Cheapest fuel in St Marys

Cheapest right now

• Premium Diesel257.5¢U-Go St Marys● Latest we've received · Price last changed 10 Nov. Still listed by the official SA feed 4 min ago.
• U91203.9¢U-Go St Marys● Reported today · Price last changed 10 Nov. Still listed by the official SA feed 4 min ago.
• P95219.9¢U-Go St Marys● Verified fresh · updated under an hour ago
• P98221.9¢U-Go St Marys● Verified fresh · updated under an hour ago

Cheapest Premium Diesel in St Marys

1. 1U-Go St Marys1129-1131 South Rd & Southern Av257.5¢

St Marys prices over 30 days

The median of every station’s daily price here from 12 Oct to 10 Nov 2026, against the South Australia median for the same days.

• Premium Diesel median277.5¢

  4.4¢ below the South Australia median of 281.9¢, from 2 stations.

  Cheapest on average

  U-Go St Marys 271.8¢

  Dearest on average

  On the Run OTR St Marys 275.5¢

• U91 median218.7¢

  17.2¢ below the South Australia median of 235.9¢, from 2 stations.

  Cheapest on average

  U-Go St Marys 216.1¢

  Dearest on average

  On the Run OTR St Marys 221.3¢

• P95 median235.9¢

  13.5¢ below the South Australia median of 249.4¢, from 2 stations.

  Cheapest on average

  U-Go St Marys 231.9¢

  Dearest on average

  On the Run OTR St Marys 238.8¢

• P98 median240.9¢

  17.0¢ below the South Australia median of 257.9¢, from 2 stations.

  Cheapest on average

  U-Go St Marys 235.9¢

  Dearest on average

  On the Run OTR St Marys 244.3¢

Stations in St Marys

• U-Go St Marys1129-1131 South Rd & Southern AvU91 203.9¢● Reported today · Price last changed 10 Nov. Still listed by the official SA feed 4 min ago.
• On the Run OTR St Marys1181 South RdU91 207.4¢● Price may be stale · Price last changed 10 Nov. Still listed by the official SA feed 4 min ago.

Every servo mapped in St Marys. 1 of 2 is reporting a price right now; the rest are real stations whose feed is quiet.

South Australia Premium Diesel trend

Statewide median over the last 60 days, currently 287.9¢.