Pick Chardonnay if you want a full white with fresh acidity and apple or lemon flavors, and the option of oak, butter and toast. Pick Viognier if you want a full white that smells of apricot, peach and honeysuckle, feels soft and oily rather than crisp, and almost never tastes of butter. Both are usually dry, so the quickest tell is acidity, since Chardonnay keeps you salivating, while Viognier glides and can read as slightly sweet even when it isn't.
This page is for the moment you've already decided you want something rich and white, and the list, the shelf or the dinner menu is asking you to choose between these two. We'll cover which one is actually heavier, what each tastes like, which suits your food and the wines you already enjoy, and a cheap side-by-side you can run at home to settle it for good.
Which is more full-bodied, Chardonnay or Viognier?
Oaked Chardonnay from California or Australia is usually the heavier of the two, while Viognier is heavier than a crisp, unoaked Chardonnay like Chablis. Wine Spectator's ABCs of wine and food pairing ranks common whites from lightest to weightiest, and it puts French Chablis and other unoaked Chardonnays in the middle of the pack, Viognier near the top just ahead of Gewürztraminer, and barrel-fermented or barrel-aged Chardonnay from the United States and Australia at the very end as the heaviest white on the list.
So the honest answer is that "Chardonnay" isn't one weight. It spans almost the whole ladder, from lean and lemony to big and buttery, and Viognier sits at one fairly fixed point near the heavy end. That's why the two get confused on a list: a rich Chardonnay and a typical Viognier land in the same weight class, and the difference you'll notice is in the flavor and the acidity rather than the body. Kendall-Jackson's Viognier guide puts the grape's alcohol at an average of 13.5% to 15%, which is a big part of why it feels so round and warm.
Here's how the two compare across the things that actually change your glass.
| What you care about | Chardonnay | Viognier |
|---|---|---|
| Main aromas | Yellow apple, pear, lemon; vanilla and toast if oaked | Apricot, peach, honeysuckle, tangerine, rose petal |
| Acidity | Medium to high, so it feels fresh | Low, so it feels soft and smooth |
| Texture | Crisp to creamy, depending on the winemaker | Silky to oily, with a slightly bitter finish |
| Butter flavor | Common in oaked styles that go through malolactic fermentation | Rare |
| Sweetness | Dry | Usually dry, but can taste sweeter than it is |
| When to drink | Young or with a few years of age | Young, ideally within about three years |
| Classic places | Burgundy and Chablis, California, Australia | Condrieu in the northern Rhône, California, Australia |
| Easy bottle to try | Kendall-Jackson Vintner's Reserve, about $17 | Yalumba Y Series, about $11 |
How do Chardonnay and Viognier taste different?
Chardonnay tastes of yellow apple and lemon at its core, and oak adds vanilla, toast and sometimes butter, while Viognier tastes of apricot and peach with a strong floral perfume and no real butter at all. Wine Folly's side-by-side of the two grapes calls this one of the harder blind tastings to get right, because the weight is so similar, and it points to the aromas as the way to tell them apart.
With Chardonnay, the fruit nearly always centers on yellow apple and pear, drifting toward pineapple when the grapes get very ripe and toward lean lemon zest in cooler places like Chablis. The buttery note that people either love or avoid comes from the winery rather than the grape. In malolactic fermentation, the sharp malic acid in the wine is converted into softer lactic acid, and a byproduct called diacetyl brings the butter, according to the Wikipedia entry on Chardonnay. Chardonnays that skip that step keep more of a green apple bite. For the full spread of styles, our guide to what Chardonnay tastes like walks from the leanest to the richest.

Photo of a Chardonnay bottle and glass by Brett Jordan on Pexels.
Viognier smells like a bowl of ripe apricots next to a vase of honeysuckle, and you'll often notice it from a foot away. Wine Folly adds rose petal and a sweet citrus note it compares to tangerine creamsicle. The mouthfeel is the other giveaway. Where Chardonnay tends to hit with energy and finish creamy, Viognier starts softer, builds into an oily, almost viscous middle, and often ends with a faint bitterness that tasters liken to citrus rind or almond skin. That bitter edge is normal, and it's part of what keeps such a soft wine from feeling flabby.
If you've ever said "I want something creamy but not buttery," Viognier is often the bottle you were describing, since it gives you the creamy weight without the vanilla and popcorn notes of a heavily oaked Chardonnay.
Is Viognier sweeter than Chardonnay?
