Coca Cola Diet Soft Drink — 600ml
As of 7 Oct 2026, Coca Cola Diet Soft Drink 600ml is cheapest at IGA at $4.40 ($0.73/100 ml) in Australia — about 4% below the 3-retailer average of $4.60.
Prices updated 7 Oct 2026
Lowest recorded price: $2.49 at IGA (6 Oct); highest: $6.80 — currently $4.40 at IGA. Tracked since July 2026.
Showing prices and history for this variant plus 2 sibling variations — the same product and flavour across pack sizes, with unit prices keeping different sizes comparable. Lowest and highest values match the extension's price-history panel.
Price History
Price over timeLoading price history…
Price
| Retailer | Brand | Size | Price | Unit Price | In Stock | Updated |
|---|---|---|---|---|---|---|
 Coles | Coca Cola | 2L | $4.00–$4.20 | $0.20/100ml–$0.21/100mlBest | In stock | 7 Oct |
 IGA | Coca Cola | 2L | $3.99–$6.80 | $0.20/100ml–$0.34/100mlBest | In stock | 6 Oct |
 Woolworths | Coca Cola | 2L | $4.00 | $0.20/100mlBest | In stock | 6 Oct |
| IGA | Coca Cola | 2L | $4.40 | $0.22/100ml | In stock | 7 Oct |
| IGA | Coca Cola | 375ml | $2.49–$4.50 | $0.66/100ml–$1.20/100ml | In stock | 6 Oct |
| IGA | Coca Cola | 375ml | $2.75 | $0.73/100ml | In stock | 7 Oct |
| IGA | Coca Cola | 600ml | $4.40–$5.35 | $0.73/100ml–$0.89/100ml | In stock | 6 Oct |
| Coles | Coca Cola | 600ml | $4.70–$4.85 | $0.78/100ml–$0.81/100ml | In stock | 7 Oct |
| Woolworths | Coca Cola | 600ml | $4.70 | $0.78/100ml | In stock | 6 Oct |
| IGA | Coca Cola | 600ml | $4.85 | $0.81/100ml | In stock | 7 Oct |
ColesIn stockIGAIn stockWoolworthsIn stockIGAIn stockIGAIn stockIGAIn stockIGAIn stockColesIn stockWoolworthsIn stockIGAIn stock
Cheapest by brand
Ranked per 1 L at each item's cheapest store
Cheapest by product
Ranked per 1 L at each item's cheapest store
ColesIGAWoolworthsUpdating prices — showing the previous selection until the new prices arrive.
- 1
Coca ColaBest
- IGADiet · 375ml$0.66/100ml–$1.20/100ml$2.49–$4.50
- IGADiet · 375ml$0.67/100ml–$0.76/100ml$2.50–$2.85
- IGADiet · 600ml$0.73/100ml–$0.88/100ml$4.40–$5.25
- IGADiet · 600ml$0.76/100ml–$0.89/100ml$4.55–$5.35
- IGADiet · 2L$2.00/L–$3.40/L$3.99–$6.80
- ColesDiet · 2L$2.00/L–$2.10/L$4.00–$4.20
- IGADiet · 2L$2.00/L–$3.40/L$4.00–$6.80
- WoolworthsDiet · 2L$2.00/L$4.00
- ColesDiet · 600ml$7.83/L–$8.08/L$4.70–$4.85
- WoolworthsDiet · 600ml$7.83/L$4.70
Prices shown are indicative and may vary by store location. Confirm pricing at checkout.
Which store is cheaper?
Frequently asked questions
- Where is Coca Cola Diet Soft Drink 600ml cheapest?
- IGA has the lowest price at $4.40 ($0.73/100 ml).
- How much does Coca Cola Diet Soft Drink 600ml cost?
- Prices range from $4.40 to $4.70 across 3 Australian supermarkets. The average price is $4.60.
- What is the unit price of Coca Cola Diet Soft Drink 600ml?
- Priced per 100ml. IGA offers the best value at $0.73/100ml.
- Which supermarkets sell Coca Cola Diet Soft Drink 600ml?
- Coca Cola Diet Soft Drink 600ml is available at IGA, Coles, and Woolworths.
- What is the lowest price ever for Coca Cola Diet Soft Drink 600ml?
- The lowest price OpenOrder has recorded for Coca Cola Diet Soft Drink 600ml is $2.49 at IGA (6 Oct), since we began tracking in July 2026. The current cheapest price is $4.40 at IGA.