Best current price
Buy from B&M for the lowest tracked price of £1.49.
Cheapest place to buy Coca-Cola diet coke 2l
Cheapest: B&M · £1.49 · Save up to £0.56
B&M is currently the cheapest place to buy Coca-Cola diet coke 2l, at £1.49. That is £0.56 (27%) less than the highest price in this comparison.
- Cheapest price
- £1.49 B&M
- Potential saving
- £0.56 27% across tracked stores
- Stores compared
- 2 Checked 29 October 2026
Coca-Cola diet coke 2l price at each supermarket
| Supermarket | Price | Difference | Unit price | Retailer link |
|---|---|---|---|---|
| B&MCheapest | £1.49 | Lowest | 74.5p/litre | View at store ↗ |
| Aldi | £2.05 | +£0.56 | £1.03/1 L | View at store ↗ |
Checked 29 October 2026 · Includes available loyalty and promotional prices. Retailer prices can change after this check.
Where should you buy Coca-Cola diet coke 2l?
Check the pack size
This page compares 2l packs so the lowest shelf price is a like-for-like result. Use the unit-price column as a second check.
Compare the whole shop
One product can be cheapest at one retailer while your full basket is cheaper elsewhere. Add it to Shoppa before choosing where to shop.
Start a basket comparison →Questions about Coca-Cola diet coke 2l prices
Which supermarket has the cheapest Coca-Cola diet coke 2l?
B&M currently has the lowest tracked price at £1.49.
How much can I save on Coca-Cola diet coke 2l?
The gap between the lowest and highest current prices is £0.56, or 27% of the highest price at Aldi.
How current are these supermarket prices?
The newest price in this comparison was checked on 29 October 2026. PriceLens leaves stale prices out and only publishes this page while at least two current, like-for-like offers are available.