No, Viognier is almost always made dry, but it often tastes sweeter than Chardonnay because its low acidity and perfumed, ripe-fruit aromas trick your brain into expecting sugar. Wine Folly notes that the sweet citrus note in its aroma makes people assume there's residual sugar on the palate when there usually isn't any.
Chardonnay feels drier for the opposite reason. Its higher acidity makes your mouth water and keeps the finish clean, so even a ripe, oaky California bottle rarely comes across as sweet. If you're someone who finds most white wines a little too sweet, start with Chardonnay. If you find crisp whites too sharp or sour, Viognier is the gentler choice. Late-harvest dessert Viogniers do exist, but they're labeled as such and you won't stumble into one by accident at a restaurant.
Which one goes better with your dinner?
Choose Chardonnay for creamy, herby, buttery dishes with lean white meat, and choose Viognier for warmly spiced, slightly sweet or fragrant food. Wine Folly's pairing advice in the same comparison makes the split clear. It matches Chardonnay with delicate green herbs like tarragon and thyme, with cream sauces, and with chicken, turkey, pork loin or scallops. It matches Viognier with saffron, turmeric, ginger and paprika, with root vegetables like carrots and yams, with apricot or orange in the dish, and with richer proteins such as butter-poached shrimp or lobster and pork chops.
In practice that gives you some easy calls. Roast chicken with lemon and thyme, fettuccine Alfredo, crab cakes and seared scallops are Chardonnay nights. A chicken tagine with apricots, a mild coconut curry, roast carrots with honey, or pork with a fruit glaze are Viognier nights. Our tagine with saffron and apricot pairing guide is a good example of the kind of dish where Viognier's own apricot note meets the food halfway.
When you're unsure, go back to weight. Wine Spectator's article argues that matching the weight of the wine to the weight of the food raises the odds of a good pairing dramatically, and both of these wines are heavy enough for rich food. After that, let the seasoning decide: herbs and cream lean Chardonnay, while spice and sweetness lean Viognier. For a method you can reuse with any bottle, our simple guide to pairing wine with food lays out the steps.
Which should you choose based on the wines you already like?
If you love buttery California Chardonnay, try an oaked Viognier next, and if you love crisp, unoaked Chardonnay, stay with Chardonnay, because Viognier will probably feel too soft for you. The wines you already reach for are the best predictor here, much better than a list of tasting notes.
Fans of big, buttery Chardonnay already like weight and creaminess, so Viognier keeps those and swaps the butter and vanilla for apricot and flowers. It's the most natural sideways step for that palate. People who drink Chablis or other lean, unoaked styles usually value the snap of acidity above everything, and Viognier's soft structure is exactly what they don't want. If you enjoy aromatic wines like Moscato or Gewürztraminer but wish they were drier, Viognier gives you a similar perfume without the sugar.
There's a neat shortcut through family trees too. Wine Folly points out that Chardonnay belongs to the Pinot family while Viognier belongs to the Syrah family, and that places good at Syrah tend to be good at Viognier, just as Pinot Noir country tends to make great Chardonnay. So a Pinot Noir lover will often feel at home with Chardonnay, and a Syrah lover will often take to Viognier. If you're still figuring out what you like in general, our beginner wine chart maps styles by feel rather than by jargon.
How do you spot each one on a wine list or shelf?
Look for the word "Chablis" or "white Burgundy" when you want Chardonnay from France, and look for "Condrieu" when you want Viognier from France, because French labels name the place rather than the grape. Outside France, both are almost always printed on the label as the grape name, which makes life easier.
Condrieu is the classic Viognier, and the rules there allow only white wine made entirely from Viognier, as the Wikipedia entry on Condrieu explains. Tucked inside it is Château-Grillet, a tiny appellation of about 3.4 hectares that's also all Viognier. Elsewhere in the Rhône, Viognier often turns up blended with Roussanne and Marsanne in white wines, so a "Rhône-style white" on a California or Washington label is worth a look if you liked a Viognier. For Chardonnay, the useful clue isn't the region so much as the style words. "Unoaked" or "stainless steel" mean a fresher wine, while "barrel-fermented", "toasty" or "buttery" mean the full, rich style. Our guide on how to spot buttery Chardonnay on any wine list goes through those clues one by one.
If you're ordering and don't recognize a single label, these lines work with any server:
- "I'd like a Chardonnay that's fresh and not buttery."
- "Do you have a dry, aromatic Viognier by the glass?"
