| 12 Products | Jun 2024 | Jun 2025 | Change |
| Diet Coke Caffeine Free Can (330ml) | £4.65 | £4.42 | - £0.23 -4.9% decrease |
| | £4.25 | £4.24 | - £0.01 -0.2% decrease |
| | £4.25 | £4.25 | £0.00 No change |
| | £4.95 | £5.20 | + £0.25 1.8% increase |
| | £4.25 | £4.25 | £0.00 1.4% increase |
| | £3.50 | £3.50 | £0.00 1.2% increase |
| | £3.25 | £3.25 | £0.00 1% increase |
| | £4.35 | £5.25 | + £0.90 4.1% increase |
| | £4.25 | £4.75 | + £0.50 5.1% increase |
| | £3.49 | £3.49 | £0.00 4.4% increase |
| | £9.99 | £5.99 | - £4.00 -4.9% decrease |
| | £4.74 | £4.80 | + £0.06 1.3% increase |
| | £1.70 | £1.84 | + £0.14 8.2% increase |
| | £1.69 | £1.69 | £0.00 4.1% increase |
| | £1.75 | £1.90 | + £0.15 5.8% increase |
| | £1.89 | £1.89 | £0.00 4% increase |
| | £1.80 | £1.80 | £0.00 2.8% increase |
| | £1.69 | £1.69 | £0.00 2.9% increase |
| | £1.65 | £1.95 | + £0.30 4.6% increase |
| | £1.09 | £1.09 | £0.00 4.2% increase |
| | £1.70 | £1.70 | £0.00 4.2% increase |
| | £32.40 | £32.40 | £0.00 1.3% increase |
| | £4.17 | £4.35 | + £0.18 4.3% increase |
| | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £4.95 | £4.95 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £4.25 | £4.50 | + £0.25 0.9% increase |
| | £4.35 | £5.25 | + £0.90 3.8% increase |
| | £4.25 | £4.75 | + £0.50 4.7% increase |
| | £3.49 | £3.49 | £0.00 4.3% increase |
| Diet Coke Sublime Lime (2l) | £1.92 | £1.92 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.85 | £1.85 | £0.00 No change |
| | £2.40 | £2.40 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £2.15 | £2.15 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| Diet Coke 12 Cans (330ml) | £6.12 | £6.12 | £0.00 No change |
| | £6.30 | £6.30 | £0.00 No change |
| | £4.79 | £4.79 | £0.00 No change |
| | £6.30 | £6.30 | £0.00 No change |
| | £7.40 | £7.40 | £0.00 No change |
| | £5.60 | £5.60 | £0.00 No change |
| | £5.50 | £5.50 | £0.00 No change |
| | £6.95 | £6.95 | £0.00 No change |
| Diet Coke Glass Bottles 6x250 Pack () | £5.23 | £5.23 | £0.00 No change |
| | £6.00 | £6.00 | £0.00 No change |
| | £4.20 | £4.20 | £0.00 No change |
| | £5.95 | £5.95 | £0.00 No change |
| | £5.39 | £5.39 | £0.00 No change |
| | £4.60 | £4.60 | £0.00 No change |
| Diet Coke Mini Can (150ml) | £0.58 | £0.60 | + £0.02 3.4% increase |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.60 | £0.65 | + £0.05 5% increase |
| | £0.60 | £0.65 | + £0.05 5% increase |
| | £0.60 | £0.60 | £0.00 5% increase |
| | £0.50 | £0.50 | £0.00 3.4% increase |
| | £7.76 | £9.36 | + £1.60 20.6% increase |
| | £7.20 | £7.48 | + £0.28 3.9% increase |
| | £8.20 | £8.20 | £0.00 1.8% increase |
| | £7.50 | £10.50 | + £3.00 14.4% increase |
| | £8.15 | £11.25 | + £3.10 20.6% increase |
| | £2.43 | £2.43 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| | £4.63 | £4.63 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £5.40 | £5.40 | £0.00 No change |
