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

@@ -25,6 +25,19 @@ public class SportsCar extends GasCar {
     }
 
     // TODO: Override showDetails()
-    // Call super.showDetails()
-    // Print acceleration time
+    @Override
+    public void showDetails() {
+        super.showDetails();
+        System.out.printf(", Acceleration Time (0-100): %s", zeroToHundred);
+    }
+
+    @Override
+    public boolean needsService(Vehicle v) {
+        return getMileage() > 5000;
+    }
+
+    @Override
+    public void performService() {
+        System.out.println("High-performance brake system checked");
+    }
 }