- "We're eating creamy dishes, so which white has the most body?"
- "Something soft and peachy rather than crisp and lemony, please."
Which bottles are good for a first side-by-side?
Buy a Yalumba Y Series Viognier from Australia and a Kendall-Jackson Vintner's Reserve Chardonnay from California, and open them together on the same night. Wine-Searcher lists the Yalumba Y Series Viognier at an average of $11 a bottle, and Kendall-Jackson's own shop prices the Vintner's Reserve Chardonnay at $17. That's under $30 for a tasting that'll teach you more than any article, this one included.
Pour a small glass of each and smell them before you sip. The Viognier should jump out with apricot and flowers, and the Chardonnay should smell more of apple, with a bit of vanilla from the oak. Then taste each one and pay attention to the moment after you swallow. If your mouth keeps watering, that's Chardonnay's acidity at work, and if the wine just glides away with a faintly bitter tail, that's Viognier. Kendall-Jackson suggests serving Viognier slightly chilled at 50°F to 55°F, so take both bottles out of the fridge about 15 minutes before you pour, since an ice-cold Viognier hides most of its perfume.
If the Viognier wins you over and you want to taste the benchmark, a Condrieu is the special-occasion move. Wine-Searcher lists E. Guigal Condrieu at an average of $72 a bottle. Whatever you buy, drink the Viognier young. Wikipedia's Viognier entry notes that most of these wines are meant to be drunk young and that bottles more than about three years old tend to lose much of the floral aroma that makes them special.
Why is Viognier so much rarer than Chardonnay?
Viognier came close to disappearing in the twentieth century, while Chardonnay became one of the most planted grapes on earth. Condrieu, the grape's home, had less than 12 hectares (about 30 acres) of vines in the 1960s and only 14 hectares in 1982, before demand for Rhône wine picked up and plantings reached 135 hectares by 2005, according to the Condrieu entry. Chardonnay, by contrast, covers about 210,000 hectares worldwide, second only to Airén among white grapes, according to Wikipedia.
That gap explains a lot about what you see on shelves. Chardonnay is everywhere and comes in every style and price, while good Viognier is less common, a little harder to find by the glass, and more likely to come from a producer who chose it on purpose. Chardonnay's own origin is in Burgundy, and DNA research at UC Davis traced it to a cross between Pinot Noir and an old peasant grape called Gouais Blanc. Viognier's origins are far less certain, though it's been tied to the northern Rhône for centuries, and growers in Côte-Rôtie still add a small amount of it to their Syrah. The rules there allow up to 20% Viognier in the red, though most growers use no more than 5%.
Frequently Asked Questions
How do you pronounce Viognier?
Viognier is pronounced "vee-ohn-YAY", with the stress on the last syllable and a silent "g". Kendall-Jackson gives the same pronunciation in its Viognier guide.
What is Chardonnay?
Chardonnay is a green-skinned grape that originated in Burgundy in eastern France and is now grown almost everywhere wine is made. It makes everything from lean, citrusy Chablis to rich, oaky California whites, and it's also a key grape in Champagne.
Which region produces the best Chardonnay?
Burgundy is the benchmark most people measure Chardonnay against, with Chablis at its crisp northern end and the richer white Burgundies further south. California, especially Sonoma and Napa, is the best-known source of the full, oaked style, so the best region really depends on which style you like.
What does the name Viognier mean?
Nobody knows for certain where the name comes from. One popular theory links it to the Roman phrase "via Gehennae", meaning "road of the valley of hell", which may refer to how hard the grape is to grow.
Can you blend Chardonnay and Viognier?
Yes, and some winemakers do, including in the northern Rhône, where Viognier is sometimes blended with Chardonnay. A blend usually gives you Chardonnay's freshness with a lift of Viognier's apricot and floral perfume.
Is Viognier a good choice for Chardonnay drinkers?
It's a good choice if you like rich, buttery Chardonnay, because Viognier has similar weight with a different, more floral flavor. It's a weaker choice if you prefer crisp, unoaked Chardonnay, since Viognier has much less acidity.
Knowing which side of the crisp or soft line you fall on is most of the battle, and it's the kind of thing Sommy is built to learn from the wines you rate. Its Fit Check gives a verdict on a specific bottle against your own Taste Profile, which answers the one question this page can't, which is whether you'll enjoy it. Sommy is still pre-launch, so join the Sommy waitlist and we'll let you know when it's ready.





