Don't get pumped.
As of 16 October 2026, the cheapest unleaded petrol in St Peters, SA is 239.4c per litre at AM/PM, St Peters. Prices range from 239.4c to 239.4c across 1 stations, averaging 239.4c per litre.
Live fuel prices from 1+ stations in St Peters, Adelaide. Average: 239.4c/L
Last updated: 10:24 PM, 15 Oct 2026
Petrol prices in St Peters (Adelaide area) currently range from 239.4c to 239.4c per litre for unleaded fuel, with motorists paying an average of 239.4c/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.
Compare all fuel types in St Peters: Unleaded (ULP) from 239.4c/L, Premium 95 from 255.4c/L, Premium 98 from 264.4c/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.
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.
Prices for St Peters are sourced from SA Fuel Pricing, updated several times a day. Compare prices by brand or view our full station directory for more options.
South Australia shows moderate price cycling with mid-week peaks.
75% of stations suggest waiting might save you money
Distribution of stations across cycle phases in St Peters
Based on historical price patterns in St Peters, Wednesday tends to offer the best prices. Midweek can be a sweet spot before weekend price hikes.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Ampm St Peters | AM/PM | St Peters | 239.4c | Yesterday, 10:24pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Ampm St Peters | AM/PM | St Peters | 255.4c | Yesterday, 10:24pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Ampm St Peters | AM/PM | St Peters | 264.4c | Yesterday, 10:24pm |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|
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 |
|---|---|---|---|---|---|---|---|---|
| Ampm St Peters | 1 Harrow Rd | AM/PM | 239.4c | - | - | 255.4c | 264.4c | Yesterday, 10:24pm |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Ampm St Peters | 1 Harrow Rd | AM/PM | 239.4c | - | - | 255.4c | 264.4c | Yesterday, 10:24pm |
Savings Tip: Price difference between cheapest (239.4c/L) and most expensive (239.4c/L): 0.0c per litre. On a 50L tank, choosing the cheapest station saves you $0.00!
Compare fuel prices in these nearby locations:
St Peters has 1 petrol stations. Right now, ULP (unleaded petrol) prices in St Peters range from 239.4c/L to 239.4c/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 239.4c/L (last updated: 10:24 PM, 15 Oct 2026).
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