diff --git a/src/engine_gui.cpp b/src/engine_gui.cpp
--- a/src/engine_gui.cpp
+++ b/src/engine_gui.cpp
@@ -126,7 +126,7 @@ static void DrawTrainEngineInfo(EngineID
 	SetDParam(3, rvi->power << multihead);
 	SetDParam(1, rvi->weight << multihead);
 
-	SetDParam(4, rvi->running_cost * _price.running_rail[rvi->running_cost_class] >> 8 << multihead);
+	SetDParam(4, rvi->running_cost * GetPriceByIndex(rvi->running_cost_class) >> 8 << multihead);
 
 	if (rvi->capacity != 0) {
 		SetDParam(5, rvi->cargo_type);
@@ -155,7 +155,7 @@ static void DrawRoadVehEngineInfo(Engine
 
 	SetDParam(0, (_price.roadveh_base >> 3) * rvi->base_cost >> 5);
 	SetDParam(1, rvi->max_speed * 10 / 32);
-	SetDParam(2, rvi->running_cost * _price.roadveh_running >> 8);
+	SetDParam(2, rvi->running_cost * GetPriceByIndex(rvi->running_cost_class) >> 8);
 	SetDParam(3, rvi->cargo_type);
 	SetDParam(4, rvi->capacity);