Premium Diesel Prices at Costco

4 stations1 state

The cheapest Premium Diesel at Costco is 263.7c/L at Costco Lake Macquarie (Members only) in Boolaroo NSW. The average across 4 stations is 264.7c/L, with prices ranging up to 265.7c/L — a spread of 2.0c/L.

Cheapest

263.7 c/L

Average

264.7 c/L

Most Expensive

265.7 c/L

U91 E10 U95 U98 Diesel Premium Diesel LPG

Costco Stations by Price

Costco Lake Macquarie (Members only)

NSWBoolaroo 2284

263.7 c/Lcheapest

17 Mar, 00:18

Costco Auburn (Members only)

NSWLidcombe 2141

264.7 c/L

15 Mar, 22:03

Costco Casula (Members only)

NSWCasula 2170

264.7 c/L

15 Mar, 22:04

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 263.7c/L at Costco Lake Macquarie (Members only) in Boolaroo NSW.

How many Costco stations are there?

There are 4 Costco stations across New South Wales.

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.