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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 5, 2026

5.8M+

Unique vehicles analyzed

as of October 4, 2026

57,000+

US dealerships

Daily

Data pipeline

Comparable

Market-evidence analysis

3.1M new·2.7M used·Listings processed daily

Or explore the market

1,353 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

Rapid City, SD

UnscoredInsufficient · 0
$24,695Mileage not verified

Rapid City, SD

2027 Nissan Sentra S

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

2027 Nissan Sentra S

Rapid City, SD

UnscoredInsufficient · 0
$24,695Mileage not verified

Rapid City, SD

2027 Nissan Sentra S

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

2027 Nissan Sentra S

Sioux Falls, SD

UnscoredLimited · 6
$24,725Mileage not verified

Comparison: 6 similar vehicles

Sioux Falls, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Rapid City, SD

Fair PriceLimited · 10
$24,765Mileage not verified

Market: $24,765 – $25,755

Comparison: 10 similar vehicles

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

Rapid City, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Rapid City, SD

Fair PriceLimited · 10
$24,765Mileage not verified

Market: $24,765 – $25,755

Comparison: 10 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 22 days listed (based on current market benchmarks)

Rapid City, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Rapid City, SD

Fair PriceLimited · 10
$24,765Mileage not verified

Market: $24,765 – $25,755

Comparison: 10 similar vehicles

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

Rapid City, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Rapid City, SD

Fair PriceLimited · 10
$24,765Mileage not verified

Market: $24,765 – $25,755

Comparison: 10 similar vehicles

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

Rapid City, SD

2027 Nissan Sentra S

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

2027 Nissan Sentra S

Sioux Falls, SD

UnscoredLimited · 6
$24,893Mileage not verified

Comparison: 6 similar vehicles

Sioux Falls, SD

2027 Nissan Sentra S

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

2027 Nissan Sentra S

Sioux Falls, SD

UnscoredLimited · 6
$24,893Mileage not verified

Comparison: 6 similar vehicles

Sioux Falls, SD

No Photo

2027 Nissan Sentra S

Sioux Falls, SD

UnscoredLimited · 6
$25,195Mileage not verified

Comparison: 6 similar vehicles

Sioux Falls, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Rapid City, SD

Fair PriceLimited · 10
$25,755Mileage not verified

Market: $24,765 – $25,755

Comparison: 10 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 22 days listed (based on current market benchmarks)

Rapid City, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Rapid City, SD

Fair PriceLimited · 10
$25,755Mileage not verified

Market: $24,765 – $25,755

Comparison: 10 similar vehicles

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

Rapid City, SD

No Photo

2027 Nissan Sentra SV

Sioux Falls, SD

Fair PriceLimited · 15
$26,453Mileage not verified

Market: $26,453 – $27,553

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 25 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Sioux Falls, SD

Fair PriceLimited · 15
$26,453Mileage not verified

Market: $26,453 – $27,553

Comparison: 15 similar vehicles

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

Sioux Falls, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Great DealModerate · 20
$26,863Mileage not verified

Market: $27,694 – $31,764

Comparison: 20 similar vehicles

Competitively priced ~3% below the typical range compared to similar vehicles · 47 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Sioux Falls, SD

Fair PriceLimited · 15
$26,903Mileage not verified

Market: $26,453 – $27,553

Comparison: 15 similar vehicles

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

Sioux Falls, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Sioux Falls, SD

Fair PriceLimited · 16
$26,984Mileage not verified

Market: $26,453 – $27,553

Comparison: 16 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 9 days listed (based on current market benchmarks)

Sioux Falls, SD

No Photo

2027 Nissan Sentra SV

Sioux Falls, SD

Fair PriceLimited · 15
$27,103Mileage not verified

Market: $26,453 – $27,553

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 25 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Sioux Falls, SD

OverpricedLimited · 15
$27,553Mileage not verified

Market: $26,453 – $27,434

Comparison: 15 similar vehicles

Sioux Falls, SD

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Aberdeen, SD

OverpricedModerate · 30
$27,705Mileage not verified

Market: $23,896 – $27,553

Comparison: 30 similar vehicles

Priced ~1% above the typical market range for similar vehicles (based on current market benchmarks)

