| 15 Products | May 2025 | May 2026 | Change |
| | £2.23 | £2.26 | + £0.03 1.3% increase |
| | £1.74 | £2.14 | + £0.40 23% increase |
| | £1.99 | £2.09 | + £0.10 13.4% increase |
| | £2.55 | £2.45 | - £0.10 6.7% decrease |
| | £2.15 | £2.15 | £0.00 4.7% increase |
| | £2.60 | £2.45 | - £0.15 2.3% decrease |
| | £2.65 | £2.65 | £0.00 1.8% increase |
| | £1.99 | £1.99 | £0.00 1.3% 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 1.3% increase |
| | £1.72 | £1.53 | - £0.19 -11% decrease |
| | £1.84 | £1.58 | - £0.26 -14.1% decrease |
| | £2.15 | £1.65 | - £0.50 -19% decrease |
| | £1.85 | £1.60 | - £0.25 -17.4% decrease |
| | £1.75 | £1.65 | - £0.10 -14.7% decrease |
| | £1.50 | £1.85 | + £0.35 -8.2% increase |
| | £2.00 | £1.25 | - £0.75 -13.5% decrease |
| | £0.99 | £0.99 | £0.00 -12.7% increase |
| | £1.95 | £1.35 | - £0.60 -14.9% decrease |
| | £1.95 | £2.15 | + £0.20 -12.4% increase |
| | £1.25 | £1.25 | £0.00 -11% increase |
| | £4.27 | £4.19 | - £0.08 -1.9% decrease |
| | £4.25 | £4.24 | - £0.01 -0.2% decrease |
| | £4.25 | £4.25 | £0.00 No change |
| | £4.95 | £5.25 | + £0.30 2.2% increase |
| | £4.25 | £4.25 | £0.00 1.6% increase |
| | £3.50 | £3.50 | £0.00 1.4% increase |
| | £4.50 | £4.50 | £0.00 1.2% increase |
| | £4.65 | £3.75 | - £0.90 -2.1% decrease |
| | £4.63 | £4.50 | - £0.13 -2.1% decrease |
| | £3.49 | £3.49 | £0.00 -1.9% increase |
| Diet Coke Caffeine Free Can (330ml) | £4.16 | £4.26 | + £0.10 2.4% increase |
| | £4.25 | £4.24 | - £0.01 -0.2% decrease |
| | £4.25 | £4.25 | £0.00 No change |
| | £5.20 | £5.25 | + £0.05 0.2% increase |
| | £4.25 | £4.25 | £0.00 0.2% increase |
| | £3.50 | £5.35 | + £1.85 8.9% increase |
| | £3.25 | £3.25 | £0.00 7.5% increase |
| | £4.65 | £3.75 | - £0.90 3.3% decrease |
| | £4.63 | £4.50 | - £0.13 2.6% decrease |
| | £3.49 | £3.49 | £0.00 2.4% increase |
| | £1.86 | £2.06 | + £0.20 10.8% increase |
| | £0.98 | £1.34 | + £0.36 36.7% increase |
| | £1.10 | £1.45 | + £0.35 34.6% increase |
| | £1.25 | £1.45 | + £0.20 27% increase |
| | £1.05 | £1.25 | + £0.20 24.5% increase |
| | £1.05 | £1.05 | £0.00 20.2% increase |
| | £8.50 | £8.50 | £0.00 8.2% increase |
| | £0.69 | £0.69 | £0.00 7.7% increase |
| | £1.25 | £1.45 | + £0.20 8.6% increase |
| | £0.85 | £1.34 | + £0.49 10.8% increase |
| | £1.73 | £1.77 | + £0.04 2.3% increase |
| | £1.84 | £1.94 | + £0.10 5.4% increase |
| | £1.69 | £1.79 | + £0.10 5.6% increase |
| | £1.90 | £2.00 | + £0.10 5.5% increase |
| | £1.89 | £1.95 | + £0.06 4.9% increase |
| | £1.80 | £1.80 | £0.00 4.4% increase |
| | £1.69 | £1.69 | £0.00 3.3% increase |
| | £1.95 | £2.00 | + £0.05 3.3% increase |
| | £1.09 | £1.09 | £0.00 2.9% increase |
| | £1.70 | £1.70 | £0.00 2.3% increase |
| Diet Coke 24 Cans Pack (330ml) | £10.72 | £10.17 | - £0.55 -5.1% decrease |
| | £10.45 | £7.50 | - £2.95 -28.2% decrease |
| | £12.00 | £12.00 | £0.00 -13.2% increase |
| | £11.00 | £12.00 | + £1.00 -5.8% increase |
| | £12.75 | £8.00 | - £4.75 -14.5% decrease |
| | £8.00 | £8.00 | £0.00 -12.4% increase |
| | £12.00 | £12.00 | £0.00 -10.1% increase |
| | £10.50 | £12.00 | + £1.50 -6.8% increase |
| | £12.25 | £12.50 | + £0.25 -5.6% increase |
| | £7.49 | £7.49 | £0.00 -5.1% 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 |
| | £5.68 | £5.89 | + £0.21 3.7% increase |
| | £4.00 | £4.00 | £0.00 No change |
| | £5.85 | £6.00 | + £0.15 1.4% increase |
| | £6.10 | £6.40 | + £0.30 2.8% increase |
| | £5.85 | £6.15 | + £0.30 3.5% increase |
| | £6.20 | £6.50 | + £0.30 3.8% increase |
| | £6.10 | £6.30 | + £0.20 3.7% increase |
