Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around Lock, SA Today
As of 7 April 2026, the cheapest U91 around Lock, SA is 263.90 c/L at Lock Deli. Average across 1 station is 263.90 c/L – up 9.0 cents over the past two weeks.
Prices from South Australia Government, updated every 15 minutes.
U91 stations around Lock
1 station selling U91, sorted by price.
Fuel prices by type
2 fuel types available around Lock.
| Type | Cheapest | Average | Stations |
|---|---|---|---|
| U91 | 263.90 | 263.90 | 1 |
| Diesel | 319.90 | 319.90 | 2 |
Frequently asked questions
Where is the cheapest U91 around Lock?
The cheapest U91 around Lock, SA is 263.90 cents per litre at Lock Deli, 34 Railway Terrace.
When is the best day to buy fuel in Lock?
Based on the past 4 weeks, Tuesdays tend to have the cheapest U91 prices around Lock, averaging 259.90 c/L. Saturdays tend to be the most expensive at 267.90 c/L – a difference of 8.0 cents.
How many petrol stations are around Lock?
FuelTrack tracks 1 stations selling U91 around Lock, SA. The area has 2 fuel types available, including U91, Diesel.
Nearby suburbs
Prices from South Australia Government. View all South Australia suburbs. Compare fuel prices across Australia.