| 16 Products | Sep 2025 | Sep 2026 | Change |
| | £2.22 | £2.25 | + £0.03 1.4% increase |
| | £1.48 | £2.08 | + £0.60 40.5% increase |
| | £2.15 | £2.05 | - £0.10 13.7% decrease |
| | £2.55 | £2.45 | - £0.10 6.3% decrease |
| | £2.15 | £2.15 | £0.00 4.8% increase |
| | £2.60 | £2.45 | - £0.15 2.3% decrease |
| | £2.65 | £2.65 | £0.00 2.2% increase |
| | £1.99 | £1.99 | £0.00 1.8% increase |
| | £2.55 | £2.55 | £0.00 1.3% increase |
| | £2.15 | £2.15 | £0.00 1.3% increase |
| | £1.95 | £1.95 | £0.00 1.4% increase |
| | £1.67 | £1.45 | - £0.22 -13.2% decrease |
| | £1.58 | £1.00 | - £0.58 -36.7% decrease |
| | £1.92 | £1.65 | - £0.27 -24% decrease |
| | £1.95 | £1.65 | - £0.30 -21.4% decrease |
| | £2.00 | £1.60 | - £0.40 -20.4% decrease |
| | £1.50 | £1.85 | + £0.35 -13.4% increase |
| | £2.00 | £1.25 | - £0.75 -18% decrease |
| | £0.99 | £0.99 | £0.00 -16.4% increase |
| | £1.35 | £1.95 | + £0.60 -10.2% increase |
| | £2.15 | £1.35 | - £0.80 -14% decrease |
| | £1.25 | £1.25 | £0.00 -13.2% 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 | £1.85 | + £0.01 0.5% increase |
| | £1.79 | £1.89 | + £0.10 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) | £10.83 | £9.28 | - £1.55 -14.3% decrease |
| | £11.98 | £7.50 | - £4.48 -37.4% decrease |
| | £12.00 | £12.00 | £0.00 -18.7% increase |
| | £12.00 | £12.00 | £0.00 -12.4% increase |
| | £13.50 | £8.00 | - £5.50 -20.1% decrease |
| | £8.00 | £8.00 | £0.00 -17.4% increase |
| | £12.00 | £12.00 | £0.00 -14.3% increase |
| | £12.00 | £8.50 | - £3.50 -16.6% decrease |
| | £8.50 | £8.00 | - £0.50 -15.6% decrease |
| | £7.49 | £7.49 | £0.00 -14.3% 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 | £6.30 | + £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 |
| | £5.75 | £5.96 | + £0.21 3.7% increase |
| | £4.00 | £4.00 | £0.00 No change |
| | £6.05 | £6.40 | + £0.35 3.4% increase |
| | £6.10 | £6.45 | + £0.35 4.5% increase |
| | £6.00 | £6.10 | + £0.10 3.6% increase |
| | £6.25 | £6.50 | + £0.25 3.7% increase |
| | £6.10 | £6.30 | + £0.20 3.7% increase |
| Diet Coke Caffeine Free Bottle (500ml) | £1.73 | £1.91 | + £0.18 10.4% increase |
| | £1.37 | £1.85 | + £0.48 35% increase |
| | £1.79 | £1.89 | + £0.10 18.4% increase |
| | £1.75 | £2.00 | + £0.25 16.5% increase |
| | £1.80 | £1.80 | £0.00 12.5% increase |
| | £1.95 | £2.00 | + £0.05 10.4% 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 |
