Wine consumption has shifted dramatically. Understanding the gap between what shoppers know and what they believe they know is the key to smarter retail, better marketing and more enjoyable drinking.
Walk into any supermarket or browse an online wine shop in 2026 and you’ll face a wall of options – each bottle shouting for attention with a rating, a brand name, a beautiful label or a tempting price tag. No wonder choosing a bottle has become daunting for many shoppers.
Yet wine is rarely bought on a whim. Consumers weigh up a mix of obvious and subtle cues, and their choices depend heavily on how much they actually know – or think they know – about wine.
For retailers and marketers, understanding what shoppers look for – and where a wine sits on the value-price seesaw – is the beating heart of an effective strategy. For consumers, it’s the difference between a lucky guess and a bottle they’ll love. The global wine industry is becoming increasingly congested, making this understanding more critical than ever.

The Knowledge Gap: Subjective vs Objective
Product knowledge is often overlooked, but it’s crucial. It comes in two flavours:
- Subjective knowledge – what people believe they know. It’s imagined, built on hearsay, preconceptions or confidence.
- Objective knowledge – what people actually know, verified by experience or expertise. It’s real and reliable.
Objective knowledge is usually linked to expertise, but subjective knowledge increasingly drives consumer behaviour. Both matter to wine marketers because what shoppers think they know – and what they actually know – shapes every buying decision. A recent 2026 study on organic vegetable consumption found that subjective knowledge was the strongest predictor of purchase behaviour, while objective knowledge had only a limited indirect effect . The same principle applies to wine.
The Building Blocks of a Wine Choice
Wine attributes fall into two camps:
- Intrinsic – colour, taste, mouthfeel. You can only assess them by opening the bottle .
- Extrinsic – price, vintage, brand, region of origin. These are known before purchase and often carry more marketing weight .
Extrinsic attributes appeal to shoppers in complex ways – and they can’t be divorced from what’s inside the bottle. Wine production and marketing are inseparable. While wine marketing literature loves extrinsic attributes, research increasingly confirms that wine quality is a multi-dimensional construct, with consumers engaging differently depending on their involvement level .
For a deeper dive into specific regions and how extrinsic cues play out in practice, see SwiftERM’s guides to Portuguese wine and Rhône wines for ecommerce retailers.
How personal is each individual’s wine choice?Not All Wine Drinkers Are the Same
Generalising is risky, but clear patterns emerge:
- Experts value origin, official ranking and château name. They trust objective knowledge .
- Novices lean on price, age and bottle design. They’re often overconfident and overestimate their own wine knowledge .
- Everyone in between mixes these cues in different ways.
Relative wine knowledge strongly affects how motivated someone is to seek out information about a particular bottle. Research consistently shows that low-involvement consumers use price and awards to a greater degree than high-involvement consumers . That’s a golden insight for anyone trying to sell wine.
Price, Vintage, Region and Brand: What Really Matters?
Price
Price and perceived quality are tightly linked. To a shopper, price isn’t just affordability – it’s part of the brand’s value and desirability. Those with less brand knowledge lean harder on price as a quality signal. A 2024 review in Food Research International noted that price is the extrinsic cue consumers pay most attention to, and that the brain literally “tastes price” before considering the wine itself .
Vintage (Age)
Some see age as intrinsic, others as extrinsic – because you can judge it without opening the bottle. As wine matures, price tends to rise, so age becomes a mark of quality. Novices may pay premium prices for older wine if quality is verified by a visible symbol or a persuasive expert.
Region of Origin
Region emerged as the second most important attribute – often preferred over others. A 2026 study on wine’s region of origin in restaurant settings found that the higher the price of wine under consideration, the greater the importance placed upon region . This highlights the importance of a wine having a clear regional identity, especially with the global focus on terroir.
Brand
Brand matters across the board. Research on Bordeaux wines shows that commercial brand is more important for “brand-schematic” consumers – those who rely on brands as a decision shortcut – whether they are novices or experts . Brand differentiation is key when marketing to all levels of consumers.
