| 23 Products | Dec 2024 | Dec 2025 | 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) | £2.64 | £2.79 | + £0.15 5.7% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.75 | £3.00 | + £0.25 3% increase |
| | £2.75 | £2.75 | £0.00 2.2% increase |
| | £3.00 | £3.00 | £0.00 1.8% increase |
| | £2.50 | £2.50 | £0.00 1.5% increase |
| | £2.90 | £2.90 | £0.00 1.1% increase |
| | £2.00 | £2.90 | + £0.90 5.7% 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) | £2.02 | £2.12 | + £0.10 5% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.30 | £2.50 | + £0.20 4.9% increase |
| | £2.00 | £2.00 | £0.00 3% increase |
| | £2.00 | £2.00 | £0.00 2.5% increase |
| | £2.00 | £2.00 | £0.00 2% increase |
| | £2.10 | £2.10 | £0.00 1.5% increase |
| | £2.00 | £2.50 | + £0.50 5% increase |
| Mars Triple Treat Fruit & Nut Multipack Chocolate Bar Snack (128g) | £2.86 | £2.89 | + £0.03 1% 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 |
| | £2.00 | £2.25 | + £0.25 2.7% increase |
| | £8.99 | £8.99 | £0.00 1% 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) | £1.40 | £1.58 | + £0.18 12.9% increase |
| | £1.25 | £1.60 | + £0.35 28% increase |
| | £1.50 | £1.50 | £0.00 12.3% increase |
| | £1.25 | £1.60 | + £0.35 18% increase |
| | £1.60 | £1.60 | £0.00 12.9% 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 |
