Fuel prices by postcode
Cheapest fuel in 5121, South Australia
Unleaded 91 in 5121 averages 145.5c, from 145.5c across 1 stations. Compare every servo and find the cheapest near you in Macdonald Park, Penfield +1 more.
Source: SA Fuel Pricing Information Scheme
145.5c
145.5c
162.8c
1
CHEAP
5121 runs cheaper than the national average
Unleaded 91 in 5121 averages 145.5c/L — 17.3c/L under the national average of 162.8c/L. Even so, the cheapest station almost always beats an average — fill up when you spot one near the bottom of the cycle.
The numbers
5121 avg: 145.5 c/L · National average: 162.8 c/L · vs national: -17.3c/L · Cheapest now: 145.5 c/LCheapest fuel stations in 5121
Fair price 145.5| Rank | Station | Price | vs fair | Distance | Directions |
|---|---|---|---|---|---|
| Cheapest | ![]() X Convenience Womma Road SA | 145.5c/L | fairat or below fair price | — |
- Cheapest

X Convenience Womma Road
SA
145.5c/Lfairat or below fair price
Unleaded 91
Unleaded 91 prices in 5121
Low, average and high across the 1 stations tracked in 5121.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| Unleaded 91 | 145.5c | 145.5c | 145.5c | 1 | — |
Timing
Should you fill up in 5121?
South Australia fuel prices move on a multi-week cycle that affects every station in 5121. The cheapest day to buy depends on where the area sits in that cycle — check the live cycle page before a big fill-up.
See the live price cyclePostcode 5121
Fuel prices in 5121 at a glance
- Cheapest now
- 145.5 c/L
- 5121 average
- 145.5 c/L
- National average
- 162.8 c/L
- vs national average
- -17.3c/L cheaper
- Stations tracked
- 1
- Cheapest station
- X Convenience Womma Road
- Suburbs covered
- 3
- Data source
- SA Fuel Pricing Information Scheme
Postcode 5121
Fuel prices in 5121
Today's prices
Unleaded 91 in postcode 5121 (Macdonald Park, Penfield & Penfield Gardens), South Australia averages 145.5c/L across 1 stations, with the cheapest listed today at 145.5c/L at X Convenience Womma Road. Compare every station in 5121 on the live map before you fill up.
Is fuel cheap in 5121?
Against the national average of 162.8c/L, 5121 runs 17.3c/L cheaper. Postcode averages move with the price cycle and dockets shift what you actually pay, so check the live price cycle before a big fill-up.
Beyond this postcode
This page scopes unleaded 91 to postcode 5121. For the wider view — every suburb, city and the state cycle — see the South Australia fuel overview.
Keep exploring
More fuel prices around 5121
Drill into the suburbs inside 5121, compare nearby postcodes, or skip straight to the cheapest servo near you.
Common questions
5121 fuel prices FAQ
The cheapest Unleaded 91 in 5121 today is around 145.5c at X Convenience Womma Road. Prices refresh every 15-30 minutes, so compare the live list before you fill up.
FuelRadar app
Never overpay for fuel in 5121
Track 5121 prices, watch the cycle and get an alert before the next jump — from your phone.





































