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U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

The Automotive Answer Engine

Every car has an answer. We hold the evidence.

Ask about a VIN, price, or market. OAV returns an independent, snapshot-dated answer and the market evidence behind it — a verdict where the evidence supports one, and the evidence itself where it doesn't.

Found a car anywhere? Paste the VIN — OAV resolves it against the supported comparable range, drawn from millions of dealer-advertised listings. Dealers can't pay to change a verdict.

OAV.io is an independent automotive market-evidence platform. It evaluates asking prices against comparable listings and publishes a Price-to-Market verdict when the evidence supports one. Days-on-lot and sell-through from similar vehicles are separate demand evidence, never inputs to the Price-to-Market verdict.

Market snapshot · October 17, 2026

5.9M+

Unique vehicles analyzed

as of October 16, 2026

57,000+

US dealerships

Daily

Data pipeline

Comparable

Market-evidence analysis

3.2M new·2.8M used·Listings processed daily

Or explore the market

1,051 listings found

2008 Honda Odyssey EX-L

Image from the dealer's site. OAV does not own, control, or store dealer images.

2008 Honda Odyssey EX-L

Kenner, LA

UnscoredInsufficient · 0
$3,495240,289 mi

Kenner, LA

2005 Toyota Sienna LE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2005 Toyota Sienna LE

Kenner, LA

UnscoredInsufficient · 0
$3,495201,775 mi

Kenner, LA

No Photo

2000 Honda Odyssey EX

Kenner, LA

UnscoredInsufficient · 0
$3,495104,000 mi

Kenner, LA

2008 Nissan Quest SE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2008 Nissan Quest SE

West Monroe, LA

UnscoredInsufficient · 0
$3,500181,902 mi

West Monroe, LA

2008 Kia Sedona LX

Image from the dealer's site. OAV does not own, control, or store dealer images.

2008 Kia Sedona LX

Shreveport, LA

UnscoredInsufficient · 0
$3,900238,166 mi

Shreveport, LA

2013 Dodge Grand Caravan SXT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2013 Dodge Grand Caravan SXT

New Iberia, LA

UnscoredLimited · 11
$3,990183,316 mi

Comparison: 11 similar vehicles

New Iberia, LA

2008 Hyundai Entourage GLS

Image from the dealer's site. OAV does not own, control, or store dealer images.

2008 Hyundai Entourage GLS

Lafayette, LA

UnscoredInsufficient · 0
$3,990175,345 mi

Lafayette, LA

2006 Honda Odyssey LX

Image from the dealer's site. OAV does not own, control, or store dealer images.

2006 Honda Odyssey LX

Lafayette, LA

UnscoredInsufficient · 0
$3,990115,718 mi

Lafayette, LA

2016 Kia Sedona LX

Image from the dealer's site. OAV does not own, control, or store dealer images.

2016 Kia Sedona LX

Kenner, LA

UnscoredInsufficient · 0
$3,995367,709 mi

Kenner, LA

2010 Toyota Sienna CE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2010 Toyota Sienna CE

Kenner, LA

UnscoredInsufficient · 3
$3,995235,453 mi

Comparison: 3 similar vehicles

Kenner, LA

2010 Toyota Sienna CE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2010 Toyota Sienna CE

Kenner, LA

UnscoredInsufficient · 3
$3,995231,808 mi

Comparison: 3 similar vehicles

Kenner, LA

2010 Mazda MAZDA5 Grand Touring

Image from the dealer's site. OAV does not own, control, or store dealer images.

2010 Mazda MAZDA5 Grand Touring

Kenner, LA

UnscoredInsufficient · 0
$3,995185,209 mi

Kenner, LA

2006 Chrysler Town & Country Base

Image from the dealer's site. OAV does not own, control, or store dealer images.

2006 Chrysler Town & Country Base

Denham Springs, LA

UnscoredInsufficient · 0
$3,995156,766 mi

Denham Springs, LA

2006 Toyota Sienna LE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2006 Toyota Sienna LE

Kenner, LA

UnscoredInsufficient · 0
$3,995194,000 mi

Kenner, LA

2005 Toyota Sienna LE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2005 Toyota Sienna LE

Kenner, LA

UnscoredInsufficient · 0
$3,995190,656 mi

Kenner, LA

2011 Toyota Sienna Limited

Image from the dealer's site. OAV does not own, control, or store dealer images.

2011 Toyota Sienna Limited

Kenner, LA

UnscoredInsufficient · 0
$4,495214,302 mi

Kenner, LA

2011 Volkswagen Routan SE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2011 Volkswagen Routan SE

Slidell, LA

UnscoredInsufficient · 0
$4,500149,598 mi

Slidell, LA

2006 Chrysler Pacifica Base

Image from the dealer's site. OAV does not own, control, or store dealer images.

