| 22 Products | Sep 2025 | Sep 2026 | Change |
| Mars Caramel Nougat & Milk Chocolate Snack Bars Multipack (39.4g) | £1.69 | £1.69 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.69 | £1.69 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.69 | £1.69 | £0.00 No change |
| Mars Chocolate Caramel Ice Cream Bars (51ml) | £2.68 | £2.81 | + £0.13 4.9% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £3.00 | £3.15 | + £0.15 1.8% increase |
| | £2.75 | £2.75 | £0.00 1.5% increase |
| | £3.00 | £3.00 | £0.00 1.1% increase |
| | £2.50 | £2.50 | £0.00 1.1% increase |
| | £2.90 | £2.90 | £0.00 0.7% increase |
| | £2.00 | £2.90 | + £0.90 4.9% increase |
| Mars Snickers Creamy Peanut Butter & Milk Chocolate Snack Bars Multipack (182g) | £2.65 | £2.65 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Mars Galaxy Chocolate Chunk Cookies (180g) | £1.96 | £2.12 | + £0.16 8.2% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.35 | £2.50 | + £0.15 3.9% increase |
| | £2.00 | £2.00 | £0.00 2.5% increase |
| | £2.00 | £2.00 | £0.00 1.5% increase |
| | £2.00 | £2.00 | £0.00 1.5% increase |
| | £2.10 | £2.10 | £0.00 1.5% increase |
| | £1.50 | £2.50 | + £1.00 8.2% increase |
| Mars Fruit & Nut Milk Chocolate Snack Bars Multipack (128g) | £2.87 | £2.89 | + £0.02 0.7% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.10 | £2.25 | + £0.15 1.6% increase |
| | £8.99 | £8.99 | £0.00 0.7% increase |
| Mars Chocolate Low Calorie Snack Bars Multipack (21g) | £2.27 | £2.27 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| Mars Bounty Cookies (180g) | £1.34 | £1.34 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £0.50 | £0.50 | £0.00 No change |
| | £2.10 | £2.10 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| Mars Chocolate Flavoured Milk Drink No Added Sugar (400ml) | £1.49 | £1.51 | + £0.02 1.3% increase |
| | £1.60 | £1.25 | - £0.35 -21.9% decrease |
| | £1.50 | £1.60 | + £0.10 -7.7% increase |
| | £1.25 | £1.60 | + £0.35 2.1% increase |
| | £1.60 | £1.60 | £0.00 1.3% increase |
| Mars M&M Double Chocolate Cookies (180g) | £1.27 | £1.27 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.32 | £1.32 | £0.00 No change |
| Mars Chocolate Bars Multipack (39.4g) | £0.95 | £0.95 | £0.00 No change |
| | £0.94 | £0.94 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £0.92 | £0.92 | £0.00 No change |
