| 6 Products | Jul 2024 | Jul 2025 | Change |
| Mumm G.H. Champagne Brut Cordon Rouge (75cl) | £31.50 | £29.85 | - £1.65 -5.2% decrease |
| | £32.00 | £31.98 | - £0.02 -0.1% decrease |
| | £35.00 | £40.00 | + £5.00 7.4% increase |
| | £35.00 | £35.00 | £0.00 4.9% increase |
| | £25.00 | £25.00 | £0.00 3.9% increase |
| | £27.00 | £26.00 | - £1.00 2.6% decrease |
| | £25.00 | £25.00 | £0.00 2.2% increase |
| | £41.50 | £26.00 | - £15.50 -5.2% decrease |
| Mumm Cordon Rouge Champagne Brut NV (75cl) | £40.55 | £40.77 | + £0.22 0.5% increase |
| | £35.00 | £39.00 | + £4.00 11.4% increase |
| | £25.00 | £25.00 | £0.00 6.7% increase |
| | £33.50 | £34.00 | + £0.50 4.8% increase |
| | £68.68 | £65.06 | - £3.62 0.5% decrease |
| Mumm Cordon Rouge Champagne (75cl) | £34.48 | £33.31 | - £1.17 -3.4% decrease |
| | £39.00 | £40.00 | + £1.00 2.6% increase |
| | £35.49 | £30.99 | - £4.50 -4.7% decrease |
| | £28.95 | £28.95 | £0.00 -3.4% increase |
| Mumm G.H. Cordon Rouge Champagne Brut Non-Vintage (37.5cl) | £24.00 | £24.25 | + £0.25 1% increase |
| | £24.00 | £24.25 | + £0.25 1% increase |
| Mumm G.H. Rose Champagne Non-Vintage (75cl) | £52.00 | £52.25 | + £0.25 0.5% increase |
| | £52.00 | £52.25 | + £0.25 0.5% increase |
| Mumm G.H. Vintage Champagne (75cl) | £55.00 | £55.25 | + £0.25 0.5% increase |
| | £55.00 | £55.25 | + £0.25 0.5% increase |