2006 Chrysler Pacifica Base

New Orleans, LA

UnscoredInsufficient · 0
$4,88772,391 mi

New Orleans, LA

2014 Chrysler Town & Country Touring

Image from the dealer's site. OAV does not own, control, or store dealer images.

2014 Chrysler Town & Country Touring

New Orleans, LA

UnscoredLimited · 6
$4,888173,079 mi

Comparison: 6 similar vehicles

New Orleans, LA

2012 Chrysler Town & Country Touring

Image from the dealer's site. OAV does not own, control, or store dealer images.

2012 Chrysler Town & Country Touring

Shreveport, LA

UnscoredInsufficient · 4
$4,900211,828 mi

Comparison: 4 similar vehicles

Shreveport, LA

2008 Toyota Sienna XLE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2008 Toyota Sienna XLE

Shreveport, LA

UnscoredLimited · 5
$4,900217,949 mi

Comparison: 5 similar vehicles

Shreveport, LA

2017 Dodge Grand Caravan SXT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 Dodge Grand Caravan SXT

Zachary, LA

UnscoredInsufficient · 0
$4,999217,943 mi

Zachary, LA

2011 Honda Odyssey EX-L

Image from the dealer's site. OAV does not own, control, or store dealer images.

2011 Honda Odyssey EX-L

Alexandria, LA

UnscoredInsufficient · 3
$4,999205,603 mi

Comparison: 3 similar vehicles

Alexandria, LA

2010 Honda Odyssey EX-L

Image from the dealer's site. OAV does not own, control, or store dealer images.

2010 Honda Odyssey EX-L

Harvey, LA

UnscoredInsufficient · 0
$5,115232,219 mi

Harvey, LA

2013 Chrysler Town & Country Touring

Image from the dealer's site. OAV does not own, control, or store dealer images.

2013 Chrysler Town & Country Touring

Marrero, LA

UnscoredLimited · 15
$5,300148,665 mi

Comparison: 15 similar vehicles

Marrero, LA

2010 Dodge Grand Caravan SE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2010 Dodge Grand Caravan SE

Lake Charles, LA

UnscoredInsufficient · 3
$5,350143,005 mi

Comparison: 3 similar vehicles

Lake Charles, LA

2013 Dodge Grand Caravan SXT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2013 Dodge Grand Caravan SXT

Kenner, LA

UnscoredLimited · 5
$5,495128,756 mi

Comparison: 5 similar vehicles

Kenner, LA

2009 Chrysler Town & Country Limited

Image from the dealer's site. OAV does not own, control, or store dealer images.

2009 Chrysler Town & Country Limited

Kenner, LA

UnscoredInsufficient · 0
$5,495115,967 mi

Kenner, LA

2018 Dodge Grand Caravan SE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2018 Dodge Grand Caravan SE

Hammond, LA

UnscoredInsufficient · 4
$5,500140,058 mi

Comparison: 4 similar vehicles

Hammond, LA

2016 Honda Odyssey EX-L

Image from the dealer's site. OAV does not own, control, or store dealer images.

2016 Honda Odyssey EX-L

Shreveport, LA

UnscoredModerate · 33
$5,500187,587 mi

Comparison: 33 similar vehicles

Shreveport, LA

2008 Kia Sedona LX

Image from the dealer's site. OAV does not own, control, or store dealer images.

2008 Kia Sedona LX

New Orleans, LA

UnscoredInsufficient · 0
$5,750143,553 mi

New Orleans, LA

2013 Toyota Sienna XLE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2013 Toyota Sienna XLE

Shreveport, LA

UnscoredLimited · 10
$5,900309,121 mi

Comparison: 10 similar vehicles

Shreveport, LA

2013 Chrysler Town & Country Touring

Image from the dealer's site. OAV does not own, control, or store dealer images.

2013 Chrysler Town & Country Touring

Jefferson, LA

UnscoredLimited · 15
$5,950141,803 mi

Comparison: 15 similar vehicles

Jefferson, LA

2020 Dodge Grand Caravan SE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2020 Dodge Grand Caravan SE

Denham Springs, LA

UnscoredInsufficient · 4
$5,995171,270 mi

Comparison: 4 similar vehicles

Denham Springs, LA

2020 Dodge Grand Caravan SXT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2020 Dodge Grand Caravan SXT

Denham Springs, LA

UnscoredInsufficient · 0
$5,995154,111 mi

Denham Springs, LA

2016 Chrysler Town & Country Touring

Image from the dealer's site. OAV does not own, control, or store dealer images.

2016 Chrysler Town & Country Touring

Kenner, LA

UnscoredInsufficient · 0
$5,995150,544 mi

Kenner, LA

2016 Dodge Grand Caravan SXT Plus

Image from the dealer's site. OAV does not own, control, or store dealer images.

