diff --git a/VectoCoreTest/Integration/CoachPowerTrain.cs b/VectoCoreTest/Integration/CoachPowerTrain.cs
index 0e99089da48c2b8e2bbc369ac489c578e78ac3d3..b7198c88701e088421510999a6109d34a0801a3e 100644
--- a/VectoCoreTest/Integration/CoachPowerTrain.cs
+++ b/VectoCoreTest/Integration/CoachPowerTrain.cs
@@ -134,9 +134,8 @@ namespace TUGraz.VectoCore.Tests.Integration
 			};
 			return new VehicleData {
 				AxleConfiguration = AxleConfiguration.AxleConfig_6x2,
-				CrossSectionArea = 3.2634.SI<SquareMeter>(),
+				AerodynamicDragAera = 3.2634.SI<SquareMeter>(),
 				CrossWindCorrectionMode = CrossWindCorrectionMode.NoCorrection,
-				DragCoefficient = 1,
 				CurbWeight = 15700.SI<Kilogram>(),
 				CurbWeigthExtra = 0.SI<Kilogram>(),
 				Loading = loading,
diff --git a/VectoCoreTest/Integration/SimulationRuns/FullPowertrain.cs b/VectoCoreTest/Integration/SimulationRuns/FullPowertrain.cs
index 24895eb4d2d85caa0ff89830670d6a8c4fc06ac9..aba67766a058edf29b058260e153e229ebe241f4 100644
--- a/VectoCoreTest/Integration/SimulationRuns/FullPowertrain.cs
+++ b/VectoCoreTest/Integration/SimulationRuns/FullPowertrain.cs
@@ -351,9 +351,8 @@ namespace TUGraz.VectoCore.Tests.Integration.SimulationRuns
 			};
 			return new VehicleData {
 				AxleConfiguration = AxleConfiguration.AxleConfig_6x2,
-				CrossSectionArea = 3.2634.SI<SquareMeter>(),
+				AerodynamicDragAera = 3.2634.SI<SquareMeter>(),
 				CrossWindCorrectionMode = CrossWindCorrectionMode.NoCorrection,
-				DragCoefficient = 1,
 				CurbWeight = 15700.SI<Kilogram>(),
 				CurbWeigthExtra = 0.SI<Kilogram>(),
 				Loading = loading,
diff --git a/VectoCoreTest/Integration/SimulationRuns/MinimalPowertrain.cs b/VectoCoreTest/Integration/SimulationRuns/MinimalPowertrain.cs
index b913f47b4e88161f80225b99f839ca8630aa161d..e0099a5c78ab8e78affba1c648af26d2b94c60e1 100644
--- a/VectoCoreTest/Integration/SimulationRuns/MinimalPowertrain.cs
+++ b/VectoCoreTest/Integration/SimulationRuns/MinimalPowertrain.cs
@@ -251,9 +251,8 @@ namespace TUGraz.VectoCore.Tests.Integration.SimulationRuns
 			};
 			return new VehicleData {
 				AxleConfiguration = AxleConfiguration.AxleConfig_6x2,
-				CrossSectionArea = 3.2634.SI<SquareMeter>(),
+				AerodynamicDragAera = 3.2634.SI<SquareMeter>(),
 				CrossWindCorrectionMode = CrossWindCorrectionMode.NoCorrection,
-				DragCoefficient = 1,
 				CurbWeight = 15700.SI<Kilogram>(),
 				CurbWeigthExtra = 0.SI<Kilogram>(),
 				Loading = loading,
diff --git a/VectoCoreTest/Integration/Truck40tPowerTrain.cs b/VectoCoreTest/Integration/Truck40tPowerTrain.cs
index 576ea99097d79b48e0629963c2612d64269e825f..b3d3daa92c93979b9e864c1ffbbcbe8d1a1dc753 100644
--- a/VectoCoreTest/Integration/Truck40tPowerTrain.cs
+++ b/VectoCoreTest/Integration/Truck40tPowerTrain.cs
@@ -160,9 +160,8 @@ namespace TUGraz.VectoCore.Tests.Integration
 			};
 			return new VehicleData {
 				AxleConfiguration = AxleConfiguration.AxleConfig_4x2,
-				CrossSectionArea = 6.2985.SI<SquareMeter>(),
+				AerodynamicDragAera = 6.2985.SI<SquareMeter>(),
 				CrossWindCorrectionMode = CrossWindCorrectionMode.NoCorrection,
-				DragCoefficient = 1,
 				CurbWeight = 7100.SI<Kilogram>(),
 				CurbWeigthExtra = massExtra,
 				Loading = loading,
diff --git a/VectoCoreTest/Models/SimulationComponent/DriverTest.cs b/VectoCoreTest/Models/SimulationComponent/DriverTest.cs
index 03e87a4fb4f8612d731277af1a94071462cd793a..b62b473de3f1351cbf1307b90ef0acd3b6d7beaf 100644
--- a/VectoCoreTest/Models/SimulationComponent/DriverTest.cs
+++ b/VectoCoreTest/Models/SimulationComponent/DriverTest.cs
@@ -360,9 +360,8 @@ namespace TUGraz.VectoCore.Tests.Models.SimulationComponent
 			};
 			return new VehicleData {
 				AxleConfiguration = AxleConfiguration.AxleConfig_4x2,
-				CrossSectionArea = 3.2634.SI<SquareMeter>(),
+				AerodynamicDragAera = 3.2634.SI<SquareMeter>(),
 				CrossWindCorrectionMode = CrossWindCorrectionMode.NoCorrection,
-				DragCoefficient = 1,
 				CurbWeight = 15700.SI<Kilogram>(),
 				CurbWeigthExtra = 0.SI<Kilogram>(),
 				Loading = loading,