diff --git a/src/main/java/org/model/Car.java b/src/main/java/org/model/Car.java
index 74836b5..87b8e9b 100644
--- a/src/main/java/org/model/Car.java
+++ b/src/main/java/org/model/Car.java
@@ -18,24 +18,34 @@ public abstract class Car extends Vehicle implements Serviceable {
     public Car(String brand, String model, int year,
                double mileage, int seats) {
 
-        // TODO: Call super constructor
+        super(brand, model, year, mileage);
         this.seats = seats;
     }
 
-    // TODO: Override getEnergyType() → return "Unknown"
 
-    // TODO: Override showDetails()
-    // Print brand, model, year, mileage, and number of seats
+    @Override
+    public String getEnergyType() {
+        return "Unknown";
+    }
 
-    /*
-     * Implement Serviceable methods:
-     *
-     * needsService(Vehicle v):
-     * - Check the mileage of the current car
-     * - If mileage > 10000 return true
-     * - Otherwise return false
-     *
-     * performService():
-     * - Print: "General car service completed"
-     */
+
+    @Override
+    public void showDetails() {
+        super.basicInfo();
+        System.out.println(" | seats: " + this.seats);
+    }
+    
+
+    @Override
+    public boolean needsService(Vehicle v) {
+        if(v.getMileage()>10000) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void performService() {
+        System.out.println("General car service completed");
+    }
 }