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Find Cheap Petrol in Smithfield Plains, South Australia

As of 19 October 2026, the cheapest unleaded petrol in Smithfield Plains, SA is 231.5c per litre at Solo, Smithfield Plains. Prices range from 231.5c to 231.5c across 1 stations, averaging 231.5c per litre.

Compare fuel prices from 1+ stations in Smithfield Plains. Average: 231.5c/L

Last updated: 05:37 AM, 18 Oct 2026

Open Map View
231.5c
Average Price (ULP)
231.5c
Cheapest Price
1+
Petrol Stations
0.0c
Price Range

Smithfield Plains Fuel Prices Today

Petrol prices in Smithfield Plains currently range from 231.5c to 231.5c per litre for unleaded fuel, with motorists paying an average of 231.5c/L. We're tracking live prices from 1 service stations, which means you could save up to $0.00 on a 50L tank simply by choosing the right station. View all South Australia prices for broader comparisons.

Fuel Types Available

Compare all fuel types in Smithfield Plains: Unleaded (ULP) from 231.5c/L, E10 Ethanol from 229.5c/L (save 2.0c/L), Diesel from 279.5c/L, Premium 98 from 254.5c/L. Each fuel type page shows the cheapest stations in the area, helping you find the best deal whether you need regular unleaded, premium fuel, or diesel.

Best Time to Fill Up

South Australian prices are typically lowest Monday to Wednesday. Avoid filling up on weekends when prices tend to be higher. Check our Best Time to Fill Up guide for detailed advice.

Data Sources

Prices for Smithfield Plains are sourced from SA Fuel Pricing, updated several times a day. Compare prices by brand or view our full station directory for more options.

Petrol Price Trends in Smithfield Plains

Diesel
279.5c
No change
7-day change
279.5c 7-Day Trend 282.5c
Range: 3.0c/L
E10
229.5c
No change
7-day change
229.5c 7-Day Trend 229.5c
Range: 0.0c/L
Premium Diesel
282.5c
No change
7-day change
282.5c 7-Day Trend 285.5c
Range: 3.0c/L
Premium 98
254.5c
No change
7-day change
253.5c 7-Day Trend 254.5c
Range: 1.0c/L
Unleaded
231.5c
No change
7-day change
231.5c 7-Day Trend 231.5c
Range: 0.0c/L

30-Day Price History

Average (30d) 280.8c
Lowest 279.5c
Highest 282.5c
Volatility Low
Average (30d) 229.5c
Lowest 229.5c
Highest 229.5c
Volatility Low
Average (30d) 283.8c
Lowest 282.5c
Highest 285.5c
Volatility Low
Average (30d) 253.8c
Lowest 253.5c
Highest 254.5c
Volatility Low
Average (30d) 231.5c
Lowest 231.5c
Highest 231.5c
Volatility Low

Price Cycle in SA

South Australia shows moderate price cycling with mid-week peaks.

Mon
Best
Tue
Best
Wed
Avoid
Thu
Avoid
Fri
OK
Sat
OK
Sun
OK
Start-of-week refueling (Monday/Tuesday) offers the best value in South Australia.

PetrolSMART. Smart Fuel Insights

Prices on the Rise
Heads up - prices are trending up about 3.6c over the next week. Might be worth filling up sooner rather than later.
95% Forecast Accuracy
Our price predictions are highly accurate, verified across 4.8M forecasts using proper scoring methods.
Cheapest Day: Tuesday
Historically, Tuesday tends to have the best prices around here. Worth keeping in mind for your next fill.

