| 19 Products | Sep 2024 | Sep 2025 | Change |
| Mars Caramel Nougat & Milk Chocolate Snack Bars Multipack (39.4g) | £1.97 | £1.94 | - £0.03 -1.5% decrease |
| | £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 |
| | £2.10 | £1.75 | - £0.35 -4% decrease |
| | £1.65 | £1.65 | £0.00 -3.4% increase |
| | £1.65 | £1.65 | £0.00 -2.9% increase |
| | £1.75 | £1.75 | £0.00 -2.9% increase |
| | £1.65 | £1.65 | £0.00 -2.3% increase |
| | £1.69 | £1.69 | £0.00 -1.7% increase |
| | £4.49 | £4.49 | £0.00 -1.5% increase |
| Mars Fruit & Nut Milk Chocolate Snack Bars Multipack (128g) | £2.67 | £2.70 | + £0.03 1.1% 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 |
| | £1.88 | £2.10 | + £0.22 2.2% increase |
| | £8.99 | £8.99 | £0.00 1.1% increase |
| | £1.50 | £1.50 | £0.00 1.1% increase |
| Mars Chocolate Caramel Ice Cream Bars (51ml) | £2.64 | £2.68 | + £0.04 1.5% 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 | £2.00 | £0.00 1.5% 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 |
| | £4.15 | £4.22 | + £0.07 1.7% increase |
| | £0.65 | £0.65 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.95 | £1.05 | + £0.10 5.1% increase |
| | £0.80 | £0.80 | £0.00 2.5% increase |
| | £0.75 | £1.10 | + £0.35 11.5% increase |
| | £20.99 | £20.99 | £0.00 1.7% 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) | £1.52 | £1.49 | - £0.03 -2% decrease |
| | £1.43 | £1.60 | + £0.17 11.9% increase |
| | £1.50 | £1.50 | £0.00 5.4% increase |
| | £1.60 | £1.25 | - £0.35 -4% decrease |
| | £1.55 | £1.60 | + £0.05 -2% 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 |