2016 Dodge Grand Caravan SXT Plus

Alexandria, LA

UnscoredInsufficient · 0
$5,995163,776 mi

Alexandria, LA

2014 Chrysler Town & Country Touring

Image from the dealer's site. OAV does not own, control, or store dealer images.

2014 Chrysler Town & Country Touring

Kenner, LA

UnscoredLimited · 6
$5,995120,932 mi

Comparison: 6 similar vehicles

Kenner, LA

2013 Toyota Sienna XLE

Image from the dealer's site. OAV does not own, control, or store dealer images.

2013 Toyota Sienna XLE

Sulphur, LA

UnscoredModerate · 27
$5,995244,366 mi

Comparison: 27 similar vehicles

Sulphur, LA

2010 Chrysler Town & Country Touring

Image from the dealer's site. OAV does not own, control, or store dealer images.

2010 Chrysler Town & Country Touring

Leesville, LA

UnscoredInsufficient · 0
$5,995150,390 mi

Leesville, LA

2007 Honda Odyssey EX

Image from the dealer's site. OAV does not own, control, or store dealer images.

2007 Honda Odyssey EX

Marrero, LA

UnscoredInsufficient · 0
$5,995192,874 mi

Marrero, LA

2014 Dodge Grand Caravan SXT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2014 Dodge Grand Caravan SXT

Alexandria, LA

UnscoredInsufficient · 0
$5,999162,000 mi

Alexandria, LA

2015 Honda Odyssey EX

Image from the dealer's site. OAV does not own, control, or store dealer images.

2015 Honda Odyssey EX

Lake Charles, LA

UnscoredInsufficient · 4
$6,800177,300 mi

Comparison: 4 similar vehicles

Lake Charles, LA

2018 Dodge Grand Caravan GT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2018 Dodge Grand Caravan GT

Shreveport, LA

UnscoredModerate · 22
$6,900188,071 mi

Comparison: 22 similar vehicles

Shreveport, LA

2017 Kia Sedona LX

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 Kia Sedona LX

Shreveport, LA

UnscoredInsufficient · 3
$6,900133,292 mi

Comparison: 3 similar vehicles

Shreveport, LA

2015 Dodge Grand Caravan SXT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2015 Dodge Grand Caravan SXT

Shreveport, LA

UnscoredLimited · 7
$6,900114,021 mi

Comparison: 7 similar vehicles

Shreveport, LA

2010 Honda Odyssey LX

Image from the dealer's site. OAV does not own, control, or store dealer images.

2010 Honda Odyssey LX

Shreveport, LA

UnscoredInsufficient · 0
$6,988Mileage not verified

Shreveport, LA

2019 Dodge Grand Caravan SXT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2019 Dodge Grand Caravan SXT

Kenner, LA

UnscoredLimited · 10
$6,995165,108 mi

Comparison: 10 similar vehicles

Kenner, LA

2018 Dodge Grand Caravan SXT

Image from the dealer's site. OAV does not own, control, or store dealer images.

2018 Dodge Grand Caravan SXT

Pineville, LA

UnscoredInsufficient · 3
$6,995156,646 mi

Comparison: 3 similar vehicles

Pineville, LA

2014 Honda Odyssey EX-L

Image from the dealer's site. OAV does not own, control, or store dealer images.

2014 Honda Odyssey EX-L

Baton Rouge, LA

UnscoredLimited · 7
$6,995160,000 mi

Comparison: 7 similar vehicles

Baton Rouge, LA

Trust signal layer

Demand-Verified Deals™

The Demand-Verified badge is sell-through evidence — the matched cohort of similar vehicles is selling faster than its market baseline, and this listing is still within the cohort’s typical selling window. It is separate from OAV’s price verdict. A Demand-Verified Deal is a listing that carries the badge and is also rated Great Deal (priced below the comparable-range floor by at least OAV's minimum-gap margin). The Deal is the intersection of the two signals. Each Demand-Verified listing shows its cohort’s typical sell-time, its days-on-lot, and a comparable count. Listings without sufficient, fresh cohort coverage get no label, and the section hides itself when none on a page qualify, so the signal stays honest.

Current status: the Demand-Verified badge is withheld on every listing while OAV re-validates the sell-through claim behind it, so no Top Demand-Verified Deals section is showing anywhere on the site right now. The sell-through evidence itself still appears on listings where a cohort supports it, and Price-to-Market verdicts are unaffected. The badge returns only if the re-validation confirms the claim.

See the full Demand-Verified Deals methodology for the labeling rules and examples.

