diff --git a/src/elements/selection-expansion-panel/selection-expansion-panel.visual.spec.ts b/src/elements/selection-expansion-panel/selection-expansion-panel.visual.spec.ts
new file mode 100644
index 0000000000..690454ae31
--- /dev/null
+++ b/src/elements/selection-expansion-panel/selection-expansion-panel.visual.spec.ts
@@ -0,0 +1,152 @@
+import { html, nothing, type TemplateResult } from 'lit';
+
+import {
+  describeEach,
+  describeViewports,
+  visualDiffDefault,
+  visualDiffFocus,
+  visualRegressionFixture,
+} from '../core/testing/private.js';
+
+import './selection-expansion-panel.js';
+import '../card/card-badge.js';
+import '../checkbox/checkbox-panel.js';
+import '../checkbox/checkbox-group.js';
+import '../form-error.js';
+import '../icon.js';
+import '../link/block-link-button.js';
+import '../radio-button/radio-button-panel.js';
+import '../radio-button/radio-button-group.js';
+
+describe(`sbb-selection-expansion-panel`, () => {
+  let root: HTMLElement;
+
+  const cases = {
+    borderless: [false, true],
+    checked: [false, true],
+    color: ['white', 'milk'],
+    disabled: [false, true],
+  };
+
+  const inputPanelContent = (): TemplateResult => html`
+    Value one
+    <span slot="subtext">Subtext</span>
+    <span slot="suffix" style="margin-inline-start: auto;">
+      <span style="display: flex; align-items: center">
+        <sbb-icon
+          name="diamond-small"
+          style="margin-inline: var(--sbb-spacing-fixed-2x);"
+        ></sbb-icon>
+        <span class="sbb-text-m sbb-text--bold">CHF 40.00</span>
+      </span>
+    </span>
+    <sbb-card-badge>%</sbb-card-badge>
+  `;
+
+  const innerContent = (): TemplateResult => html`
+    <div slot="content">
+      Inner Content
+      <sbb-block-link-button icon-name="chevron-small-right-small" icon-placement="end">
+        Link
+      </sbb-block-link-button>
+    </div>
+  `;
+
+  type ParamsType = { [K in keyof typeof cases]: (typeof cases)[K][number] } & {
+    forceOpen?: boolean;
+    value?: string;
+  };
+  const withCheckboxPanel = (params: Partial<ParamsType>): TemplateResult => html`
+    <sbb-selection-expansion-panel
+      ?borderless=${params.borderless}
+      color=${params.color || nothing}
+      ?force-open=${params.forceOpen}
+    >
+      <sbb-checkbox-panel
+        ?checked=${params.checked}
+        ?disabled=${params.disabled}
+        value=${params.value || nothing}
+      >
+        ${inputPanelContent()}
+      </sbb-checkbox-panel>
+      ${innerContent()}
+    </sbb-selection-expansion-panel>
+  `;
+
+  const withRadioPanel = (params: Partial<ParamsType>): TemplateResult => html`
+    <sbb-selection-expansion-panel
+      ?borderless=${params.borderless}
+      color=${params.color || nothing}
+      ?force-open=${params.forceOpen}
+    >
+      <sbb-radio-button-panel
+        ?checked=${params.checked}
+        ?disabled=${params.disabled}
+        value=${params.value || nothing}
+      >
+        ${inputPanelContent()}
+      </sbb-radio-button-panel>
+      ${innerContent()}
+    </sbb-selection-expansion-panel>
+  `;
+
+  describeViewports({ viewports: ['zero', 'medium'] }, () => {
+    for (const input of ['checkbox', 'radio']) {
+      describe(`with ${input}`, () => {
+        describeEach(cases, (params) => {
+          beforeEach(async function () {
+            root = await visualRegressionFixture(html`
+              ${input === 'checkbox' ? withCheckboxPanel(params) : withRadioPanel(params)}
+            `);
+          });
+
+          it(
+            visualDiffDefault.name,
+            visualDiffDefault.with((setup) => {
+              setup.withSnapshotElement(root);
+            }),
+          );
+        });
+
+        for (const state of [visualDiffDefault, visualDiffFocus]) {
+          it(
+            `force-open ${state.name}`,
+            state.with(async (setup) => {
+              await setup.withFixture(html`
+                ${input === 'checkbox'
+                  ? withCheckboxPanel({ forceOpen: true })
+                  : withRadioPanel({ forceOpen: true })}
+              `);
+            }),
+          );
+        }
+      });
+
+      it(
+        `checkbox group with error`,
+        visualDiffDefault.with(async (setup) => {
+          await setup.withFixture(html`
+            <sbb-checkbox-group orientation="vertical" horizontal-from="medium">
+              ${withCheckboxPanel({ checked: true })} ${withCheckboxPanel({})}
+              ${withCheckboxPanel({})}
+            </sbb-checkbox-group>
+            <sbb-form-error slot="error">Error message</sbb-form-error>
+          `);
+        }),
+      );
+
+      it(
+        `radio button group with error`,
+        visualDiffDefault.with(async (setup) => {
+          await setup.withFixture(html`
+            <sbb-radio-button-group orientation="vertical" horizontal-from="medium">
+              ${withRadioPanel({ checked: true, value: '1' })} ${withRadioPanel({ value: '2' })}
+              ${withRadioPanel({ value: '3' })}
+            </sbb-radio-button-group>
+            <sbb-form-error slot="error">Error message</sbb-form-error>
+          `);
+        }),
+      );
+    }
+  });
+});