diff --git a/bimmer_connected/models.py b/bimmer_connected/models.py
index 4a6adaf6..f9506b2e 100644
--- a/bimmer_connected/models.py
+++ b/bimmer_connected/models.py
@@ -71,6 +71,10 @@ def __post_init__(self):
             value = getattr(self, field_name)
             if value is not None and not isinstance(value, (float, int)):
                 raise TypeError(f"'{field_name}' not of type '{Optional[Union[float, int]]}'")
+            if field_name == "latitude" and not (-90 <= value <= 90):
+                raise ValueError(f"'latitude' must be between -90 and 90, but got '{value}'")
+            elif field_name == "longitude" and not (-180 <= value <= 180):
+                raise ValueError(f"'longitude' must be between -180 and 180, but got '{value}'")
 
     def __iter__(self):
         yield from self.__dict__.values()
diff --git a/bimmer_connected/tests/responses/remote_services/eadrax_service_eventposition.json b/bimmer_connected/tests/responses/remote_services/eadrax_service_eventposition.json
index c737d608..3d58948f 100644
--- a/bimmer_connected/tests/responses/remote_services/eadrax_service_eventposition.json
+++ b/bimmer_connected/tests/responses/remote_services/eadrax_service_eventposition.json
@@ -2,7 +2,7 @@
     "positionData": {
         "status": "OK",
         "position": {
-            "latitude": 123.456,
+            "latitude": 12.345,
             "longitude": 34.5678,
             "formattedAddress": "some_formatted_address",
             "heading": 121
diff --git a/bimmer_connected/tests/test_remote_services.py b/bimmer_connected/tests/test_remote_services.py
index 7f563b3a..b377b88a 100644
--- a/bimmer_connected/tests/test_remote_services.py
+++ b/bimmer_connected/tests/test_remote_services.py
@@ -320,12 +320,12 @@ async def test_get_remote_position(bmw_fixture: respx.Router):
 
     # Check updated position
     await vehicle.remote_services.trigger_remote_vehicle_finder()
-    assert location.location == (123.456, 34.5678)
+    assert location.location == (12.345, 34.5678)
     assert location.heading == 121
 
     # Position should still be from vehicle finder after status update
     await account.get_vehicles()
-    assert location.location == (123.456, 34.5678)
+    assert location.location == (12.345, 34.5678)
     assert location.heading == 121
 
 
diff --git a/bimmer_connected/tests/test_vehicle.py b/bimmer_connected/tests/test_vehicle.py
index c1f3d53e..9897a94c 100644
--- a/bimmer_connected/tests/test_vehicle.py
+++ b/bimmer_connected/tests/test_vehicle.py
@@ -284,6 +284,18 @@ def test_gpsposition():
     assert pos != "(1, 2)"
     assert pos[0] == 1
 
+    with pytest.raises(TypeError, match="Either none or all arguments must be 'None'."):
+        GPSPosition(1, None)
+
+    with pytest.raises(TypeError, match="'longitude' not of type"):
+        GPSPosition(0, "49.7")
+
+    with pytest.raises(ValueError, match="'latitude' must be between -90 and 90"):
+        GPSPosition(91, 0)
+
+    with pytest.raises(ValueError, match="'longitude' must be between -180 and 180"):
+        GPSPosition(90, 181)
+
 
 @pytest.mark.asyncio
 async def test_headunit_data(caplog, bmw_fixture: respx.Router):