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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 that ranks live dealer inventory by price-to-market against comparable listings. Days-on-lot and sell-through from similar vehicles are shown separately as Demand-Verified evidence, not inputs to the price ranking.

Market snapshot · September 23, 2026

5.7M+

Unique vehicles analyzed

57,000+

US dealerships

Daily

Data pipeline

Comparable

Market-evidence analysis

3.2M new·2.7M used·Listings processed daily

Or explore the market

9,477 listings found

No Photo

2027 Volkswagen Jetta S

Dubuque, IA

Fair PriceRobust · 97
$26,026Mileage not verified

Market: $24,921$27,195

Comparison: 97 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 47 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Toyota Corolla LE

Madison, WI

Fair PriceRobust · 1157
$26,183Mileage not verified

Market: $23,002$249,292

Comparison: 1157 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Toyota Corolla LE

Dubuque, IA

UnscoredInsufficient · 4
$26,493Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Toyota Corolla LE

Dubuque, IA

UnscoredInsufficient · 4
$26,493Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Toyota Corolla LE

Dubuque, IA

UnscoredInsufficient · 4
$26,493Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Nissan Sentra SV

Dubuque, IA

UnscoredInsufficient · 4
$26,505Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Toyota Corolla LE

Madison, WI

Fair PriceRobust · 1157
$26,932Mileage not verified

Market: $23,002$249,292

Comparison: 1157 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Toyota Corolla LE

Monroe, WI

Fair PriceRobust · 1183
$26,932Mileage not verified

Market: $23,002$249,292

Comparison: 1183 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 7 days listed (based on current market benchmarks)

Monroe, WI

No Photo

2027 Nissan Sentra SV

Dubuque, IA

UnscoredInsufficient · 4
$26,955Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Nissan Sentra SV

Dubuque, IA

UnscoredInsufficient · 4
$26,955Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Kia Seltos S

Madison, WI

Great DealRobust · 112
$27,073Mileage not verified

Market: $27,116$34,184

Comparison: 112 similar vehicles

Madison, WI

No Photo

2027 Toyota Corolla LE

Dubuque, IA

UnscoredInsufficient · 4
$27,447Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$27,688Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 47 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Nissan Sentra SV

Dubuque, IA

UnscoredInsufficient · 4
$27,705Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Nissan Sentra SR

Dubuque, IA

Fair PriceRobust · 644
$27,825Mileage not verified

Market: $24,856$33,374

Comparison: 644 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 21 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Nissan Sentra SV

Dubuque, IA

UnscoredInsufficient · 4
$28,100Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$28,384Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 11 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Kia Seltos S

Dubuque, IA

Great DealLimited · 19
$28,417Mileage not verified

Market: $30,325$33,179

Comparison: 19 similar vehicles

Competitively priced ~6% below the typical range compared to similar vehicles · 54 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Toyota Corolla Hatchback SE

Monroe, WI

Fair PriceRobust · 77
$28,496Mileage not verified

Market: $25,794$31,500

Comparison: 77 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 17 days listed (based on current market benchmarks)

Monroe, WI

No Photo

2027 Kia Seltos LX

Dubuque, IA

Fair PriceRobust · 221
$28,724Mileage not verified

Market: $25,308$30,860

Comparison: 221 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 5 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Nissan Sentra SR

Dubuque, IA

Fair PriceRobust · 644
$28,775Mileage not verified

Market: $24,856$33,374

Comparison: 644 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 11 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Nissan KICKS SV

Dubuque, IA

Fair PriceRobust · 802
$28,840Mileage not verified

Market: $25,202$53,703

Comparison: 802 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 11 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Nissan KICKS SV

Dubuque, IA

Fair PriceRobust · 802
$28,840Mileage not verified

Market: $25,202$53,703

Comparison: 802 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 11 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$28,884Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 33 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Chevrolet Bolt LT

Hazel Green, WI

Fair PriceRobust · 333
$28,990Mileage not verified

Market: $23,354$36,810

Comparison: 333 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 16 days listed (based on current market benchmarks)

Hazel Green, WI

No Photo

2027 Honda HR-V LX

Dubuque, IA

Fair PriceRobust · 611
$29,099Mileage not verified

Market: $26,592$38,783

Comparison: 611 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 67 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Nissan KICKS SV

Dubuque, IA

Fair PriceRobust · 802
$29,340Mileage not verified

Market: $25,202$53,703

Comparison: 802 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$29,399Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 59 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Chevrolet Bolt LT

