Suburb fuel prices

Cheap Unleaded 91 in Boston South Australia 5607

10.7c above the South Australia averageBoston is 10.4c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 25 min ago AEST · sourced from SA Fuel Pricing Information Scheme

Boston · U91Above the state avg

WAIT

U91 in Boston is dearer than the South Australia average

Boston sits 10.7c above the South Australia average. Boston is 10.4c/L under its 30-day average right now — near the bottom of the cycle.

How it compares

  • South Australia state avg163c/L+10.7c/L
  • National avg165.5c/L+8.2c/L
  • Wholesale (TGP)154.1c/L+19.6c/L
Advertisement

30-day spread · U91

Boston U91 cycle

Boston is currently 10.4c/L below its 30-day average — a relatively good time to fill up.

30-day low

172.5c/L

Lowest point in the local spread

30-day average

183.4c/L

30-day high

225.0c/L

Today's average

173.0c/L

172.0198.5225.027 May9 June24 June
Daily averageMin–max spread across Boston stations

7-day outlook

Boston 7-day U91 outlook

Rising · +12.4c/L over 7 days

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

Boston today (est.)

169.7c/L

Adelaide 150.6c/L · +19.1c/L local

Predicted in 7 days

182.1c/L

7-day range

164.6 – 189.6c/L

164.0177.5191.0ThuFriSatSunMonTueWed
Predicted price90% confidence band

All fuel types

Fuel prices in Boston by type

Low, average and high for each fuel type from the 9 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91172.5c173.7c174.9c9Ampol Port Lincoln
DSL187.5c189.4c192.5c6Ampol Port Lincoln
P98192.5c196.4c200.9c8Ampol Port Lincoln
P95186.5c189.8c191.4c3EG Ampol Port Lincoln
PDSL187.5c190.0c193.9c3Cruisers Hub Cafe

At a glance

Boston fuel prices at a glance

Cheapest U91
172.5 c/L
Suburb average
173.7 c/L
Price range
2.4c spread
Stations tracked
9
Brands
5
Postcode
5607
Last updated
25 June 2026, 8:37 am AEST

Explore the area

Browse fuel prices around Boston

Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.

Boston snapshot

Live U91 prices in Boston

Today's prices

In Boston, South Australia, the cheapest U91 today is 172.5c with an area average of 173.7c across 9 listed stations. Other fuels tracked in this suburb include DSL from 187.5c, P98 from 192.5c and P95 from 186.5c.

How it compares

Boston is currently 10.7c above the South Australia state average of 163.0c. Open the live fuel map to see how individual stations spread within Boston.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Port Lincoln (from 172.5c), Kirton Point (from 172.5c), Port Lincoln South (from 172.5c), Wedge Island (from 172.5c) or Coomunga (from 172.5c) before planning a fill-up.

Brands operating here

5 fuel brands operate stations in Boston, including Ampol, On The Run (OTR), Reddy Express, EG and Liberty. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Boston fuel questions

The cheapest Unleaded 91 in Boston is currently at Ampol Port Lincoln for 172.5 c/L.

FuelRadar app

Keep Boston fuel prices in your pocket

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

Price-drop alertsWatch the fuel types and suburbs you actually use.
Saved servosKeep regular stations close for a faster fill-or-wait call.
Route-aware savingsCompare price, distance and detour before you drive.
Live nearby mapOpen the cheapest nearby station in seconds.
FuelRadar app showing live fuel prices, price alerts and saved routes