Copart vs IAAI: Which Auction Gives You the Better Deal?
Last edit: November 17 2025 • 3845 view
Hey guys! You already know that we let you bid on two auctions at the same time – Copart and IAAI. But we often get the same question: where is it better to buy? Which auction has the best deals? Today I’m going to show you the differences and compare both auctions. Let’s go!
A little history: IAAI started as a group of small companies that sold cars after insurance claims. In the 80s they were combined under one brand – Insurance Auto Auctions.Thanks to strong partnerships with insurance companies, IAAI grew quickly. Over time it moved partly online and became one of Copart’s main competitors. As we can see, there aren’t many big differences – but let’s take a closer look.

Sale status
This is the sale condition on the auction. On IAAI there is only one sale status – on approval. This means the seller has a reserve price, and after you win the auction, the seller can approve the bid, make a counter offer, or decline the sale. I agree – it sounds a bit unfair, but originally this system was created to protect insurance companies so they wouldn’t take a loss as sellers.
On Copart, besides on approval, there is also on minimum bid (basically the same thing), but the most interesting status is pure sale. Pure sale means the seller has no reserve price, and you can buy the car for any amount, as long as no one bids higher than you. By the way, you can find all cars with this status at this link – we collected them separately: Pure Sale inventory.

Sellers
Originally, these auctions were places where insurance companies sold their vehicles. But a lot has changed. Today, a car on the auction can be sold by a dealer, a rental company, a bank, other financial institutions, and even private sellers. Most sellers on both auctions are still insurance companies, but Copart has a lot more dealer cars. Keep in mind – we always show the seller type and the seller name when that information is available. Trusted seller types are marked in green.
If you see a different color – check the vehicle’s history very carefully.

Quantity
Right now Copart has almost three times more vehicles than IAAI. It’s simple math – more inventory means a better chance to find a great deal.
Prices
And now the main question: where is it cheaper? Where can you get better deals? Let’s look at an interesting example: a dealer is selling the same Mercedes on both auctions at the same time. Yes, this happens sometimes.

But if we open the lot page and look at the buy now price, we can see that on Copart it’s $60K, while on IAAI it’s $1,500 cheaper. Pretty funny. Maybe the dealer knows the answer to our question – maybe cars really do sell for more on Copart? But let’s use one of my favorite tools – autoastat.com – and check the sale statistics for a few popular vehicles.
2015–2017 Ford F-150 13th Gen (P552) – one of the most popular trucks.
Average final bid: $5,725 at Copart

Average final bid at IAAI: $5,940. The difference is only 3.6% in favor of Copart – not a big deal so far.

2016–2021 Honda Civic (10th Gen) – a very popular sedan.
Average final bid at Copart: $4,060

Average final bid at IAAI: $4,198. The difference is 3.3%, again in favor of Copart.

2013–2016 Ford Escape (3rd Gen, C520) – a very popular compact SUV.
Average final bid at Copart: $1,278

Average final bid at IAAI: $1,259. Here we see a small 1.5% difference in favor of IAAI.

Let’s sum it up
As the numbers show, Copart and IAAI have almost the same sale prices. The average difference is just a few percent, so neither auction has a real advantage when it comes to pricing. Copart has two strong benefits: a much larger inventory and the pure pale status. But IAAI has its own advantage – a higher percentage of insurance companies as sellers. In my opinion, you can find a great deal on both Copart and IAAI.
Check the vehicle history, look at the seller type, study past sale prices – and you will find your deal.
Happy bidding!