diff --git a/plugins/modules/aci_interface_policy_link_level.py b/plugins/modules/aci_interface_policy_link_level.py
index 5c0120d4d..1980721cc 100644
--- a/plugins/modules/aci_interface_policy_link_level.py
+++ b/plugins/modules/aci_interface_policy_link_level.py
@@ -36,9 +36,10 @@
   speed:
     description:
     - Determines the interface policy administrative port speed.
+    - The C(auto) option is only supported in APIC version 5.2 or later.
     - The APIC defaults to C(inherit) when unset during creation.
     type: str
-    choices: [ 100M, 1G, 10G, 25G, 40G, 50G, 100G, 200G, 400G, inherit ]
+    choices: [ 100M, 1G, 10G, 25G, 40G, 50G, 100G, 200G, 400G, auto, inherit ]
     default: inherit
   link_debounce_interval:
     description:
@@ -231,7 +232,7 @@ def main():
         link_level_policy=dict(type="str", aliases=["name"]),
         description=dict(type="str", aliases=["descr"]),
         auto_negotiation=dict(type="bool", default="true"),
-        speed=dict(type="str", default="inherit", choices=["100M", "1G", "10G", "25G", "40G", "50G", "100G", "200G", "400G", "inherit"]),
+        speed=dict(type="str", default="inherit", choices=["100M", "1G", "10G", "25G", "40G", "50G", "100G", "200G", "400G", "auto", "inherit"]),
         link_debounce_interval=dict(type="int", default="100"),
         forwarding_error_correction=dict(
             type="str", default="inherit", choices=["inherit", "kp-fec", "cl91-rs-fec", "cl74-fc-fec", "disable-fec", "ieee-rs-fec", "cons16-rs-fec"]
diff --git a/tests/integration/targets/aci_interface_policy_link_level/tasks/main.yml b/tests/integration/targets/aci_interface_policy_link_level/tasks/main.yml
index cb67afffe..c5a6843e5 100644
--- a/tests/integration/targets/aci_interface_policy_link_level/tasks/main.yml
+++ b/tests/integration/targets/aci_interface_policy_link_level/tasks/main.yml
@@ -15,6 +15,19 @@
 - name: Execute tasks only for non-cloud sites
   when: query_cloud.current == []  # This condition will execute only non-cloud sites
   block:  # block specifies execution of tasks within, based on conditions
+  # SET ACI_INFO VARS FOR SYSTEM LOGIN WITHIN TASKS
+  - name: Set vars for system login 
+    ansible.builtin.set_fact:
+     aci_info: &aci_info
+      host: "{{ aci_hostname }}"
+      port: "{{ aci_port | default(omit) }}"
+      username: "{{ aci_username }}"
+      password: "{{ aci_password }}"
+      validate_certs: '{{ aci_validate_certs | default(false) }}'
+      use_ssl: '{{ aci_use_ssl | default(true) }}'
+      use_proxy: '{{ aci_use_proxy | default(true) }}'
+      output_level: '{{ aci_output_level | default("info") }}'
+
   # CLEAN ENVIRONMENT
   - name: Remove Link Level Policy
     cisco.aci.aci_interface_policy_link_level: &interface_policy_link_level_absent
@@ -138,6 +151,68 @@
       - cm_add_policy_again_no_descr.proposed.fabricHIfPol.attributes.name == nm_add_policy_again_no_descr.proposed.fabricHIfPol.attributes.name == 'ansible_test'
       - cm_add_policy_again_no_descr.sent == nm_add_policy_again_no_descr.sent == {}
       - cm_add_policy_again_no_descr.previous.0.fabricHIfPol.attributes.dn== nm_add_policy_again_no_descr.previous.0.fabricHIfPol.attributes.dn == cm_add_policy_again_no_descr.current.0.fabricHIfPol.attributes.dn == nm_add_policy_again_no_descr.current.0.fabricHIfPol.attributes.dn == 'uni/infra/hintfpol-ansible_test'
+  
+  # CHANGE SPEED ON LINK LEVEL POLICY
+  - name: Test each speed setting for Link Level Policy
+    block:
+      - name: Query system information to fetch version
+        cisco.aci.aci_system:
+          <<: *aci_info
+          id: 1
+          state: query
+        register: version
+
+      - name: Define speed settings in version < 5.2
+        set_fact:
+          supported_speed: ["100M", "1G", "10G", "25G", "40G", "50G", "100G", "200G", "400G", "inherit"]
+        when: version.current.0.topSystem.attributes.version is version('5.2', '<')
+
+      - name: Define speed settings in version >= 5.2
+        set_fact:
+          supported_speed: ["100M", "1G", "10G", "25G", "40G", "50G", "100G", "200G", "400G", "auto", "inherit"]
+        when: version.current.0.topSystem.attributes.version is version('5.2', '>=')
+
+      - name: Add Link Level Policy with various speeds (check mode)
+        cisco.aci.aci_interface_policy_link_level:
+          <<: *interface_policy_link_level_present
+          speed: "{{ item }}"
+        check_mode: true
+        loop: "{{ supported_speed }}"
+        register: cm_add_policy_speed
+        loop_control:
+          label: "speed-{{ item }}"
+
+      - name: Add Link Level Policy with various speeds (normal mode)
+        cisco.aci.aci_interface_policy_link_level:
+          <<: *interface_policy_link_level_present
+          speed: "{{ item }}"
+        loop: "{{ supported_speed }}"
+        register: nm_add_policy_speed
+        loop_control:
+          label: "speed-{{ item }}"
+    
+      - name: Verify each speed setting (normal mode)
+        ansible.builtin.assert:
+          that:
+            - "item.1.current.0.fabricHIfPol.attributes.name == 'ansible_test'"
+            - "item.1.current.0.fabricHIfPol.attributes.dn ==  'uni/infra/hintfpol-ansible_test'"
+            - "item.1.current.0.fabricHIfPol.attributes.speed == item.0"
+          quiet: true
+        loop: "{{ supported_speed | zip(nm_add_policy_speed.results) }}"
+        loop_control:
+          label: "speed-{{ item.0 }}"
+
+      - name: Verify each speed setting (check mode)
+        ansible.builtin.assert:
+          that:
+            - "item.1.current.0.fabricHIfPol.attributes.name == 'ansible_test'"
+            - "item.1.current.0.fabricHIfPol.attributes.dn ==  'uni/infra/hintfpol-ansible_test'"
+            - "item.1.current.0.fabricHIfPol.attributes.speed == 'inherit'"
+            - "item.1.proposed.fabricHIfPol.attributes.speed == item.0"
+          quiet: true
+        loop: "{{ supported_speed | zip(cm_add_policy_speed.results) }}"
+        loop_control:
+          label: "speed-{{ item.0 }}"
 
   # QUERY ALL LINK LEVEL POLICIES
   - name: Query all Link Level Policies (check mode)