diff --git a/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json b/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
index 4020a9e..0ea4ddd 100644
--- a/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
+++ b/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
@@ -132,6 +132,11 @@
                 "description": "Rear bicycle model steering angle for vehicle\nAngle is in degrees.  Left is negative.\nThis property is independent of the angle of the steering wheel. This property must communicate the angle of the rear wheels with respect to the vehicle, not the angle of the steering wheel."
             },
             {
+                "name": "INSTANTANEOUS_FUEL_ECONOMY",
+                "value": 291504657,
+                "description": "Instantaneous Fuel Economy in L\/100km.\nThis property must communicate the instantaneous fuel economy of the vehicle in units of L\/100km. The property's value is independent of DISTANCE_DISPLAY_UNITS, FUEL_VOLUME_DISPLAY_UNITS, and FUEL_CONSUMPTION_UNITS_DISTANCE_OVER_VOLUME property i.e. this property must always communicate the value in L\/100km.\nFor the EV version of this property, see INSTANTANEOUS_EV_EFFICIENCY."
+            },
+            {
                 "name": "Temperature of engine coolant",
                 "value": 291504897,
                 "description": "Temperature of engine coolant"
diff --git a/automotive/vehicle/aidl/generated_lib/4/cpp/AccessForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/4/cpp/AccessForVehicleProperty.h
index 8d4155c..8ae3d6d 100644
--- a/automotive/vehicle/aidl/generated_lib/4/cpp/AccessForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/4/cpp/AccessForVehicleProperty.h
@@ -56,6 +56,7 @@
         {VehicleProperty::PERF_VEHICLE_SPEED_DISPLAY, VehiclePropertyAccess::READ},
         {VehicleProperty::PERF_STEERING_ANGLE, VehiclePropertyAccess::READ},
         {VehicleProperty::PERF_REAR_STEERING_ANGLE, VehiclePropertyAccess::READ},
+        {VehicleProperty::INSTANTANEOUS_FUEL_ECONOMY, VehiclePropertyAccess::READ},
         {VehicleProperty::ENGINE_COOLANT_TEMP, VehiclePropertyAccess::READ},
         {VehicleProperty::ENGINE_OIL_LEVEL, VehiclePropertyAccess::READ},
         {VehicleProperty::ENGINE_OIL_TEMP, VehiclePropertyAccess::READ},
diff --git a/automotive/vehicle/aidl/generated_lib/4/cpp/ChangeModeForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/4/cpp/ChangeModeForVehicleProperty.h
index 33d7d8e..fac1540 100644
--- a/automotive/vehicle/aidl/generated_lib/4/cpp/ChangeModeForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/4/cpp/ChangeModeForVehicleProperty.h
@@ -56,6 +56,7 @@
         {VehicleProperty::PERF_VEHICLE_SPEED_DISPLAY, VehiclePropertyChangeMode::CONTINUOUS},
         {VehicleProperty::PERF_STEERING_ANGLE, VehiclePropertyChangeMode::CONTINUOUS},
         {VehicleProperty::PERF_REAR_STEERING_ANGLE, VehiclePropertyChangeMode::CONTINUOUS},
+        {VehicleProperty::INSTANTANEOUS_FUEL_ECONOMY, VehiclePropertyChangeMode::CONTINUOUS},
         {VehicleProperty::ENGINE_COOLANT_TEMP, VehiclePropertyChangeMode::CONTINUOUS},
         {VehicleProperty::ENGINE_OIL_LEVEL, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::ENGINE_OIL_TEMP, VehiclePropertyChangeMode::CONTINUOUS},
diff --git a/automotive/vehicle/aidl/generated_lib/4/cpp/VersionForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/4/cpp/VersionForVehicleProperty.h
index c07baa2..5d25a5a 100644
--- a/automotive/vehicle/aidl/generated_lib/4/cpp/VersionForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/4/cpp/VersionForVehicleProperty.h
@@ -55,6 +55,7 @@
         {VehicleProperty::PERF_VEHICLE_SPEED_DISPLAY, 2},
         {VehicleProperty::PERF_STEERING_ANGLE, 2},
         {VehicleProperty::PERF_REAR_STEERING_ANGLE, 2},
+        {VehicleProperty::INSTANTANEOUS_FUEL_ECONOMY, 4},
         {VehicleProperty::ENGINE_COOLANT_TEMP, 2},
         {VehicleProperty::ENGINE_OIL_LEVEL, 2},
         {VehicleProperty::ENGINE_OIL_TEMP, 2},
diff --git a/automotive/vehicle/aidl/generated_lib/4/java/AccessForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/4/java/AccessForVehicleProperty.java
index 7b4c4d1..fb41dd5 100644
--- a/automotive/vehicle/aidl/generated_lib/4/java/AccessForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/4/java/AccessForVehicleProperty.java
@@ -49,6 +49,7 @@
         Map.entry(VehicleProperty.PERF_VEHICLE_SPEED_DISPLAY, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.PERF_STEERING_ANGLE, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.PERF_REAR_STEERING_ANGLE, VehiclePropertyAccess.READ),
+        Map.entry(VehicleProperty.INSTANTANEOUS_FUEL_ECONOMY, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.ENGINE_COOLANT_TEMP, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.ENGINE_OIL_LEVEL, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.ENGINE_OIL_TEMP, VehiclePropertyAccess.READ),
