CARFAX + AutoCheck on the Same VIN — $24.56 Instead of $69.98
Most buyers run one history report and assume they've covered the vehicle's history. They haven't. CARFAX and AutoCheck source data from different partner networks — independent academic and industry analyses consistently find that roughly 40% of recorded incidents appear in only one of the two providers. For a high-stakes purchase, the bundle isn't an upsell; it's the standard.
The math: $24.56 instead of $69.98
Direct retail pricing for both providers is straightforward: carfax.com sells a single CARFAX report for $44.99; autocheck.com sells a single AutoCheck report for $24.99. Together, $69.98 for both reports on one VIN. autoVIN resells the same data — CARFAX from CARFAX, AutoCheck from Experian — at per-VIN wholesale: $24.56 for the bundle. That's 65% off direct pricing for the same two reports on the same VIN.
The reports are delivered identically to the direct providers: CARFAX as a CARFAX-hosted URL on carfax.com, AutoCheck as an Experian-hosted URL on autocheck.com. The price is what differs, because autoVIN buys CARFAX and AutoCheck data in bulk and passes through the wholesale cost without a monthly subscription wrapper.
- CARFAX direct: $44.99 per report (single).
- AutoCheck direct: $24.99 per report (single).
- autoVIN bundle: $24.56 for both reports on one VIN.
- Savings: 65% off direct retail for the same content.
Why ~40% of incidents only show up in one provider
CARFAX and AutoCheck each maintain their own data-partner networks. CARFAX's strongest sources are state DMVs, body shops, dealer service systems, and CARFAX-Advantage retail dealers. AutoCheck (run by Experian) has stronger coverage of auction houses (especially Manheim wholesale), insurance carriers that don't participate in NICB, and rental/fleet operations.
When you run only one provider, you see only that provider's slice of the data. Independent comparisons across thousands of VINs consistently find that ~40% of accident events, ~30% of mileage discrepancies, and ~25% of ownership-record events appear in exactly one of the two providers. Some appear in both. None appear in neither only when neither network's partners reported them. The point: one report is screening; two reports is verification.
When the bundle is the right call
The bundle isn't useful for every purchase. For a $3,000 commuter beater, the $24.56 you'd spend on the bundle is meaningful budget. But the moment any of the following is true, the bundle math works in your favor:
- Purchase price over $10,000 — bundle cost is ~0.09% of the deal, while a missed incident often costs 10-30% of the deal.
- Remote purchase — you can't physically inspect, so the report depth has to do the screening work.
- Auction purchase — wholesale auction vehicles routinely have AutoCheck-only event records that CARFAX doesn't capture.
- Salvage or rebuilt title — the two providers often disagree on which events happened pre-vs-post-rebuild; both reports clarify the timeline.
- Resale or export — your buyer will likely run both, so any discrepancy that surfaces in the unrun report is your problem first.
How to read CARFAX + AutoCheck side-by-side
Run both reports first, then open them in two browser tabs and walk the timeline date-by-date. When CARFAX shows an event and AutoCheck doesn't (or vice versa), that's the signal — not a bug. The provider that has the event is your authoritative source for that line; the one that doesn't is silent (not contradicting). The AutoCheck Score gives you a one-number summary; the CARFAX timeline gives you the narrative detail.
Where the two providers disagree on a value — a mileage reading, an ownership-transfer date — treat the lower mileage / earlier date as suspicious unless you can verify it from the title or dealer documentation. Disagreement on raw numbers usually means one report has stale data; figuring out which is part of the screening.
Frequently Asked Questions
Is $24.56 for both reports really legitimate?
Yes. autoVIN buys CARFAX and AutoCheck data in bulk from the providers and resells at per-VIN wholesale. The CARFAX report is delivered through a carfax.com URL; the AutoCheck report through an autocheck.com URL. Same content as direct retail, different pricing model (per-VIN with no subscription, vs. carfax.com's $44.99 single-report price).
Do I get both reports for one VIN or both together?
Both reports for one VIN. The bundle runs CARFAX on the VIN, then AutoCheck on the same VIN, and delivers both report URLs to your account at checkout. You see them side-by-side.
What if only one provider has data on my VIN?
autoVIN charges only for the providers that returned data. If AutoCheck has nothing for the VIN but CARFAX does, you pay $4.99 (CARFAX only). The bundle pricing is a ceiling, not a floor.
Is the 40%-only-in-one-provider statistic accurate?
It's a working number from cross-provider VIN comparisons published in trade press and industry research over the past 5+ years. The exact percentage depends on the vehicle category and age — for fleet/auction vehicles AutoCheck has higher unique coverage; for retail private-party vehicles CARFAX has higher unique coverage. The ~40% gap is the typical mid-point.
What if the two reports disagree?
Treat disagreement as a signal, not a bug. Each provider has data the other doesn't; disagreement on event counts is normal. Disagreement on raw values (mileage, ownership dates) means one report has stale data — verify against the physical title and dealer documents to figure out which is current.
Related Pages
- CARFAX Report by VIN - Run a CARFAX-only report from $4.99 per VIN.
- AutoCheck Report by VIN - Run an AutoCheck-only report with the AutoCheck Score from $4.99.
- CARFAX vs AutoCheck - Side-by-side comparison of the two providers.
- Free CARFAX Report - What's actually free in 2026 (and what isn't).
Trademark notice: CARFAX and AutoCheck are trademarks of their respective owners.