diff --git a/src/components/modal/v2/parts/OfferAccordion.jsx b/src/components/modal/v2/parts/OfferAccordion.jsx
index 3b88bc820d..100da89f73 100644
--- a/src/components/modal/v2/parts/OfferAccordion.jsx
+++ b/src/components/modal/v2/parts/OfferAccordion.jsx
@@ -1,6 +1,7 @@
 /** @jsx h */
 import { h } from 'preact';
 import { useEffect, useState } from 'preact/hooks';
+import { delocalize, localize } from '../lib';
 import Icon from './Icon';
 
 const OfferAccordion = ({
@@ -16,7 +17,18 @@ const OfferAccordion = ({
     const [open, setOpen] = useState('');
     const { termsLabel } = content;
     const currencySymbolFormat = str => {
-        return str.replace(/(\s?EUR)/g, ' €');
+        let result = str?.replace(/(\s?EUR)/g, ' €') ?? '';
+        if (offerCountry === 'AT' && result) {
+            // Reformat the numeric part using the locale's number style so the thousands separator
+            // matches what the calculator input field displays (de-AT number format uses narrow
+            // no-break space, whereas de-AT currency format uses period).
+            const withoutSymbol = result.replace(/\s*€/, '').trim();
+            const numericValue = parseFloat(delocalize(withoutSymbol, offerCountry));
+            if (!Number.isNaN(numericValue)) {
+                result = `${localize(numericValue, offerCountry, 2)} €`;
+            }
+        }
+        return result;
     };
 
     useEffect(() => {