Suburb fuel prices
Cheap Petrol & Diesel in Mount Gambier South Australia 5290
Cheapest Unleaded 91 now
1.0c below the South Australia average — Mount Gambier is 9.7c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 3 min ago AEST · sourced from SA Fuel Pricing Information Scheme
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Unleaded 91 in Mount Gambier is cheaper than the South Australia average
Mount Gambier sits 1.0c below the South Australia average. Mount Gambier is 9.7c/L under its 30-day average right now — near the bottom of the cycle.
Top stations
Cheapest Unleaded 91 stations in Mount Gambier
Sorted by current Unleaded 91 price. Tap a station for grades, directions and price age.
Matthews Petroleum
Cheapest3.1 km away · 7 O'Leary Road
166.5 c/L
-5.0 vs avg
United Petroleum Mount Gambier
Fair price3.2 km away · 193-195 Jubilee Highway East
166.5 c/L
-5.0 vs avg
APCO Mount Gambier
1.7 km away · 130 Penola Rd
169.5 c/L
-2.0 vs avg
Mobil Mount Gambier
1.3 km away · 82 Jubilee Hwy West
169.5 c/L
-2.0 vs avg
Pearl Energy Mount Gambier
0.5 km away · 108 Commercial St E
169.5 c/L
-2.0 vs avg
Ampol Mount Gambier East
3.1 km away · 190 Jubilee Hwy East
170.9 c/L
-0.6 vs avg
Showing 6 of 16 stations.
30-day spread · Unleaded 91
Mount Gambier Unleaded 91 cycle
Mount Gambier is currently 9.7c/L below its 30-day average — a relatively good time to fill up.
30-day low
166.5c/L
30-day average
180.2c/L
30-day high
204.9c/L
Today's average
170.5c/L
Cheapest Unleaded 91 right now
- 1Matthews PetroleumBP · 3.1 km away166.5 c/L
- 2United Petroleum Mount GambierUnited · 3.2 km away166.5 c/L
- 3APCO Mount GambierApco · 1.7 km away169.5 c/L
- 4Mobil Mount GambierMobil · 1.3 km away169.5 c/L
- 5Pearl Energy Mount GambierPearl Energy · 0.5 km away169.5 c/L
Source: Reported Unleaded 91 pump prices across Mount Gambier.
1.0¢ below South Australia state avg
Mount Gambier average · Unleaded 91
Mount Gambier sits 1.0c/L below the south australia state avg for Unleaded 91. Open the map to see how the individual stations in this suburb compare.
Open the Mount Gambier mapMount Gambier average
171.5¢
vs South Australia state avg
172.5¢
-1.0¢
vs National avg
Across Australia
176.3¢
-4.8¢
vs Wholesale (TGP)
What retailers pay before excise/GST
160.1¢
+11.4¢
7-day outlook
Mount Gambier 7-day outlook — tracks the Adelaide cycle
Mount Gambier has no dedicated predictor, so this is the Adelaide Unleaded 91 forecast — built from the Adelaide fuel cycle and 90-day history. Mount Gambier typically follows the Adelaide cycle within a few hours.
1 day until the cycle trough — usually the cheapest day.
Adelaide today
166.3c/L
Predicted in 7 days
176.6c/L
7-day range
164.5 – 179.4c/L
All fuel types
Fuel prices in Mount Gambier by type
Low, average and high for each fuel type from the 37 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 166.5c | 171.5c | 175.9c | 37 | Matthews Petroleum |
| P98 | 190.5c | 196.2c | 202.9c | 12 | Pearl Energy Mount Gambier |
| PDSL | 194.9c | 197.0c | 199.9c | 9 | Pearl Energy Mount Gambier |
| P95 | 188.4c | 191.7c | 193.4c | 6 | Shell Reddy Express Mount Gambier |
| DSL | 194.9c | 195.6c | 196.9c | 3 | BP One Stop (Mt Gambier) |
Nearby suburbs
Suburbs near Mount Gambier
How Mount Gambier compares to neighbouring areas — cheapest first, delta vs the Mount Gambier average.
- MoMount GambierYou
171.5c
0.0vs Mount Gambier - NeNelson
179.9c
+8.4vs Mount Gambier - NaNangwarry
199.9c
+28.4vs Mount Gambier - CoComaum
199.9c
+28.4vs Mount Gambier - MaMaaoupe
199.9c
+28.4vs Mount Gambier - GlGlenroy
199.9c
+28.4vs Mount Gambier - MoMonbulla
199.9c
+28.4vs Mount Gambier - KaKalangadoo
220.0c
+48.5vs Mount Gambier - KrKrongart
220.0c
+48.5vs Mount Gambier - WeWepar
220.0c
+48.5vs Mount Gambier - MoMoerlong
220.0c
+48.5vs Mount Gambier
At a glance
Mount Gambier fuel prices at a glance
- Cheapest Unleaded 91
- 166.5 c/L
- Suburb average
- 171.5 c/L
- Price range
- 9.4c spread
- Stations tracked
- 37
- Brands
- 11
- Postcode
- 5290
- Last updated
- 7 June 2026, 5:37 am AEST
Explore the area
Browse fuel prices around Mount Gambier
Step up to the city and state, compare neighbouring suburbs, or open the live Unleaded 91 map.
Mount Gambier snapshot
Live Unleaded 91 prices in Mount Gambier
Today's prices
In Mount Gambier, South Australia, the cheapest U91 today is 166.5c with an area average of 171.5c across 37 listed stations. Other fuels tracked in this suburb include P98 from 190.5c, PDSL from 194.9c and P95 from 188.4c.
How it compares
Mount Gambier is currently 1.0c below the South Australia state average of 172.5c. 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 179.9c) before planning a fill-up.
Brands operating here
5 fuel brands operate stations in Mount Gambier, including Ampol, On The Run (OTR), BP, Mobil 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 U91 in Mount Gambier is currently at Matthews Petroleum for 166.5 c/L.
FuelRadar app
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.
- Today's call: fill up, wait or hold
- A heads-up before the next price jump
- Forecast the bottom of the cycle
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