diff --git a/Exercise.java b/Exercise.java
index 4005742..7987eca 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -1,12 +1,13 @@
 public class Exercise {
 
   public static void main(String[] args) {
+    System.out.println("Anzahl Fahrzeuge: " + Vehicle.getNumberOfVehicles());
 
     Vehicle vehicle = new Vehicle("Porsche", "911");
+    Vehicle vehicle1 = new Vehicle("Porsche", "911");
+    Vehicle vehicle2 = new Vehicle("MAN", "TGX");
+    Vehicle vehicle3 = new Vehicle("Opel", "Zafira Life");
 
-    vehicle.accelerate(30);
-    vehicle.accelerate(30);
-    vehicle.brake(20);
-    vehicle.accelerate(40);
+    System.out.println("Anzahl Fahrzeuge: " + Vehicle.getNumberOfVehicles());
   }
 }
diff --git a/Vehicle.java b/Vehicle.java
index 0cf73c1..19b4112 100644
--- a/Vehicle.java
+++ b/Vehicle.java
@@ -3,10 +3,12 @@ public class Vehicle {
   private String make;
   private String model;
   private double speedInKmh;
+  private static int numberOfVehicles;
 
   public Vehicle(String make, String model) {
     this.make = make;
     this.model = model;
+    Vehicle.numberOfVehicles++;
   }
 
   public String getMake() {
@@ -21,6 +23,10 @@ public double getSpeedInKmh() {
     return speedInKmh;
   }
 
+  public static int getNumberOfVehicles() {
+    return Vehicle.numberOfVehicles;
+  }
+
   public void accelerate(int valueInKmh) {
     speedInKmh += valueInKmh;
     System.out.println(toString() + " beschleunigt auf " + speedInKmh + "km/h");