Example market pages

OAV answers these questions

What are the best priced vehicles?
Great Deal means priced below the comparable-range floor by at least OAV's minimum-gap margin; Fair Price means priced within the comparable range, or below the floor by less than that margin.
Which vehicles are priced below market?
Vehicles rated Great Deal are priced below the comparable-range floor by at least OAV's minimum-gap margin. Each one links to its vehicle page.
Which listings are Demand-Verified?
A listing is Demand-Verified when the matched sold cohort of similar vehicles is moving faster than its market baseline, the cohort meets minimum-sample and freshness requirements, and this specific listing has not aged beyond the cohort's typical selling window. It is sell-through evidence about demand, and is separate from OAV's price-to-market verdict.
Which vehicles are priced below comparable listings?
OAV's Price-to-Market analysis compares a listing's asking price against similar cars, using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it. Mileage is never used to select comparables or adjust their prices. OAV withholds a verdict when mileage looks unreliable, or when higher-than-typical mileage, not a market discount, better explains a lower price. Over 120,000 miles, OAV still publishes Overpriced but withholds Great Deal and Fair Price: comparable cars usually have fewer miles, which can make those two verdicts misleading. Where OAV publishes a verdict, a listing priced below the comparable-range floor by at least OAV's minimum-gap margin is rated Great Deal; one priced within the comparable range, or below the floor by less than that margin, is Fair Price.

How OAV.io compares with CarGurus, Cars.com and TrueCar

  • Carfax provides vehicle history reports and lists used cars for sale, showing how each price compares to its CARFAX Value.
  • CarGurus gives listings Deal Ratings based on its Instant Market Value (IMV), its estimate of a fair market price for a specific vehicle in a specific market.
  • Cars.com shows deal badges that compare a listing's price to similar vehicles in the same market.
  • Edmunds publishes car reviews and provides deal ratings on new and used listings.
  • iSeeCars analyzes and scores every listing and compares each price with the market price of similar vehicles for sale.
  • J.D. Power, which acquired the NADA Used Car Guide and NADAguides.com, publishes vehicle pricing and values.
  • TrueCar shows what others in your area paid for similar vehicles and connects shoppers with its Certified Dealers.

OAV.io is not a marketplace and does not sell cars. It helps shoppers find new and used cars at dealerships and evaluates each listing VIN by VIN against comparable listings, showing the comparable count, market range and as-of date for each rated listing. Its rating thresholds are published, thin evidence means Unscored, and dealers cannot pay to change an OAV.io rating, its eligibility or a listing's placement on OAV.io. Ratings are not guarantees of price or value, nor statements about a dealer in general.

How OAV.io compares

CarGurus, Instant Market Value, Deal Ratings, Cars.com, iSeeCars, TrueCar, TrueCar Price Graph, Edmunds, J.D. Power, NADA Used Car Guide, NADAguides, Carfax and CARFAX Value are trademarks of their respective owners. OAV.io is not affiliated with, sponsored by or endorsed by any of them.

How OAV works

How does OAV rate vehicle deals?
OAV compares a listing's asking price against similar vehicles currently for sale and publishes a Price-to-Market verdict only when the evidence supports one. OAV rates scored listings as Great Deal (priced below the comparable-range floor by at least OAV's minimum-gap margin), Fair Price (priced within the comparable range, or below the floor by less than that margin), or Overpriced (priced above the comparable range). Listings OAV cannot score on the available evidence are shown as Unscored rather than receiving an unsupported verdict. Ratings are recomputed as OAV processes new inventory data through its daily pipeline; each page shows the market snapshot used for its analysis.
How fresh is OAV's vehicle data?
OAV processes inventory, pricing, and days-on-lot data daily from the dealer source. Every market page and VIN page carries a “Market snapshot” timestamp showing the snapshot date the page was built from, so the exact data vintage is always visible.
Does OAV include days on lot?
Yes. OAV records days-on-lot from the dealer feed when the feed supplies it. Days-on-lot is a separate demand signal, never an input to the Price-to-Market verdict.
Are OAV dealers verified?
Dealer profiles include public market summaries from live inventory data — make mix, deal mix, average days on lot, market position. Claimed OAV dealers manage their profile, route inbound buyer inquiries, and control verified contact information. Paid RetailVision™ subscribers unlock deeper analytics: per-listing comparable counts, market context drill-downs, inventory health, pricing recommendations, competitive benchmarking, alerts, exports, and enhanced merchandising.
What technology powers OAV's deal ratings?
Certain vehicle market-standardization methods are covered by U.S. Patent No. 12,236,477; the Price-to-Market verdict method is the subject of a pending U.S. patent application. The standardization technology normalizes naming conventions and deduplicates cross-listed inventory across the dealership network, so every comparable-market calculation is drawn from a clean, unified data set.

Related questions

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