There is a particular kind of confusion that only happens with numbers. Tell someone a bottle is called Bin 28 and another is called Bin 707, and before they have read a single word about either one, they have ranked them. The bigger number must be the better wine. It is an instinct so automatic that most people never notice they are using it, and it is wrong often enough to be worth dismantling.
The numbers on these labels were never a grading system. They started as addresses. When an Australian winemaker in the 1950s put an experimental parcel aside, it went into a numbered storage bay in the cellar, and the paperwork recorded the bay. Bin 28 meant the wine sitting in bin twenty-eight. When a parcel turned out well enough to repeat, the number came with it, and a warehouse coordinate quietly became a brand name.
So Bin 28 is not one rung below Bin 128 and eight rungs below Bin 707. Bin 28 is a Shiraz raised in American oak. Bin 128 is a Shiraz from a single cooler region raised in French oak. Bin 707 is Cabernet Sauvignon at full volume. They are three different recipes that happen to share a filing convention, and reading them as a ladder produces exactly the wrong purchase about half the time.
What the numbers actually encode
Penfolds is the house that built this system, and it is worth understanding what each number holds constant. A Bin designation fixes a style: a grape or blend, an oak regime, a level of ripeness and extraction. What it deliberately does not fix is where the fruit came from.
This is the part that trips up drinkers trained on European labels. In Burgundy or Barolo, the label narrows down towards a single slope, and the smaller the plot, the more expensive the wine. Penfolds runs in the opposite direction. Its winemakers taste parcels from across South Australia, Barossa and McLaren Vale and Coonawarra and further, and assemble the one that best matches what that Bin is supposed to taste like this year. A hot year in one district is corrected with fruit from a cooler one. The blend is the instrument.
The practical consequence matters more than the philosophy. Because the house is blending across a whole state rather than depending on one hillside, the vintage-to-vintage swing is smaller than it would be for a single-vineyard wine at the same price. You can buy a Bin wine from a year you know nothing about and be reasonably confident of what arrives. That is not a small thing when you are ordering online in Hong Kong and cannot pull the cork first.
The system also produces some genuinely odd citizens. Bin 704 is Cabernet from Napa, made by the same team to the same house logic in a completely different country. It is a useful reminder that the Bin number describes an intention, not a place.
What we have
Our Penfolds range is worth reading as three bands rather than one line.
The lower band is built for drinking now. Bin 2 Shiraz Mourvedre at around two hundred dollars and Bin 8 just above it are soft, dark and unfussy. Nobody is meant to cellar these. They are the wines the house makes to be opened on a weeknight without a conversation about it.
The middle band is where the house actually lives. Bin 28 around the mid two hundreds is the reference point, the wine most people are describing when they describe what Penfolds tastes like: American oak, sweet dark fruit, a coconut-and-vanilla edge that you either enjoy or you do not. Bin 138 is the Grenache-led one, lighter on its feet and more savoury. Bin 311 Chardonnay is the white that most people forget exists.
The upper band splits into two ideas. Bin 389 and Bin 407 are more of the same thing done more seriously, more concentration, more oak, more time needed. St Henri is a different argument entirely. It sees essentially no new oak, ageing in large old vats instead, and it exists to show what the fruit does when the barrel stops talking. Then Grange, which is its own category and its own market.
What we would pick, and why
If you want to understand the house in one bottle, buy Bin 28. It is not the best wine on the list and it is not close. It is the most honest one. Everything above it is a variation on what Bin 28 is doing, and if you find the oak sweetness distracting here you will find it distracting at four times the price, which is a useful and cheap thing to learn.
If you already know you like Australian Shiraz and want the version that does not shout, buy St Henri. At around four hundred and fifty dollars it sits below several wines on this list, and it is the one we reach for most often. Without new oak covering the fruit, it drinks like a wine rather than like a demonstration, and it handles a Cantonese table with roast meats better than the more heavily oaked bottles do.
If the occasion needs a gift that reads instantly, Grange is the only bottle on the list that does that job. Recognition is the product. Be clear with yourself that recognition is what you are paying for.
Where the money stops buying flavour
Somewhere around the Bin 389 level, the curve bends. Above it, you are still getting more wine, but what you are mostly getting is cellaring capacity and scarcity. Bin 707 and Grange are built to be opened in fifteen or twenty years. Opened next month, they are tight, oaky and unresolved, and a two hundred dollar Bin 2 will give more pleasure at the same dinner.
That matters here more than it does in London or Melbourne, because Hong Kong flats are hot and the cupboard under the television is not a cellar. If you are buying a wine that needs a decade and you do not have somewhere at a steady temperature to keep it, you are buying the label and throwing away the reason the label costs that much. Either arrange proper storage or buy the wines designed to be drunk on arrival. Both are respectable decisions. Doing neither is the expensive one.
The other honest warning: if you do not like American oak, this producer is not going to convert you. That sweet vanilla and coconut lift is the house signature, deliberate and consistent, and it runs from the cheapest Bin to the most expensive. Try Bin 28 once. If it is not for you, spend the money in Rioja or the Rhone instead and nobody will think less of you.