Suburb fuel prices

Cheap Petrol & Diesel in Smithfield Plains South Australia 5114

Whether Smithfield Plains is running cheap or dear for U91 right now — from 141.3 c/L, averaging 161.7 c/L across 33 tracked stations in Smithfield Plains.

Prices as of 3 min ago AEST · sourced from SA Fuel Pricing Information Scheme

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Smithfield Plains · U91Above the state avg

WAIT

U91 in Smithfield Plains is dearer than the South Australia average

Smithfield Plains sits 2.3c above the South Australia average. Smithfield Plains is 4.4c/L under its 30-day average right now — near the bottom of the cycle.

How it compares

  • South Australia state avg159.4c/L+2.3c/L
  • National avg161.3c/L+0.4c/L
  • Wholesale (TGP)148.3c/L+13.4c/L

At a glance

Smithfield Plains fuel prices at a glance

Cheapest U91
141.3 c/L
Suburb average
161.7 c/L
Price range
35.6c spread
Stations tracked
33
Nearby alternatives
33
Brands
10
Postcode
5114
Last updated
30 June 2026, 8:07 am AEST

Frequently asked

Smithfield Plains fuel questions

The cheapest E10 in Smithfield Plains is currently at United Petroleum Elizabeth South for 141.3 c/L.

14-day trendU91 · Smithfield Plains

Prices are easing

Latest average is 4.5c below the start of the fortnight.

Low
146.8c/L
Latest
149.7c/L
High
154.6c/L
-4.5c

30-day spread · U91

Smithfield Plains U91 cycle

Smithfield Plains is currently 4.4c/L below its 30-day average — a relatively good time to fill up.

30-day low

145.2c/L

Lowest point in the local spread

30-day average

154.3c/L

30-day high

199.9c/L

Today's average

149.9c/L

145.0172.5200.031 May18 June29 June
Daily averageMin–max spread across Smithfield Plains stations

7-day outlook

Smithfield Plains 7-day U91 outlook

Rising · +11.5c/L over 7 days

Smithfield Plains prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 forecast and adjusts it to Smithfield Plains'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.

Smithfield Plains today (est.)

145.5c/L

Adelaide 148.7c/L · -3.2c/L local

Predicted in 7 days

157.0c/L

7-day range

140.8 – 164.0c/L

140.0152.5165.0TueWedThuFriSatSunMon
Predicted price90% confidence band

All fuel types

Fuel prices in Smithfield Plains by type

Low, average and high for each fuel type from the 33 stations tracked here.

FuelLowAvgHighStationsCheapest at
E10141.3c142.3c143.2c4United Petroleum Elizabeth South
U91144.5c147.8c149.9c33Leroy’s Munno Para
DSL165.5c168.0c171.9c7Leroy’s Munno Para
P98165.5c172.4c176.9c33EG Ampol Evanston
PDSL165.5c171.1c171.9c31AMPM Elizabeth
P95159.3c164.0c167.4c29United Petroleum Elizabeth South
LPG95.9c99.0c105.9c7OTR Hillbank

Smithfield Plains snapshot

Live U91 prices in Smithfield Plains

Today's prices

In Smithfield Plains, South Australia, the cheapest E10 today is 141.3c with an area average of 142.3c across 4 listed stations. Other fuels tracked in this suburb include U91 from 144.5c, DSL from 165.5c and P98 from 165.5c.

How it compares

Smithfield Plains is currently 2.3c above the South Australia state average of 159.4c. Open the live fuel map to see how individual stations spread within Smithfield Plains.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Munno Para (from 144.5c), Munno Para Downs (from 144.5c), Kudla (from 144.5c), Munno Para West (from 144.5c) or Penfield Gardens (from 145.5c) before planning a fill-up.

Brands operating here

5 fuel brands operate stations in Smithfield Plains, including On The Run (OTR), X Convenience, Ampol, Solo and AM/PM. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

FuelRadar app

Keep Smithfield Plains fuel prices in your pocket

Track Smithfield Plains prices, watch the local cycle and get an alert before the next jump — from your phone.