src/main/java/org/model/SportsCar.java

@@ -23,7 +23,17 @@ public class SportsCar extends GasCar {
 
         this.zeroToHundred = zeroToHundred;
     }
+    public boolean needsService(Vehicle v) {
+        return v.getMileage() > 5000;
+    }
+    public void performService() {
+        System.out.println("High-performance brake system checked");
+    }
 
+    public void showDetails() {
+        super.showDetails();
+        System.out.println("Acceleration time: " + this.zeroToHundred);
+    }
     // TODO: Override showDetails()
     // Call super.showDetails()
     // Print acceleration time