Suburb fuel prices
Cheap Unleaded 91 in Trinity Gardens South Australia 5068
8.7c below the South Australia average — Trinity Gardens is 9.6c/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
FILL UP
U91 in Trinity Gardens is cheaper than the South Australia average
Trinity Gardens sits 8.7c below the South Australia average. Trinity Gardens is 9.6c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- South Australia state avg163.8c/L-8.7c/L
- National avg167.1c/L-12c/L
- Wholesale (TGP)154.1c/L+1c/L
Top stations
Cheapest U91 stations in Trinity Gardens
Sorted by current U91 price. Tap a station for grades, directions and price age.
OTR Kensington
Cheapest1.0 km away · 294 The Parade
153.9 c/L
-1.2 vs avg
OTR Marryatville
1.7 km away · 285-287 Kensington Rd
153.9 c/L
-1.2 vs avg
OTR Trinity Gardens
0.6 km away · 216 Portrush Rd
153.9 c/L
-1.2 vs avg
S24 Kensington Gardens
1.1 km away · 408 Magill Rd & Glynburn Rd
153.9 c/L
-1.2 vs avg
EG Ampol Marryatville
1.6 km away · 220-224 Kensington Rd & Dudley St
159.9 c/L
+4.8 vs avg
Costco Kilburn
7.9 km away · 404-406 Churchill Road
143.7 c/L
-11.4 vs avg
Showing 6 of 98 stations.
30-day spread · U91
Trinity Gardens U91 cycle
Trinity Gardens is currently 9.6c/L below its 30-day average — a relatively good time to fill up.
30-day low
153.9c/L
Lowest point in the local spread
30-day average
164.1c/L
30-day high
179.9c/L
Today's average
154.5c/L
Cheapest U91 right now
- 1Costco KilburnCostco · 7.9 km away143.7 c/L1.0
- 2Mobil Blair AtholMobil · 7.3 km away147.9 c/L
- 3U-Go ClearviewU-Go · 7.7 km away147.9 c/L1.2
- 4U-Go West HindmarshU-Go · 8.0 km away147.9 c/L1.4
- 5United Blair AtholUnited · 7.4 km away147.9 c/L1.4
Source: Reported U91 pump prices across Trinity Gardens.
7-day outlook
Trinity Gardens 7-day U91 outlook
Trinity Gardens prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 forecast and adjusts it to Trinity Gardens'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.
Trinity Gardens today (est.)
155.0c/L
Adelaide 153.9c/L · +1.1c/L local
Predicted in 7 days
163.5c/L
7-day range
151.5 – 168.9c/L
All fuel types
Fuel prices in Trinity Gardens by type
Low, average and high for each fuel type from the 5 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 153.9c | 155.1c | 159.9c | 5 | OTR Trinity Gardens |
| P95 | 171.4c | 171.4c | 171.5c | 5 | OTR Trinity Gardens |
| P98 | 176.5c | 180.0c | 180.9c | 5 | EG Ampol Marryatville |
| PDSL | 183.9c | 185.5c | 189.9c | 5 | OTR Trinity Gardens |
Nearby suburbs
Suburbs near Trinity Gardens
How Trinity Gardens compares to neighbouring areas — cheapest first, delta vs the Trinity Gardens average.
- HeHectorvilleCheapest
152.6c
-2.5vs Trinity Gardens - RoRostrevor
152.6c
-2.5vs Trinity Gardens - TrTranmere
152.6c
-2.5vs Trinity Gardens - TrTranmere North
152.6c
-2.5vs Trinity Gardens - TrTrinity GardensYou
155.1c
0.0vs Trinity Gardens - HeHeathpool
155.1c
0.0vs Trinity Gardens - KeKensington Gardens
155.1c
0.0vs Trinity Gardens - StSt Morris
155.1c
0.0vs Trinity Gardens - LeLeabrook
155.1c
0.0vs Trinity Gardens - MaMarryatville
155.1c
0.0vs Trinity Gardens - KeKensington
155.1c
0.0vs Trinity Gardens
At a glance
Trinity Gardens fuel prices at a glance
- Cheapest U91
- 153.9 c/L
- Suburb average
- 155.1 c/L
- Price range
- 6.0c spread
- Stations tracked
- 5
- Brands
- 2
- Postcode
- 5068
- Last updated
- 23 June 2026, 11:07 pm AEST
Explore the area
Browse fuel prices around Trinity Gardens
Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.
Trinity Gardens snapshot
Live U91 prices in Trinity Gardens
Today's prices
In Trinity Gardens, South Australia, the cheapest U91 today is 153.9c with an area average of 155.1c across 5 listed stations. Other fuels tracked in this suburb include P95 from 171.4c, P98 from 176.5c and PDSL from 183.9c.
How it compares
Trinity Gardens is currently 8.7c below the South Australia state average of 163.8c. Open the live fuel map to see how individual stations spread within Trinity Gardens.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Hectorville (from 151.9c), Rostrevor (from 151.9c), Tranmere (from 151.9c), Tranmere North (from 151.9c) or Heathpool (from 153.9c) before planning a fill-up.
Brands operating here
2 fuel brands operate stations in Trinity Gardens, including On The Run (OTR) and Ampol. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
Frequently asked
Trinity Gardens fuel questions
The cheapest Unleaded 91 in Trinity Gardens is currently at Costco Kilburn for 143.7 c/L.
FuelRadar app
Keep Trinity Gardens fuel prices in your pocket
Track Trinity Gardens prices, watch the local cycle and get an alert before the next jump — from your phone.
