Diet Pepsi 1.5L Price at Taco Bell (2026)
A Diet Pepsi 1.5L at Taco Bell in United Kingdom is priced at £4.99 as of October 2026.
Wondering how much a Diet Pepsi 1.5L costs at Taco Bell in the United Kingdom? The current price is £4.99. That's about 39% above the typical Taco Bell drink item — the 1st-most-expensive of 52 we track. It's available at around 50 Taco Bell locations across the United Kingdom. Prices are sourced from delivery platforms and refreshed regularly. Compare it against other brands or set a free price-drop alert on MenuPriceToday.
How this compares in Drinks
52 items tracked| This item | £4.99 |
| Drinks median | £3.59 |
| Cheapest — Bottled Water 500ml | £1.99 |
| Most expensive — 7UP Zero Bottle 1.5L | £4.99 |
| vs Drinks median | +39% |
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