Prosecco is a sparkling wine from Italy made primarily from the Glera grape variety. Inexperienced wine drinkers often compare Prosecco to French Champagne, but the differences between them are quite significant, making such a comparison rather inaccurate. Perhaps the only thing they truly have in common is that they are both sparkling wines. In this guide, we will break down the differences between Prosecco, Champagne, and other widely available sparkling wines—explaining what they share and how they differ.

Prosecco: Regions and Quality Categories

Prosecco, like many other Italian wines, is classified by quality into DOC (Denominazione di Origine Controllata or "Controlled Designation of Origin") and DOCG (Denominazione di Origine Controllata e Garantita or "Controlled and Guaranteed Designation of Origin").

• Prosecco DOC: Considered the entry-level or baseline wine. It can be produced in any subregion of Northeast Italy, with Treviso and Trieste being the most famous.
• Prosecco DOCG: Represents much higher quality. This includes wines produced in the Conegliano Valdobbiadene Superiore DOCG zone, one of Italy's 73 prestigious DOCG subregions located in the province of Treviso.

Within this area lies the exclusive micro-zone Conegliano Valdobbiadene Prosecco Superiore Rive DOCG, which produces exceptional Prosecco. The absolute pinnacle of quality from Valdobbiadene is Valdobbiadene Superiore di Cartizze DOCG—a terroir spanning just 107 hectares where the flavor characteristics and production standards are monitored with extreme precision.

Asolo Prosecco DOCG is considered a rare variety. Its production is concentrated in a small area along the banks of the Piave River, where grapes of exceptional quality are cultivated.

Prosecco vs. Champagne: Key Differences

French Champagne is produced exclusively in the Champagne region, located approximately 130 km northeast of Paris. Champagne is typically crafted using a blend of three grape varieties: Chardonnay, Pinot Noir, and Pinot Meunier.

The Production Methods

Champagne (and certain other premium sparkling wines) is made using the classic méthode champenoise (Traditional Method)—where secondary fermentation takes place directly in the bottle. This is a much longer and significantly more expensive process. After secondary fermentation, the yeast sediment is removed from the bottles through a process called disgorgement. Before that, however, a mandatory step is "aging on the lees" (yeast cells). The minimum aging period is 12 months for non-vintage Champagne and 3 years for vintage Champagne.

In contrast, Prosecco is mostly produced using the Charmat Method (also known as the Charmat-Martinotti or Tank Method). Here, the secondary fermentation takes place in large, sealed stainless steel tanks (autoclaves).

The Col Fondo Exception

However, some artisanal Prosecco producers still use an ancient, traditional method known as Col Fondo. In this method, the wine is bottled with remaining yeasts, much like the Traditional Method. However, no disgorgement takes place after the secondary fermentation, meaning the sediment is never removed from the bottle. As a result, the wine remains cloudy, offering a more complex, slightly yeasty flavor with minimal residual sugar.

As you can see, while both wines undergo secondary fermentation, the vastly different environments change the final character of the wine completely.

Champagne: Production Geography and Styles

Unlike Prosecco, whose production has expanded beyond its historical roots across northeastern Italy, Champagne can only come from the designated Champagne region. The vineyards where it is produced are classified into crus. Forty-four of these are classified as Premier Crus, and another 17 hold the highest rank of Grand Crus.

• Non-Vintage (NV) Champagne: Characterized by a relatively light body compared to vintage options, usually featuring notes of fresh fruit and citrus.
• Vintage Champagne: Produced only in exceptionally high-quality harvest years, offering deeper complexity and structure.

What Sets Prosecco and Champagne Apart from Crémant, Cava, and Asti?

Cava and Crémant are sparkling wines that, just like Champagne, are made using the traditional method of secondary fermentation in the bottle (méthode traditionelle).

• Cava is produced in Spain, predominantly in the Catalonia region.
• Crémant is crafted in France, but outside the official Champagne region.

Unlike premium Champagnes, which are bound by incredibly strict regional laws, Cava and Crémant—while often of superb quality—are more affordable. They can be made from grape varieties that naturally thrive in their respective local regions. An interesting exception is Crémant d'Alsace—even though Muscat and Gewürztraminer are dominant grapes in Alsace, using them for Crémant production is forbidden by law. It is only fair to note that many top-tier Cavas are of outstanding quality, rivaling the best vintage Champagnes in character (and sometimes price).

How Prosecco and Champagne are Categorized by Sugar Content

Based on the residual sugar content (grams per liter), Prosecco is divided into 3 main categories:

• Dry: 17 to 32 grams of sugar per liter.
• Extra Dry: 12 to 17 g/l.
• Brut: 0 to 12 g/l.

Note: A glass (150 ml) of the sweetest Prosecco contains around 5 grams of sugar, while the driest contains roughly 1.75 grams. It is worth noting that Extra Brut Prosecco is produced exclusively in one area—Asolo DOCG—making it extremely rare. The sugar content in this sparkling wine must not exceed 3 g/l.

Champagne is divided into 7 distinct categories:

1. Brut Nature / Brut Zero: 0 to 3 grams of sugar per liter.
2. Extra Brut: 0 to 6 g/l.
3. Brut: 0 to 12 g/l.
4. Extra Dry / Extra Sec: 12 to 17 g/l.
5. Dry / Sec: 17 to 32 g/l.
6. Demi-Sec: 32 to 50 g/l.
7. Doux: 50+ g/l.

Flavor Profiles and Effervescence

The organoleptic characteristics of Prosecco and Champagne are primarily determined by their production technology—aging, fermentation, and specifically secondary fermentation.

Champagne Flavor Profile

Champagne and other traditional method sparkling wines feature fine, persistent, and long-lasting bubbles (perlage). They boast complex aromas of almonds, citrus, and blooming acacia. Aging on the lees gives Champagne creamy, buttery notes, often reminiscent of freshly baked goods like croissants.

Prosecco Flavor Profile

The tank method used for Prosecco preserves the rich, fresh, and fruity characteristics of the grape. Fermenting in tanks under lower pressure encourages the formation of larger, lighter bubbles. The absence of long-term lees aging preserves vibrant aromas of fresh fruit, vanilla, and sweet cinnamon.

Types of Prosecco by Carbonation Level

Proseccos also differ by the pressure inside the bottle, which dictates their level of effervescence:

• Spumante: A fully sparkling wine with strong, persistent perlage. The bottle pressure ranges from 3 to 6 bars.
• Frizzante: A gently sparkling or semi-sparkling wine. The bubbles are softer and dissipate faster. The bottle pressure is between 1 and 2.5 bars.
• Tranquillo: A completely still wine with no bubbles. This is a very rare type of Prosecco that is seldom exported outside of Italy, consumed mostly by locals.

Conclusion

To conclude this brief comparative analysis, we recommend choosing your sparkling wine based on three factors: the occasion, your budget, and of course, your personal taste preferences. Thanks to the wide variety available on the market today, every wine lover can find their perfect bottle.

Explore our exclusive selection and find your perfect bottle of sparkling wine today.