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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 6, 2026

5.9M+

Unique vehicles analyzed

as of October 6, 2026

57,000+

US dealerships

Daily

Data pipeline

Comparable

Market-evidence analysis

3.2M new·2.7M used·Listings processed daily

Or explore the market

4,542 listings found

2027 Nissan Sentra S

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

2027 Nissan Sentra S

Centralia, IL

UnscoredInsufficient · 4
$23,913Mileage not verified

Comparison: 4 similar vehicles

Centralia, IL

2027 Nissan Sentra S

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

2027 Nissan Sentra S

Centralia, IL

UnscoredInsufficient · 4
$23,913Mileage not verified

Comparison: 4 similar vehicles

Centralia, IL

2027 Nissan Sentra S

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

2027 Nissan Sentra S

Centralia, IL

UnscoredInsufficient · 4
$23,913Mileage not verified

Comparison: 4 similar vehicles

Centralia, IL

2027 Toyota Corolla LE

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

2027 Toyota Corolla LE

Centralia, IL

Fair PriceRobust · 506
$25,342Mileage not verified

Market: $24,025 – $34,738

Comparison: 506 similar vehicles

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

Centralia, IL

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Centralia, IL

UnscoredLimited · 6
$25,350Mileage not verified

Comparison: 6 similar vehicles

Centralia, IL

2027 Toyota Corolla LE

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

2027 Toyota Corolla LE

Effingham, IL

UnscoredLimited · 5
$25,849Mileage not verified

Comparison: 5 similar vehicles

Effingham, IL

2027 Toyota Corolla LE

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

2027 Toyota Corolla LE

Effingham, IL

UnscoredLimited · 5
$25,954Mileage not verified

Comparison: 5 similar vehicles

Effingham, IL

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Centralia, IL

UnscoredLimited · 7
$26,303Mileage not verified

Comparison: 7 similar vehicles

Centralia, IL

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Centralia, IL

UnscoredLimited · 5
$26,676Mileage not verified

Comparison: 5 similar vehicles

Centralia, IL

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Centralia, IL

UnscoredLimited · 7
$26,703Mileage not verified

Comparison: 7 similar vehicles

Centralia, IL

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Centralia, IL

UnscoredLimited · 6
$27,363Mileage not verified

Comparison: 6 similar vehicles

Centralia, IL

2027 Toyota Corolla Hatchback SE

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

2027 Toyota Corolla Hatchback SE

Effingham, IL

Fair PriceRobust · 60
$27,432Mileage not verified

Market: $26,075 – $29,550

Comparison: 60 similar vehicles

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

Effingham, IL

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Centralia, IL

UnscoredLimited · 6
$27,813Mileage not verified

Comparison: 6 similar vehicles

Centralia, IL

2027 Toyota Corolla LE

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

2027 Toyota Corolla LE

Centralia, IL

Fair PriceRobust · 506
$28,730Mileage not verified

Market: $24,025 – $34,738

Comparison: 506 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 30 days listed (based on current market benchmarks)

Centralia, IL

2027 Toyota Corolla LE

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

2027 Toyota Corolla LE

Effingham, IL

UnscoredLimited · 5
$29,051Mileage not verified

Comparison: 5 similar vehicles

Effingham, IL

2027 Toyota Corolla SE

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

2027 Toyota Corolla SE

Mount Vernon, IL

Fair PriceRobust · 267
$29,222Mileage not verified

Market: $27,273 – $32,968

Comparison: 267 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 14 days listed (based on current market benchmarks)

Mount Vernon, IL

2027 Chevrolet Bolt LT

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

2027 Chevrolet Bolt LT

Highland, IL

Fair PriceLimited · 10
$29,372Mileage not verified

Market: $28,137 – $32,528

Comparison: 10 similar vehicles

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

Highland, IL

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Centralia, IL

UnscoredLimited · 5
$29,804Mileage not verified

Comparison: 5 similar vehicles

Centralia, IL

2027 Chevrolet Bolt LT

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

2027 Chevrolet Bolt LT

Germantown, IL

Fair PriceLimited · 11
$30,402Mileage not verified

Market: $28,137 – $32,528

Comparison: 11 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 3 days listed (based on current market benchmarks)

Germantown, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Germantown, IL

Fair PriceRobust · 132
$30,495Mileage not verified

Market: $27,864 – $38,695

Comparison: 132 similar vehicles

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

Germantown, IL

2027 Toyota Prius LE

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

2027 Toyota Prius LE

Effingham, IL

Fair PriceModerate · 46
$30,687Mileage not verified

Market: $30,369 – $44,946

Comparison: 46 similar vehicles

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

Effingham, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Germantown, IL

Fair PriceRobust · 132
$30,995Mileage not verified

Market: $27,864 – $38,695

Comparison: 132 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 3 days listed (based on current market benchmarks)

Germantown, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Highland, IL

Fair PriceModerate · 26
$30,995Mileage not verified

Market: $30,995 – $37,715

Comparison: 26 similar vehicles

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

Highland, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Highland, IL

Fair PriceModerate · 26
$30,995Mileage not verified

Market: $30,995 – $37,715

Comparison: 26 similar vehicles

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

Highland, IL

2027 Toyota Corolla SE

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

2027 Toyota Corolla SE

Centralia, IL

Fair PriceRobust · 228
$31,000Mileage not verified

Market: $27,273 – $32,968

Comparison: 228 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 26 days listed (based on current market benchmarks)

