| 16 Products | Jul 2025 | Jul 2026 | Change |
| | £2.28 | £2.15 | - £0.13 -5.7% decrease |
| | £2.14 | £2.08 | - £0.06 -2.8% decrease |
| | £2.07 | £2.05 | - £0.02 -1.9% decrease |
| | £2.55 | £2.45 | - £0.10 -2.7% decrease |
| | £2.15 | £2.15 | £0.00 -2.2% increase |
| | £2.60 | £1.50 | - £1.10 -10.9% decrease |
| | £2.65 | £2.65 | £0.00 -8.9% increase |
| | £1.99 | £1.99 | £0.00 -8.2% increase |
| | £2.55 | £2.55 | £0.00 -6.8% increase |
| | £2.15 | £2.15 | £0.00 -6.5% increase |
| | £1.95 | £1.95 | £0.00 -5.7% increase |
| | £1.55 | £1.47 | - £0.08 -5.2% decrease |
| | £1.14 | £1.58 | + £0.44 38.6% increase |
| | £2.15 | £2.10 | - £0.05 11.5% decrease |
| | £1.95 | £1.60 | - £0.35 0.6% decrease |
| | £2.00 | £1.65 | - £0.35 -4.4% decrease |
| | £1.50 | £1.85 | + £0.35 0.6% increase |
| | £1.50 | £1.00 | - £0.50 -4.7% decrease |
| | £0.99 | £0.99 | £0.00 -3.8% increase |
| | £1.65 | £1.35 | - £0.30 -5.6% decrease |
| | £1.35 | £1.35 | £0.00 -5.1% increase |
| | £1.25 | £1.25 | £0.00 -5.2% increase |
| | £1.89 | £2.06 | + £0.17 9% increase |
| | £0.98 | £1.34 | + £0.36 36.7% increase |
| | £1.15 | £1.45 | + £0.30 30.8% increase |
| | £1.25 | £1.45 | + £0.20 24.8% increase |
| | £1.25 | £1.25 | £0.00 18.1% increase |
| | £1.05 | £1.05 | £0.00 14.9% increase |
| | £8.50 | £8.50 | £0.00 6.4% increase |
| | £0.69 | £0.69 | £0.00 6.1% increase |
| | £1.30 | £1.45 | + £0.15 6.4% increase |
| | £0.85 | £1.34 | + £0.49 9% increase |
| | £1.75 | £1.77 | + £0.02 1.1% increase |
| | £1.84 | £1.94 | + £0.10 5.4% increase |
| | £1.79 | £1.79 | £0.00 2.7% increase |
| | £1.90 | £2.00 | + £0.10 3.8% increase |
| | £1.95 | £1.95 | £0.00 2.7% increase |
| | £1.80 | £1.80 | £0.00 2.2% increase |
| | £1.69 | £1.69 | £0.00 1.6% increase |
| | £1.95 | £2.00 | + £0.05 1.6% increase |
| | £1.09 | £1.09 | £0.00 1.7% increase |
| | £1.70 | £1.70 | £0.00 1.1% increase |
| Diet Coke 24 Cans Pack (330ml) | £10.65 | £9.17 | - £1.48 -13.9% decrease |
| | £7.88 | £7.50 | - £0.38 -4.8% decrease |
| | £12.00 | £12.00 | £0.00 -1.9% increase |
| | £12.00 | £12.00 | £0.00 -1.2% increase |
| | £13.50 | £8.00 | - £5.50 -13% decrease |
| | £8.00 | £8.00 | £0.00 -11% increase |
| | £12.00 | £7.50 | - £4.50 -15.9% decrease |
| | £10.50 | £12.00 | + £1.50 -11.7% increase |
| | £12.50 | £8.00 | - £4.50 -15.1% decrease |
| | £7.49 | £7.49 | £0.00 -13.9% 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 | £6.30 | + £0.18 2.9% increase |
| | £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 | £6.85 | + £1.25 4.1% increase |
| | £5.50 | £5.50 | £0.00 3.5% increase |
| | £6.95 | £6.95 | £0.00 2.9% increase |
| | £5.62 | £6.01 | + £0.39 6.9% increase |
| | £4.00 | £4.00 | £0.00 No change |
| | £6.05 | £6.40 | + £0.35 3.4% increase |
| | £5.30 | £6.45 | + £1.15 9.8% increase |
| | £6.00 | £6.40 | + £0.40 8.8% increase |
| | £6.25 | £6.50 | + £0.25 7.8% increase |
| | £6.10 | £6.30 | + £0.20 6.9% increase |
| Diet Coke Caffeine Free Bottle (500ml) | £1.73 | £1.93 | + £0.20 11.6% increase |
| | £1.37 | £1.94 | + £0.57 41.6% increase |
| | £1.79 | £1.89 | + £0.10 21.5% increase |
| | £1.75 | £2.00 | + £0.25 18.3% increase |
| | £1.80 | £1.80 | £0.00 13.7% increase |
| | £1.95 | £2.00 | + £0.05 11.6% increase |
| 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 |
