Coca-Cola Diet 600mL Price at Subway (2026)
A Coca-Cola Diet 600mL costs A$6 at Subway in Australia (updated August 2026).
Based on the latest tracked prices, the Coca-Cola Diet 600mL from Subway costs A$6.00 in Australia (August 2026). That's about 6% below the average Subway drink item — the 9th-cheapest of 38 we track. It's available at around 250 Subway locations across Australia. Prices are sourced from delivery platforms and refreshed regularly. Browse the latest Subway drink prices and find the cheapest pick on MenuPriceToday.
How this compares in Drinks
38 items tracked| This item | A$6 |
| Drinks median | A$6.54 |
| Cheapest — Just Juice Apple 200mL | A$4.40 |
| Most expensive — Coca-Cola 1.25L | A$8.03 |
| vs Drinks median | −8% |
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