PetrolSMART Price Intelligence

PetrolSMART Market Sentiment
20%
40%
20%
20%
Fill Now
Good Value
Fair
Wait
Check

Most stations in Smithfield Plains are at fair prices

Price Cycle Overview

Distribution of stations across cycle phases in Smithfield Plains

Dominant
Rising
Low 0% (0)
Rising 100% (1)
High 0% (0)
Falling 0% (0)
Rising Phase Dominant
Prices climbing - fill up soon to save
7-Day Price Forecast
+3.6c
average expected change
0
forecasting
drop
5
stable
0
forecasting
rise
Prices Expected to Rise
Prices across Smithfield Plains are forecast to rise around 3.6c on average. Consider filling up soon if you're running low.
Best Day to Fill Up
Tuesday

Based on historical price patterns in Smithfield Plains, Tuesday tends to offer the best prices. Tuesday is historically one of the best days to fill up in many areas.

Cheapest Petrol Prices in Smithfield Plains Right Now

Unleaded Petrol

Rank Station Brand Suburb Price Updated
Solo Smithfield Plains Solo Smithfield Plains 231.5c Yesterday, 5:37am

Diesel

Rank Station Brand Suburb Price Updated
Solo Smithfield Plains Solo Smithfield Plains 279.5c Yesterday, 5:37am

Ethanol 10%

Rank Station Brand Suburb Price Updated
Solo Smithfield Plains Solo Smithfield Plains 229.5c Yesterday, 5:37am

Premium Unleaded 98

Rank Station Brand Suburb Price Updated
Solo Smithfield Plains Solo Smithfield Plains 254.5c Yesterday, 5:37am

Premium Diesel

Rank Station Brand Suburb Price Updated
Solo Smithfield Plains Solo Smithfield Plains 282.5c Yesterday, 5:37am

● Cheapest Suburbs for Petrol in Smithfield Plains

Find the best value by suburb - average unleaded petrol prices:

Suburb Stations Average Price Cheapest Price

✓ Cheapest Petrol Stations in Smithfield Plains

Save money at these stations with the lowest ULP prices. Prices shown for all available fuel types:

Station Address Brand ULP E10 Diesel P95 P98 Updated
Solo Smithfield Plains 237 Curtis Road Solo 231.5c 229.5c 279.5c - 254.5c Yesterday, 5:37am

⚠ Most Expensive Petrol Stations in Smithfield Plains

Avoid overpaying - these stations have the highest ULP prices:

Station Address Brand ULP E10 Diesel P95 P98 Updated
Solo Smithfield Plains 237 Curtis Road Solo 231.5c 229.5c 279.5c - 254.5c Yesterday, 5:37am

Savings Tip: Price difference between cheapest (231.5c/L) and most expensive (231.5c/L): 0.0c per litre. On a 50L tank, choosing the cheapest station saves you $0.00!

▸ Nearby Areas in SA

Compare fuel prices in these nearby locations:

Port Augusta
8 stations
Mount Gambier
7 stations
Port Lincoln
7 stations
Blair Athol
5 stations
Ceduna
5 stations
Coober Pedy
5 stations
Murray Bridge
5 stations
Port Pirie
5 stations
Renmark
5 stations
Victor Harbor
5 stations
Waikerie
5 stations
Whyalla
5 stations
Balaklava
4 stations
Berri
4 stations
Bordertown
4 stations
Clare
4 stations
Coffin Bay
4 stations
Golden Grove
4 stations
Hawker
4 stations
Kadina
4 stations
▸ View Interactive Map & Live Prices for Smithfield Plains →

Other Suburbs in South Australia

Port Augusta Mount Gambier Port Lincoln Blair Athol Ceduna Coober Pedy Murray Bridge Port Pirie Renmark Victor Harbor Waikerie Whyalla Balaklava Berri

About Petrol Prices in Smithfield Plains

Smithfield Plains has 1 petrol stations. Right now, ULP (unleaded petrol) prices in Smithfield Plains range from 231.5c/L to 231.5c/L (a difference of 0.0c/L).

Data from official government fuel price schemes, updated throughout the day. We track live prices from major fuel brands including Ampol, Shell, BP, 7-Eleven, Coles Express, and independent service stations. The current average price is 231.5c/L (last updated: 05:37 AM, 18 Oct 2026).

How to Save Money on Fuel in Smithfield Plains

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