| 20 Products | Apr 2023 | Apr 2024 | Change |
| Mars Caramel Nougat & Milk Chocolate Snack Bars Multipack (39.4g) | £1.99 | £1.98 | - £0.01 -0.5% decrease |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.65 | £1.75 | + £0.10 1.8% increase |
| | £1.65 | £1.75 | + £0.10 3% increase |
| | £2.10 | £2.10 | £0.00 2.3% increase |
| | £1.65 | £1.65 | £0.00 1.7% increase |
| | £1.65 | £1.65 | £0.00 1.8% increase |
| | £1.71 | £1.75 | + £0.04 1.8% increase |
| | £2.00 | £1.65 | - £0.35 -1.1% decrease |
| | £1.64 | £1.69 | + £0.05 -0.6% increase |
| | £4.49 | £4.49 | £0.00 -0.5% increase |
| Mars Chocolate Caramel Ice Cream Bars (51ml) | £2.47 | £2.74 | + £0.27 10.9% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.75 | + £0.25 5.2% increase |
| | £1.75 | £2.75 | + £1.00 18.7% increase |
| | £2.49 | £2.75 | + £0.26 16.5% increase |
| | £3.00 | £3.00 | £0.00 12.2% increase |
| | £2.50 | £2.50 | £0.00 10.2% increase |
| | £2.48 | £2.90 | + £0.42 11.4% increase |
| | £2.50 | £2.75 | + £0.25 10.9% increase |
| Mars Snickers Creamy Peanut Butter & Milk Chocolate Snack Bars Multipack (182g) | £2.61 | £2.65 | + £0.04 1.5% increase |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.75 | + £0.25 2.7% increase |
| | £2.80 | £2.80 | £0.00 1.9% increase |
| | £2.75 | £2.75 | £0.00 1.9% increase |
| | £2.50 | £2.50 | £0.00 1.5% increase |
| Mars Galaxy Chocolate Chunk Cookies (180g) | £1.91 | £1.98 | + £0.07 3.7% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £2.00 | + £0.25 7.4% increase |
| | £1.75 | £2.00 | + £0.25 9.7% increase |
| | £2.00 | £2.00 | £0.00 7.2% increase |
| | £2.00 | £2.00 | £0.00 5.4% increase |
| | £2.10 | £2.10 | £0.00 4.8% increase |
| | £1.99 | £2.00 | + £0.01 3.7% increase |
| Mars Triple Treat Fruit & Nut Milk Chocolate Snack Bars Multipack (32g) | £2.25 | £1.69 | - £0.56 -24.9% decrease |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £2.00 | + £0.25 3.4% increase |
| | £1.75 | £1.75 | £0.00 2.9% increase |
| | £2.00 | £1.35 | - £0.65 -3.4% decrease |
| | £4.99 | £1.50 | - £3.49 -24.9% decrease |
| 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) | £1.44 | £1.55 | + £0.11 7.6% increase |
| | £1.50 | £1.60 | + £0.10 6.7% increase |
| | £1.50 | £1.50 | £0.00 3.3% increase |
| | £1.25 | £1.60 | + £0.35 10.6% increase |
| | £1.50 | £1.50 | £0.00 7.6% 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 |
