---
id: faq-0100
title: "What's the difference between CPO and regular used vehicles?"
category: faq
subtopic: certified-pre-owned
page_type: faq
source_url: "https://www.castlekiamchenry.com"
tags: ["cpo", "used-cars", "quality"]
questions:
  - "How is CPO different from used?"
  - "Why is CPO better than used?"
  - "What's the difference between certified and regular used cars?"
related: [cpo-what-is, cpo-inspection, cpo-warranty]
dealer: Castle Kia McHenry
---

The main differences are inspection rigor and warranty protection. Used vehicles are sold as-is with minimal guarantees, while CPO vehicles undergo manufacturer-standard inspection, reconditioning, and come backed by a formal warranty.

With CPO, you know the car has met strict quality benchmarks. You have recourse if something fails under warranty-and that peace of mind matters. CPO vehicles are typically lower-mileage and better-documented than general used inventory.

Of course, both can be great choices depending on your priorities. Want to discuss which route makes sense for you? Call our sales team at (815) 453-8566-they can walk you through the differences and help you decide.