diff --git a/src/engine.cpp b/src/engine.cpp
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -70,6 +70,16 @@ static void CalcEngineReliability(Engine
 {
 	uint age = e->age;
 
+	/* Check for early retirement */
+	if (e->player_avail != 0 && !_patches.never_expire_vehicles) {
+		uint retire_early = EngInfo(e - _engines)->retire_early;
+		if (retire_early > 0 && age >= e->duration_phase_1 + e->duration_phase_2 - retire_early * 12) {
+			/* Early retirement is enabled and we're past the date... */
+			e->player_avail = 0;
+			AddRemoveEngineFromAutoreplaceAndBuildWindows(e->type);
+		}
+	}
+
 	if (age < e->duration_phase_1) {
 		uint start = e->reliability_start;
 		e->reliability = age * (e->reliability_max - start) / e->duration_phase_1 + start;
diff --git a/src/engine.h b/src/engine.h
--- a/src/engine.h
+++ b/src/engine.h
@@ -105,6 +105,7 @@ struct EngineInfo {
 	byte refit_cost;
 	byte misc_flags;
 	byte callbackmask;
+	byte retire_early; ///< Number of years early to retire vehicle
 };
 
 struct Engine {
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -531,6 +531,10 @@ static bool RailVehicleChangeInfo(uint e
 			FOR_EACH_OBJECT rvi[i].user_def_data = grf_load_byte(&buf);
 			break;
 
+		case 0x26: // Retire vehicle early
+			FOR_EACH_OBJECT ei[i].retire_early = grf_load_byte(&buf);
+			break;
+
 		case 0x27: // Miscellaneous flags
 			FOR_EACH_OBJECT {
 				ei[i].misc_flags = grf_load_byte(&buf);
@@ -553,7 +557,6 @@ static bool RailVehicleChangeInfo(uint e
 		/* @todo air drag and retire vehicle early
 		 * Fall-through for unimplemented one byte long properties. */
 		case 0x20: // Air drag
-		case 0x26: // Retire vehicle early
 			FOR_EACH_OBJECT grf_load_byte(&buf);
 			ret = true;
 			break;
@@ -650,6 +653,10 @@ static bool RoadVehicleChangeInfo(uint e
 			FOR_EACH_OBJECT ei[i].refit_cost = grf_load_byte(&buf);
 			break;
 
+		case 0x1B: // Retire vehicle early
+			FOR_EACH_OBJECT ei[i].retire_early = grf_load_byte(&buf);
+			break;
+
 		case 0x1C: // Miscellaneous flags
 			FOR_EACH_OBJECT {
 				ei[i].misc_flags = grf_load_byte(&buf);
@@ -671,7 +678,6 @@ static bool RoadVehicleChangeInfo(uint e
 
 		case 0x18: // Tractive effort
 		case 0x19: // Air drag
-		case 0x1B: // Retire vehicle early
 			/* @todo */
 			FOR_EACH_OBJECT grf_load_byte(&buf);
 			ret = true;
@@ -758,6 +764,10 @@ static bool ShipVehicleChangeInfo(uint e
 			FOR_EACH_OBJECT ei[i].refit_cost = grf_load_byte(&buf);
 			break;
 
+		case 0x16: // Retire vehicle early
+			FOR_EACH_OBJECT ei[i].retire_early = grf_load_byte(&buf);
+			break;
+
 		case 0x17: // Miscellaneous flags
 			FOR_EACH_OBJECT {
 				ei[i].misc_flags = grf_load_byte(&buf);
@@ -779,7 +789,6 @@ static bool ShipVehicleChangeInfo(uint e
 
 		case 0x14: // Ocean speed fraction
 		case 0x15: // Canal speed fraction
-		case 0x16: // Retire vehicle early
 			/* @todo */
 			FOR_EACH_OBJECT grf_load_byte(&buf);
 			ret = true;
@@ -871,6 +880,10 @@ static bool AircraftVehicleChangeInfo(ui
 			FOR_EACH_OBJECT ei[i].refit_cost = grf_load_byte(&buf);
 			break;
 
+		case 0x16: // Retire vehicle early
+			FOR_EACH_OBJECT ei[i].retire_early = grf_load_byte(&buf);
+			break;
+
 		case 0x17: // Miscellaneous flags
 			FOR_EACH_OBJECT {
 				ei[i].misc_flags = grf_load_byte(&buf);
@@ -890,12 +903,6 @@ static bool AircraftVehicleChangeInfo(ui
 			FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
 			break;
 
-		case 0x16: // Retire vehicle early
-			/* @todo */
-			FOR_EACH_OBJECT grf_load_byte(&buf);
-			ret = true;
-			break;
-
 		default:
 			ret = true;
 			break;
diff --git a/src/table/engines.h b/src/table/engines.h
--- a/src/table/engines.h
+++ b/src/table/engines.h
@@ -19,7 +19,7 @@
  * @note the 0x80 in parameter b sets the "is carriage bit"
  * @note the 5 between d and e is the load amount
  */
-#define MK(a, b, c, d, e) { DAYS_TILL_ORIGINAL_BASE_YEAR + a, c, d, b, 5, e, 0, 8, 0, 0 }
+#define MK(a, b, c, d, e) { DAYS_TILL_ORIGINAL_BASE_YEAR + a, c, d, b, 5, e, 0, 8, 0, 0, 0 }
 
 /** Writes the properties of a train carriage into the EngineInfo struct.
  * @param a Introduction date
@@ -30,7 +30,7 @@
  * @see MK
  * @note the 5 between d and e is the load amount
  */
-#define MW(a, b, c, d, e) { DAYS_TILL_ORIGINAL_BASE_YEAR + a, c, d, b | 0x80, 5, e, 0, 8, 0, 0 }
+#define MW(a, b, c, d, e) { DAYS_TILL_ORIGINAL_BASE_YEAR + a, c, d, b | 0x80, 5, e, 0, 8, 0, 0, 0 }
 
 /** Writes the properties of a ship into the EngineInfo struct.
  * @param a Introduction date
@@ -41,7 +41,7 @@
  * @see MK
  * @note the 10 between d and e is the load amount
  */
-#define MS(a, b, c, d, e) { DAYS_TILL_ORIGINAL_BASE_YEAR + a, c, d, b, 10, e, 0, 8, 0, 0 }
+#define MS(a, b, c, d, e) { DAYS_TILL_ORIGINAL_BASE_YEAR + a, c, d, b, 10, e, 0, 8, 0, 0, 0 }
 
 /** Writes the properties of an aeroplane into the EngineInfo struct.
  * @param a Introduction date
@@ -52,7 +52,7 @@
  * @see MK
  * @note the 20 between d and e is the load amount
  */
-#define MA(a, b, c, d, e) { DAYS_TILL_ORIGINAL_BASE_YEAR + a, c, d, b, 20, e, 0, 8, 0, 0 }
+#define MA(a, b, c, d, e) { DAYS_TILL_ORIGINAL_BASE_YEAR + a, c, d, b, 20, e, 0, 8, 0, 0, 0 }
 
 // Climates
 // T = Temperate