Freeport, IL

Fair PriceRobust · 330
$29,403Mileage not verified

Market: $23,354$36,310

Comparison: 330 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 141 days listed (based on current market benchmarks)

Freeport, IL

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$29,446Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 59 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Honda HR-V LX

Dubuque, IA

Fair PriceRobust · 611
$29,532Mileage not verified

Market: $26,592$38,783

Comparison: 611 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 63 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Toyota Corolla SE

Madison, WI

UnscoredLimited · 9
$29,584Mileage not verified

Comparison: 9 similar vehicles

Madison, WI

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$29,606Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 63 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Toyota Corolla SE

Madison, WI

UnscoredLimited · 9
$29,702Mileage not verified

Comparison: 9 similar vehicles

Madison, WI

No Photo

2027 Toyota Corolla SE

Madison, WI

UnscoredLimited · 7
$29,702Mileage not verified

Comparison: 7 similar vehicles

Madison, WI

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$29,923Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 62 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Volkswagen Jetta SE

Dubuque, IA

Fair PriceRobust · 180
$29,926Mileage not verified

Market: $27,274$31,430

Comparison: 180 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 47 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Toyota Corolla SE

Madison, WI

UnscoredLimited · 9
$29,995Mileage not verified

Comparison: 9 similar vehicles

Madison, WI

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$30,033Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 46 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Toyota Corolla LE

Dubuque, IA

UnscoredInsufficient · 4
$30,058Mileage not verified

Comparison: 4 similar vehicles

Dubuque, IA

No Photo

2027 Kia Seltos S

Dubuque, IA

Fair PriceLimited · 19
$30,325Mileage not verified

Market: $28,417$33,179

Comparison: 19 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 38 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Kia Sportage LX

Dubuque, IA

Fair PriceRobust · 109
$30,515Mileage not verified

Market: $26,093$34,397

Comparison: 109 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 7 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Kia Seltos S

Dubuque, IA

Fair PriceLimited · 19
$30,539Mileage not verified

Market: $28,417$33,179

Comparison: 19 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 4 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Toyota Corolla SE

Monroe, WI

UnscoredLimited · 9
$30,546Mileage not verified

Comparison: 9 similar vehicles

Monroe, WI

No Photo

2027 Kia Seltos S

Dubuque, IA

Fair PriceLimited · 19
$30,555Mileage not verified

Market: $28,417$33,179

Comparison: 19 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 4 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Honda HR-V Sport

Dubuque, IA

UnscoredLimited · 6
$30,674Mileage not verified

Comparison: 6 similar vehicles

Dubuque, IA

No Photo

2027 Hyundai Kona SEL Sport

Dubuque, IA

Fair PriceRobust · 846
$30,775Mileage not verified

Market: $27,448$40,187

Comparison: 846 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 60 days listed (based on current market benchmarks)

Dubuque, IA

No Photo

2027 Kia Seltos S

Madison, WI

Fair PriceRobust · 112
$30,819Mileage not verified

Market: $27,073$34,184

Comparison: 112 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 2 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Toyota Corolla Hatchback XSE

Madison, WI

Fair PriceRobust · 86
$30,898Mileage not verified

Market: $28,519$32,848

Comparison: 86 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 13 days listed (based on current market benchmarks)

Madison, WI

No Photo

2027 Kia Seltos S

Dubuque, IA

Fair PriceLimited · 19
$30,952Mileage not verified

Market: $28,417$33,179

Comparison: 19 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 59 days listed (based on current market benchmarks)

Dubuque, IA

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?
OAV ranks vehicles by how far below their typical market range they are listed, using comparable listings; days-on-lot is shown as a separate demand signal, not a ranking input. 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. Every market page surfaces these first in its deal sections, with each listing's percentage gap below the comparable-range floor shown beside it.
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 evaluates every eligible listing against similar cars, using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it, and mileage is not used to select comparables or adjust comparable prices, but acts as a reliability check on used vehicles — OAV withholds a verdict when mileage is very high or unreliable, or when a lower price is better explained by higher-than-typical mileage than by a genuine market discount. A listing priced below the comparable-range floor by at least OAV's minimum-gap margin is rated Great Deal and surfaced first; one priced within the comparable range, or below the floor by less than that margin is Fair Price.

How OAV works

How does OAV rate vehicle deals?
OAV evaluates every eligible listing against similar vehicles currently available, positioning its asking price within the supported comparable range. 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. Every listing shows its current days on lot, and every market page shows the average days on lot for that metro or body type. It is a direct signal of local demand and pricing pressure.
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.

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