What This Means for Retailers and Consumers
The global wine industry is crowded and competitive. Producers and marketers must appeal to shoppers in new, innovative ways. Understanding what motivates different types of wine buyers is critical.
Here’s the standout insight: even novice consumers form a distinct market segment. They show common tendencies when evaluating wine – tendencies marketers can creatively tap into.
For retailers:
- Don’t just list attributes – explain them in ways that match the shopper’s knowledge level.
- Use visual cues (labels, bottle shape, shelf talkers) to guide novices without intimidating them.
- For experts, highlight region, château and ranking – the details they trust.
- For everyone, make the value-price relationship crystal clear.
For consumers:
- Be honest about what you actually know vs what you think you know.
- Use price as a guide, but don’t let it blind you to region and brand.
- If you’re a novice, lean on verified quality symbols or trusted specialist advice – not just a pretty label.
For more on how digital trends and autonomous personalisation are reshaping wine retail, see SwiftERM’s overview of wine industry success trends.

Conclusion
The global wine industry is in flux. Consumption patterns are shifting, premiumisation is slowing under cost-of-living pressures, and emerging markets are rewriting the rules . In this environment, the old playbook – one message for all shoppers – no longer works.
This study lays a foundation for deeper research into how product knowledge shapes wine purchasing. Future work should include wine labels and bottle characteristics as part of the attribute mix – visual cues steer consumers in very clear directions.
But one thing is already clear: region matters most to both novices and experts. That underlines why hyper-personalising marketing and product selection is essential – especially for online wine ecommerce and direct-to-consumer (DTC) sales.
In a world of endless choice, the personal touch wins. Whether you’re selling or sipping, knowing why you choose a bottle is the first step to choosing better.
Accreditations and Sources
- SwiftERM: The Retailers Guide to Portuguese Wine – A comprehensive guide to Portugal’s wine regions, grapes, and styles, with practical insights for ecommerce retailers.
https://swifterm.com/the-retailers-guide-to-portuguese-wine/ - SwiftERM: Rhône Wines Guide for Ecommerce Retailers – An in-depth look at the Northern and Southern Rhône, key appellations, and grape varieties, aimed at online wine merchants. https://swifterm.com/rhone-wines-guide-for-ecommerce-retail/
- SwiftERM: Wine Industry Success – Adoptable Trends – Analysis of key trends shaping the wine industry, including ecommerce growth, hyper-personalisation, and changing consumer behaviours. https://swifterm.com/wine-industry-trends/
- Charters, S., & Pettigrew, S. (2007). The dimensions of wine quality. Food Quality and Preference, 18(7), 997-1007. – A foundational study establishing that wine quality is a multi-dimensional construct comprising intrinsic and extrinsic, terminal and catalytic dimensions. https://www.sciencedirect.com/science/article/abs/pii/S0950329307000493
- Lockshin, L., Jarvis, W., d’Hauteville, F., & Perrouty, J.P. (2006). Using simulations from discrete choice experiments to measure consumer sensitivity to brand, region, price, and awards in wine choice. Food Quality and Preference, 17(3-4), 166-178. – Key research demonstrating that low-involvement consumers rely more on price and awards, while brand and region effects vary by price point. https://www.sciencedirect.com/science/article/abs/pii/S0950329305000339
- Bruwer, J., Li, E., Lang, S., & Chaumont, S. (2011). Perspectives on Consumers’ Attitudes to Wine’s Region of Origin in a Restaurant Setting. Journal of Foodservice Business Research, 14(3), 245-261. – Study showing that region of origin increases in importance as the price of wine under consideration rises, with positive correlation between quality perception of a region and importance placed on origin. https://agris.fao.org/search/en/records/65de546e63b8185d9ca83a7e
- Wine Australia / IWSR (2026). Global wine consumption drops further in 2025. – Latest market data revealing a global decline of 3.2 billion litres since 2020, with premiumisation slowing under cost-of-living pressures and emerging markets showing growth potential. https://www.wineaustralia.com/news/market-bulletin/issue-366


