20 oz Diet Pepsi Price at Taco Bell (2026)
A 20 oz Diet Pepsi from Taco Bell in Canada is C$3.59 (September 2026 pricing).
Based on the latest tracked prices, the 20 oz Diet Pepsi® from Taco Bell costs C$3.59 in Canada (September 2026). That's about 12% below the typical Taco Bell drink item — the 3rd-cheapest of 20 we track. It's available at around 50 Taco Bell locations across Canada. 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
20 items tracked| This item | C$3.59 |
| Drinks median | C$4.09 |
| Cheapest — 20 oz 7up® | C$3.59 |
| Most expensive — Crush® Orange Freeze | C$4.99 |
| vs Drinks median | −12% |
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