Used car buying · Elgin Auto Sales & Service Center · Elgin, IL
What Does Certified Pre-Owned Mean?
"Certified pre-owned," or CPO, usually means a used car that passed an inspection and comes with extra warranty coverage under a certification program. But the word "certified" can mean different things depending on who is doing the certifying. This guide explains the difference and what to check on any used car.
CPOcertified pre-owned: a used car sold under a certification program
Buyers Guiderequired on every used car a dealer offers
As isno dealer warranty: the box the Buyers Guide shows
InspectionFTC: a good idea even on a certified car
The short answer
A certified pre-owned car is a used car that has been inspected and is sold with a warranty under a certification program. Carmakers run their own programs through their franchised dealers, and their warranties are backed by the manufacturer; some dealers also call cars "certified" under their own standards. Either way, the FTC says a mechanical inspection is a good idea even if the car has been certified and inspected by the dealer, and the Buyers Guide on the car tells you what warranty, if any, comes with it.
Manufacturer CPO vs. dealer-certified vs. used
| Who certifies and backs it | What to look for | |
|---|---|---|
| Manufacturer certified (CPO) | A carmaker's program, sold through its franchised dealers. The dealer performs the certification inspection; the warranty is backed by the manufacturer. | The program's written warranty: what it covers, for how long, any deductible and whether it transfers. |
| Dealer certified | The selling dealer's own standards and inspection. Any warranty or service contract comes from the dealer or a third party, not the carmaker. | What the inspection covered, and the warranty or service contract terms in writing. |
| Other used cars | No certification program. The car may have a dealer warranty, remaining factory warranty or be sold as is. | The Buyers Guide, which says whether the car has a warranty or is sold as is. |
Built from the FTC's guide to buying a used car from a dealer and Hyundai's Certified Used Vehicle warranty provisions, read November 2, 2026. Program terms vary by carmaker and change over time.
What a manufacturer program looks like: one example
As one example, Hyundai's Certified Used Vehicle Limited Warranty provisions (form HMACUV0009, dated 9/25) describe a 10-year/100,000-mile powertrain limited warranty, counted from the vehicle's original in-service date and zero miles, with a $50 deductible per repair visit. The covered components are the engine and the transmission or transaxle parts the document lists.
The same document says the Hyundai dealership is required to perform the certification inspection, that Hyundai Motor America does not perform it, and that certified status does not guarantee a vehicle has never been in an accident. It also says certification and the limited warranty end if the vehicle is traded in or sold to a Hyundai dealer or another business that sells or leases vehicles.
Other carmakers' programs have different terms, so read the specific program's warranty document for the car you are considering.
From Hyundai Certified Used Vehicle Limited Warranty provisions (HMACUV0009, 9/25) (hyundaiusa.com), read November 2, 2026.
The Buyers Guide tells you what you are getting
The FTC says dealers have to display a Buyers Guide in every used car they offer for sale and give it to buyers after the sale. The Guide tells you whether the car has a warranty or is being sold "as is," which means the dealer will not pay for any problems or needed repairs. If you negotiate changes to the warranty coverage, the Buyers Guide must show them, and it overrides anything in your sales contract.
If a manufacturer's warranty is still in effect, the FTC says the dealer may note it in the systems covered/duration section of the Guide, and you can confirm the coverage and its expiration using the VIN. The FTC also points out that a service contract, sometimes called an "extended warranty," is not a warranty.
From FTC Consumer Advice, Buying a Used Car From a Dealer, read November 2, 2026.
What to check on any used car, certified or not
The FTC's guidance applies whether or not a car is certified:
- Get a mechanical inspection. The FTC says it is a good idea even if the car has been "certified" and inspected by the dealer and is being sold with a warranty or service contract.
- Read the vehicle history report, but do not stop there. The FTC says a history report may list accidents and flood damage but typically will not list mechanical problems, and is not a substitute for an independent inspection.
It is also worth reading what any CPO warranty, dealer warranty or service contract actually covers and for how long, and checking a used car for open recalls before you buy. Our guides to vehicle history reports, checking a used car for recalls and what to look for when buying a used car go into more detail.
From FTC Consumer Advice, Buying a Used Car From a Dealer, read November 2, 2026.
Shopping for a used car at Elgin Auto Sales
The FTC requires a Buyers Guide on every used car a dealer offers for sale, ours included. Ask us to go over it with you, along with the vehicle's history and any warranty that comes with it. You can browse our used inventory online, and our service department works on all makes.
Elgin Auto Sales & Service Center is at 1200 E. Chicago St. in Elgin. Our sales department is open Monday to Friday 9 a.m. to 7 p.m. and Saturday 9 a.m. to 6 p.m., and is closed Sunday. Get directions.
Certified pre-owned FAQ
What does certified pre-owned mean?
A used car that has been inspected and is sold with a warranty under a certification program. Carmakers run their own programs through their franchised dealers, and some dealers certify cars under their own standards.
Is certified pre-owned the same as used?
A certified pre-owned car is a used car. The difference is the certification inspection and the added warranty coverage that come with the program.
What is the difference between manufacturer certified and dealer certified?
A manufacturer program is run by the carmaker, and its warranty is backed by the manufacturer. A dealer-certified car is certified to the dealer's own standards, and any warranty or service contract comes from the dealer or a third party.
Does a certified car mean it was never in an accident?
Not necessarily. Hyundai's certified warranty provisions, for example, say certified status does not guarantee a vehicle has never been involved in a prior accident.
Should I get an inspection on a certified pre-owned car?
The FTC says a mechanical inspection is a good idea even if the car has been certified and inspected by the dealer and is sold with a warranty or service contract.
How do I know what warranty a used car has?
Look at the Buyers Guide, which dealers must display on every used car they offer. It says whether the car has a warranty or is sold as is, and the FTC says it overrides anything in your sales contract.
Shopping for a used car?
Visit us at 1200 E. Chicago St. in Elgin, or browse our used inventory online.
Sources
Buyers Guide, warranty and inspection guidance is from the FTC's consumer advice on buying a used car from a dealer; the manufacturer program example is from Hyundai's Certified Used Vehicle warranty provisions. Both were read on November 2, 2026. This page is general information, not legal advice. Our address, hours and services are from our own website, checked the same day. Photo is of our dealership.
- FTC Consumer Advice, Buying a Used Car From a Dealer, Federal Trade Commission
- Hyundai Certified Used Vehicle Limited Warranty provisions (HMACUV0009, 9/25), Hyundai Motor America
- Service department, online scheduling form and service hours, Elgin Auto Sales & Service Center
- Home page: address, sales hours and "we service all makes", Elgin Auto Sales & Service Center