Premium Diesel Prices at Costco
14 stations6 states
The cheapest Premium Diesel at Costco is 260.7c/L at Costco Kilburn in Kilburn SA. The average across 14 stations is 263.8c/L, with prices ranging up to 265.7c/L — a spread of 5.0c/L.
Cheapest
260.7 c/L
Average
263.8 c/L
Most Expensive
265.7 c/L
Costco Stations by Price
Costco Kilburn
SAKilburn 5084
260.7 c/Lcheapest
15 Mar, 07:07
Costco Ardeer (Members only)
VICArdeer 3022
262.7 c/L
17 Mar, 08:22
Costco Moorabbin (Members only)
VICMoorabbin Airport 3194
262.7 c/L
17 Mar, 08:18
Costco Perth Airport
WARedcliffe 6104
262.7 c/L
18 Mar, 06:00
Costco Casuarina
WAThe Spectacles 6167
262.7 c/L
18 Mar, 06:00
Costco Epping (Members only)
VICEpping 3076
262.7 c/L
17 Mar, 08:07
Costco Lake Macquarie (Members only)
NSWBoolaroo 2284
263.7 c/L
17 Mar, 00:18
Costco Casula (Members only)
NSWCasula 2170
264.7 c/L
15 Mar, 22:04
Costco Ipswich Fuel Station
QLDBundamba 4304
264.7 c/L
16 Mar, 07:01
Costco Auburn (Members only)
NSWLidcombe 2141
264.7 c/L
15 Mar, 22:03
Costco Fuel Gold Coast
QLDCoomera 4209
264.7 c/L
16 Mar, 07:01
Costco Northlakes
QLDDakabin 4503
264.7 c/L
16 Mar, 07:01
Costco Canberra Airport (Members Only)
ACTCanberra Airport 2609
265.7 c/L
17 Mar, 00:18
Costco Marsden Park (Members only)
NSWMarsden Park 2765
265.7 c/L
17 Mar, 00:19
Frequently Asked Questions
What is the cheapest Premium Diesel at Costco?
The cheapest Premium Diesel at Costco is currently 260.7c/L at Costco Kilburn in Kilburn SA.
How many Costco stations are there?
There are 14 Costco stations across South Australia, Victoria, Western Australia, New South Wales, Queensland, Australian Capital Territory.
Does Costco have a loyalty program?
No, Costco does not currently offer a loyalty discount program.
Prices sourced from official government fuel price reporting schemes. Updated every 15–30 minutes depending on state.