diff --git a/tests/test_director.py b/tests/test_director.py
index 4ab0946..6d4917e 100644
--- a/tests/test_director.py
+++ b/tests/test_director.py
@@ -803,6 +803,34 @@ def test_60_register_vehicle(self):
 
 
 
+  def test_61_delete_existing_vehicle(self):
+
+    vin = 'democar'
+
+    self.assertTrue(inventory.ecus_by_vin)
+    self.assertTrue(inventory.ecu_public_keys)
+    self.assertTrue(inventory.primary_ecus_by_vin)
+    self.assertTrue(inventory.vehicle_manifests)
+    self.assertTrue(inventory.ecu_manifests)
+
+    self.assertIsNotNone(inventory.get_last_vehicle_manifest(vin))
+
+    #Delete the vehicle
+    TestDirector.instance.remove_vehicle(vin)
+    os.chdir(uptane.WORKING_DIR)
+
+    self.assertNotIn(vin, inventory.ecus_by_vin)
+    self.assertNotIn(vin, inventory.primary_ecus_by_vin)
+
+    with self.assertRaises(uptane.UnknownVehicle):
+      inventory.get_last_vehicle_manifest(vin)
+
+    #check vin no longer exists in the repo
+    self.assertNotIn(vin, TestDirector.instance.vehicle_repositories)
+
+
+
+
 
 # Run unit test.
 if __name__ == '__main__':
diff --git a/uptane/services/director.py b/uptane/services/director.py
index df9a259..3bf5a56 100644
--- a/uptane/services/director.py
+++ b/uptane/services/director.py
@@ -43,6 +43,7 @@
 
 import os
 import hashlib
+import shutil
 
 from uptane.encoding.asn1_codec import DATATYPE_TIME_ATTESTATION
 from uptane.encoding.asn1_codec import DATATYPE_ECU_MANIFEST
@@ -464,6 +465,16 @@ def add_new_vehicle(self, vin, primary_ecu_serial=None):
 
 
 
+  def remove_vehicle(self, vin):
+
+      inventory.deregister_vehicle(vin)
+
+      self.delete_director_repo_for_vehicle(vin)
+
+
+
+
+
   def create_director_repo_for_vehicle(self, vin):
     """
     Creates a separate repository object for a given vehicle identifier.
@@ -526,6 +537,24 @@ def create_director_repo_for_vehicle(self, vin):
 
 
 
+
+  def delete_director_repo_for_vehicle(self, vin):
+    uptane.formats.VIN_SCHEMA.check_match(vin)
+    os.chdir(self.director_repos_dir)
+
+    vin = uptane.common.scrub_filename(vin, self.director_repos_dir)
+    vin = os.path.relpath(vin, self.director_repos_dir)
+
+    existing_vehicle_repo = self.vehicle_repositories.get(vin)
+
+    if existing_vehicle_repo:
+      shutil.rmtree(existing_vehicle_repo.repository_name)
+      self.vehicle_repositories.pop(vin)
+
+
+
+
+
   def add_target_for_ecu(self, vin, ecu_serial, target_filepath):
     """
     Add a target to the repository for a vehicle, marked as being for a
diff --git a/uptane/services/inventorydb.py b/uptane/services/inventorydb.py
index e07c207..e8042ff 100644
--- a/uptane/services/inventorydb.py
+++ b/uptane/services/inventorydb.py
@@ -353,6 +353,19 @@ def register_vehicle(vin, primary_ecu_serial=None, overwrite=True):
 
 
 
+def deregister_vehicle(vin):
+
+  _check_registration_is_sane(vin)
+  check_vin_registered(vin)
+
+  #If no error is found, delete from dictionaries
+  ecus_by_vin.pop(vin)
+  vehicle_manifests.pop(vin)
+  primary_ecus_by_vin.pop(vin)
+
+
+
+
 
 def check_vin_registered(vin):