Centralia, IL

2027 Toyota Prius LE

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

2027 Toyota Prius LE

Effingham, IL

Fair PriceModerate · 46
$31,067Mileage not verified

Market: $30,369 – $44,946

Comparison: 46 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 6 days listed (based on current market benchmarks)

Effingham, IL

2027 Toyota Prius LE

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

2027 Toyota Prius LE

Mount Vernon, IL

Fair PriceModerate · 45
$31,292Mileage not verified

Market: $30,369 – $44,946

Comparison: 45 similar vehicles

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

Mount Vernon, IL

2027 Chevrolet Bolt RS

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

2027 Chevrolet Bolt RS

Germantown, IL

UnscoredInsufficient · 3
$31,355Mileage not verified

Comparison: 3 similar vehicles

Germantown, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Germantown, IL

Fair PriceRobust · 133
$31,407Mileage not verified

Market: $27,864 – $38,695

Comparison: 133 similar vehicles

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

Germantown, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Mount Vernon, IL

Fair PriceLimited · 14
$31,545Mileage not verified

Market: $31,373 – $36,690

Comparison: 14 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 87 days listed (based on current market benchmarks)

Mount Vernon, IL

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Centralia, IL

UnscoredLimited · 6
$31,683Mileage not verified

Comparison: 6 similar vehicles

Centralia, IL

2027 Nissan Unknown SV

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

2027 Nissan Unknown SV

Centralia, IL

Great DealLimited · 16
$31,693Mileage not verified

Market: $33,158 – $35,745

Comparison: 16 similar vehicles

Competitively priced ~4% below the typical range compared to similar vehicles · 3 days listed (based on current market benchmarks)

Centralia, IL

2027 Honda HR-V Sport

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

2027 Honda HR-V Sport

Effingham, IL

Fair PriceRobust · 940
$31,728Mileage not verified

Market: $28,400 – $35,389

Comparison: 940 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 20 days listed (based on current market benchmarks)

Effingham, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Germantown, IL

Fair PriceRobust · 132
$32,545Mileage not verified

Market: $27,864 – $38,695

Comparison: 132 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 31 days listed (based on current market benchmarks)

Germantown, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Mount Vernon, IL

Fair PriceLimited · 14
$32,725Mileage not verified

Market: $31,373 – $36,690

Comparison: 14 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 30 days listed (based on current market benchmarks)

Mount Vernon, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Germantown, IL

Fair PriceRobust · 132
$32,920Mileage not verified

Market: $27,864 – $38,695

Comparison: 132 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 31 days listed (based on current market benchmarks)

Germantown, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Germantown, IL

Fair PriceRobust · 132
$33,020Mileage not verified

Market: $27,864 – $38,695

Comparison: 132 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 32 days listed (based on current market benchmarks)

Germantown, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Benton, IL

UnscoredLimited · 9
$33,045Mileage not verified

Comparison: 9 similar vehicles

Benton, IL

2027 Nissan Unknown SV

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

2027 Nissan Unknown SV

Centralia, IL

OverpricedLimited · 15
$33,158Mileage not verified

Comparison: 15 similar vehicles

Priced ~5% above the typical market range for similar vehicles (based on current market benchmarks)

Centralia, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Mount Vernon, IL

Fair PriceLimited · 14
$33,180Mileage not verified

Market: $31,373 – $36,690

Comparison: 14 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 109 days listed (based on current market benchmarks)

Mount Vernon, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Du Quoin, IL

Fair PriceLimited · 10
$33,469Mileage not verified

Market: $30,417 – $36,690

Comparison: 10 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 41 days listed (based on current market benchmarks)

Du Quoin, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Fairfield, IL

Fair PriceModerate · 28
$33,540Mileage not verified

Market: $28,813 – $37,280

Comparison: 28 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 12 days listed (based on current market benchmarks)

Fairfield, IL

2027 GMC Terrain Elevation

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

2027 GMC Terrain Elevation

Nashville, IL

Fair PriceLimited · 13
$33,793Mileage not verified

Market: $31,890 – $39,535

Comparison: 13 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 6 days listed (based on current market benchmarks)

Nashville, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Effingham, IL

UnscoredInsufficient · 4
$33,915Mileage not verified

Comparison: 4 similar vehicles

Effingham, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Highland, IL

Fair PriceModerate · 26
$34,140Mileage not verified

Market: $30,995 – $37,715

Comparison: 26 similar vehicles

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

Highland, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Carlyle, IL

Fair PriceRobust · 134
$34,170Mileage not verified

Market: $27,864 – $38,695

Comparison: 134 similar vehicles

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

Carlyle, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Germantown, IL

Fair PriceRobust · 133
$34,227Mileage not verified

Market: $27,864 – $38,695

Comparison: 133 similar vehicles

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

Germantown, IL

2027 Chevrolet Equinox LT

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

2027 Chevrolet Equinox LT

Germantown, IL

Fair PriceRobust · 132
$34,285Mileage not verified

Market: $27,864 – $38,695

Comparison: 132 similar vehicles

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

Germantown, IL

2027 GMC Terrain Elevation

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

2027 GMC Terrain Elevation

Nashville, IL

Fair PriceLimited · 14
$34,756Mileage not verified

Market: $31,890 – $39,535

Comparison: 14 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 108 days listed (based on current market benchmarks)

Nashville, IL

2027 Nissan Rogue

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

2027 Nissan Rogue

Centralia, IL

UnscoredInsufficient · 0
$34,868Mileage not verified

Centralia, IL

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, 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. 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 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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