diff --git a/automotive/vehicle/aidl/generated_lib/4/java/ChangeModeForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/4/java/ChangeModeForVehicleProperty.java
index 3e25fa3..78fa2ba 100644
--- a/automotive/vehicle/aidl/generated_lib/4/java/ChangeModeForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/4/java/ChangeModeForVehicleProperty.java
@@ -49,6 +49,7 @@
         Map.entry(VehicleProperty.PERF_VEHICLE_SPEED_DISPLAY, VehiclePropertyChangeMode.CONTINUOUS),
         Map.entry(VehicleProperty.PERF_STEERING_ANGLE, VehiclePropertyChangeMode.CONTINUOUS),
         Map.entry(VehicleProperty.PERF_REAR_STEERING_ANGLE, VehiclePropertyChangeMode.CONTINUOUS),
+        Map.entry(VehicleProperty.INSTANTANEOUS_FUEL_ECONOMY, VehiclePropertyChangeMode.CONTINUOUS),
         Map.entry(VehicleProperty.ENGINE_COOLANT_TEMP, VehiclePropertyChangeMode.CONTINUOUS),
         Map.entry(VehicleProperty.ENGINE_OIL_LEVEL, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.ENGINE_OIL_TEMP, VehiclePropertyChangeMode.CONTINUOUS),
diff --git a/automotive/vehicle/aidl/impl/current/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/current/default_config/config/DefaultProperties.json
index 739d689..8a7a124 100644
--- a/automotive/vehicle/aidl/impl/current/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/current/default_config/config/DefaultProperties.json
@@ -1480,6 +1480,16 @@
             "minSampleRate": 1.0
         },
         {
+            "property": "VehicleProperty::INSTANTANEOUS_FUEL_ECONOMY",
+            "defaultValue": {
+                "floatValues": [
+                    0.0
+                ]
+            },
+            "maxSampleRate": 10.0,
+            "minSampleRate": 1.0
+        },
+        {
             "property": "VehicleProperty::ENGINE_RPM",
             "defaultValue": {
                 "floatValues": [
diff --git a/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 69a194a..f494d45 100644
--- a/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -55,6 +55,7 @@
   PERF_VEHICLE_SPEED_DISPLAY = (((0x0208 + 0x10000000) + 0x01000000) + 0x00600000) /* 291504648 */,
   PERF_STEERING_ANGLE = (((0x0209 + 0x10000000) + 0x01000000) + 0x00600000) /* 291504649 */,
   PERF_REAR_STEERING_ANGLE = (((0x0210 + 0x10000000) + 0x01000000) + 0x00600000) /* 291504656 */,
+  INSTANTANEOUS_FUEL_ECONOMY = (((0x0211 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.FLOAT) /* 291504657 */,
   ENGINE_COOLANT_TEMP = (((0x0301 + 0x10000000) + 0x01000000) + 0x00600000) /* 291504897 */,
   ENGINE_OIL_LEVEL = (((0x0303 + 0x10000000) + 0x01000000) + 0x00400000) /* 289407747 */,
   ENGINE_OIL_TEMP = (((0x0304 + 0x10000000) + 0x01000000) + 0x00600000) /* 291504900 */,
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 0b56fde..add8f27 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -342,6 +342,22 @@
     PERF_REAR_STEERING_ANGLE = 0x0210 + 0x10000000 + 0x01000000
             + 0x00600000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:FLOAT
     /**
+     * Instantaneous Fuel Economy in L/100km.
+     *
+     * This property must communicate the instantaneous fuel economy of the vehicle in units of
+     * L/100km. The property's value is independent of DISTANCE_DISPLAY_UNITS,
+     * FUEL_VOLUME_DISPLAY_UNITS, and FUEL_CONSUMPTION_UNITS_DISTANCE_OVER_VOLUME property i.e. this
+     * property must always communicate the value in L/100km.
+     *
+     * For the EV version of this property, see INSTANTANEOUS_EV_EFFICIENCY.
+     *
+     * @change_mode VehiclePropertyChangeMode.CONTINUOUS
+     * @access VehiclePropertyAccess.READ
+     * @version 4
+     */
+    INSTANTANEOUS_FUEL_ECONOMY =
+            0x0211 + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.FLOAT,
+    /**
      * Temperature of engine coolant
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
diff --git a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
index 2045a5a..c6c1af9 100644
--- a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
+++ b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
@@ -1400,6 +1400,12 @@
                    VehicleArea::GLOBAL, VehiclePropertyType::INT32);
 }
 
+TEST_P(VtsHalAutomotiveVehicleTargetTest, verifyInstantaneousFuelEconomyConfig) {
+    verifyProperty(VehicleProperty::INSTANTANEOUS_FUEL_ECONOMY, VehiclePropertyAccess::READ,
+                   VehiclePropertyChangeMode::CONTINUOUS, VehiclePropertyGroup::SYSTEM,
+                   VehicleArea::GLOBAL, VehiclePropertyType::FLOAT);
+}
+
 bool VtsHalAutomotiveVehicleTargetTest::checkIsSupported(int32_t propertyId) {
     auto result = mVhalClient->getPropConfigs({propertyId});
     return result.ok();