheapest U91 stations in Mount Gambier
Sorted by current U91 price. Tap a station for grades, directions and price age.
APCO Mount Gambier
Cheapest1.8 km away · 130 Penola Rd
153.5 c/L
-2.8 vs avg
Matthews Petroleum
2.7 km away · 7 O'Leary Road
153.5 c/L
-2.8 vs avg
Mobil Mount Gambier
1.0 km away · 82 Jubilee Hwy West
153.5 c/L
-2.8 vs avg
Pearl Energy Mount Gambier
1.0 km away · 108 Commercial St E
153.5 c/L
-2.8 vs avg
OTR Mount Gambier
0.6 km away · 29 Penola Rd
153.9 c/L
-2.4 vs avg
Shell Reddy Express Mount Gambier
0.2 km away · 100 Commercial St West
153.9 c/L
-2.4 vs avg
Showing 6 of 16 stations.
30-day spread · U91
Mount Gambier U91 cycle
Mount Gambier is currently 13.5c/L below its 30-day average — a relatively good time to fill up.
30-day low
153.5c/L
Lowest point in the local spread
30-day average
168.7c/L
30-day high
204.9c/L
Today's average
155.2c/L
Cheapest U91 right now
- 1APCO Mount GambierApco · 1.8 km away153.5 c/L
- 2Matthews PetroleumBP · 2.7 km away153.5 c/L2.0
- 3Mobil Mount GambierMobil · 1.0 km away153.5 c/L2.0
- 4Pearl Energy Mount GambierPearl Energy · 1.0 km away153.5 c/L4.0
- 5OTR Mount GambierOn The Run (OTR) · 0.6 km away153.9 c/L
Source: Reported U91 pump prices across Mount Gambier.
7-day outlook
Mount Gambier 7-day U91 outlook
Mount Gambier prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 forecast and adjusts it to Mount Gambier's own price level using 90 days of local history. You can see the Adelaide benchmark alongside the local estimate below.
1 day until the cycle trough — usually the cheapest day.
Mount Gambier today (est.)
160.5c/L
Adelaide 151.7c/L · +8.8c/L local
Predicted in 7 days
172.5c/L
7-day range
155.6 – 179.8c/L
All fuel types
Fuel prices in Mount Gambier by type
Low, average and high for each fuel type from the 16 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 153.5c | 156.3c | 161.9c | 16 | Mobil Mount Gambier |
| P95 | 161.5c | 170.5c | 175.9c | 5 | APCO Mount Gambier |
| DSL | 169.5c | 175.2c | 185.9c | 6 | APCO Mount Gambier |
| P98 | 170.5c | 179.3c | 189.9c | 10 | APCO Mount Gambier |
| PDSL | 172.5c | 175.4c | 179.9c | 6 | Mobil Mount Gambier |
Nearby suburbs
Suburbs near Mount Gambier
How Mount Gambier compares to neighbouring areas — cheapest first, delta vs the Mount Gambier average.
- MoMount GambierYou
156.3c
0.0vs Mount Gambier - NaNangwarry
157.9c
+1.6vs Mount Gambier - CoComaum
157.9c
+1.6vs Mount Gambier - MaMaaoupe
157.9c
+1.6vs Mount Gambier - GlGlenroy
157.9c
+1.6vs Mount Gambier - MoMonbulla
157.9c
+1.6vs Mount Gambier - NeNelson
164.9c
+8.6vs Mount Gambier - KaKalangadoo
220.0c
+63.7vs Mount Gambier - KrKrongart
220.0c
+63.7vs Mount Gambier - WeWepar
220.0c
+63.7vs Mount Gambier - MoMoerlong
220.0c
+63.7vs Mount Gambier
At a glance
Mount Gambier fuel prices at a glance
- Cheapest U91
- 153.5 c/L
- Suburb average
- 156.3 c/L
- Price range
- 8.4c spread
- Stations tracked
- 16
- Brands
- 10
- Postcode
- 5291
- Last updated
- 24 June 2026, 7:07 pm AEST
Explore the area
Browse fuel prices around Mount Gambier
Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.
Mount Gambier snapshot
Live U91 prices in Mount Gambier
Today's prices
In Mount Gambier, South Australia, the cheapest U91 today is 153.5c with an area average of 156.3c across 16 listed stations. Other fuels tracked in this suburb include P95 from 161.5c, DSL from 169.5c and P98 from 170.5c.
How it compares
Mount Gambier is currently 6.8c below the South Australia state average of 163.1c. Open the live fuel map to see how individual stations spread within Mount Gambier.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Kalangadoo (from 220c), Krongart (from 220c), Wepar (from 220c), Moerlong (from 220c) or Nelson (from 164.9c) before planning a fill-up.
Brands operating here
5 fuel brands operate stations in Mount Gambier, including Ampol, BP, On The Run (OTR), Reddy Express and AM/PM. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
Frequently asked
Mount Gambier fuel questions
The cheapest Unleaded 91 in Mount Gambier is currently at Mobil Mount Gambier for 153.5 c/L.
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Keep Mount Gambier fuel prices in your pocket
Track Mount Gambier prices, watch the local cycle and get an alert before the next jump — from your phone.