Aberdeen, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$27,813Mileage not verified

Market: $26,863 – $31,764

Comparison: 20 similar vehicles

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

Sioux Falls, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$27,813Mileage not verified

Market: $26,863 – $31,764

Comparison: 20 similar vehicles

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

Sioux Falls, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Aberdeen, SD

Fair PriceModerate · 40
$27,864Mileage not verified

Market: $25,983 – $31,764

Comparison: 40 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 25 days listed (based on current market benchmarks)

Aberdeen, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$28,125Mileage not verified

Market: $26,863 – $31,764

Comparison: 20 similar vehicles

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

Sioux Falls, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$28,215Mileage not verified

Market: $26,863 – $31,764

Comparison: 20 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 8 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$29,165Mileage not verified

Market: $26,863 – $31,764

Comparison: 20 similar vehicles

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

Sioux Falls, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$30,263Mileage not verified

Market: $26,863 – $31,764

Comparison: 20 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 39 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$30,913Mileage not verified

Market: $26,863 – $31,764

Comparison: 20 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 37 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Hyundai Sonata Hybrid Blue

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

2027 Hyundai Sonata Hybrid Blue

Rapid City, SD

UnscoredInsufficient · 0
$30,985Mileage not verified

Rapid City, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$31,413Mileage not verified

Market: $26,863 – $31,764

Comparison: 20 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 25 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

Sioux Falls, SD

Fair PriceModerate · 20
$31,465Mileage not verified

Market: $26,863 – $31,754

Comparison: 20 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 8 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Volkswagen Jetta GLI Autobahn

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

2027 Volkswagen Jetta GLI Autobahn

Sioux Falls, SD

OverpricedLimited · 11
$37,540Mileage not verified

Market: $35,891 – $37,376

Comparison: 11 similar vehicles

Sioux Falls, SD

2027 Hyundai Sonata N Line

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

2027 Hyundai Sonata N Line

Sioux Falls, SD

UnscoredInsufficient · 0
$38,070Mileage not verified

Sioux Falls, SD

2027 Hyundai Sonata Hybrid Limited

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

2027 Hyundai Sonata Hybrid Limited

Sioux Falls, SD

UnscoredLimited · 6
$40,405Mileage not verified

Comparison: 6 similar vehicles

Sioux Falls, SD

2027 Hyundai Sonata Hybrid Limited

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

2027 Hyundai Sonata Hybrid Limited

Sioux Falls, SD

UnscoredLimited · 6
$40,770Mileage not verified

Comparison: 6 similar vehicles

Sioux Falls, SD

2027 Mercedes-Benz CLA Base

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

2027 Mercedes-Benz CLA Base

Sioux Falls, SD

Fair PriceLimited · 11
$49,450Mileage not verified

Market: $45,919 – $55,480

Comparison: 11 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 10 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Mercedes-Benz CLA Base

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

2027 Mercedes-Benz CLA Base

Sioux Falls, SD

Fair PriceLimited · 11
$54,755Mileage not verified

Market: $45,919 – $55,480

Comparison: 11 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 10 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Mercedes-Benz CLA Base

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

2027 Mercedes-Benz CLA Base

Sioux Falls, SD

OverpricedLimited · 11
$55,480Mileage not verified

Market: $45,919 – $55,340

Comparison: 11 similar vehicles

Sioux Falls, SD

2027 BMW 5 Series 530i

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

2027 BMW 5 Series 530i

Sioux Falls, SD

UnscoredLimited · 7
$70,735Mileage not verified

Comparison: 7 similar vehicles

Sioux Falls, SD

2027 Mercedes-Benz E-Class E350

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

2027 Mercedes-Benz E-Class E350

Sioux Falls, SD

UnscoredInsufficient · 0
$72,095Mileage not verified

Sioux Falls, SD

2027 Mercedes-Benz E-Class E450

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

2027 Mercedes-Benz E-Class E450

Sioux Falls, SD

UnscoredInsufficient · 0
$81,900Mileage not verified

Sioux Falls, SD

2027 BMW 5 Series 540i

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

2027 BMW 5 Series 540i

Sioux Falls, SD

UnscoredInsufficient · 0
$85,270Mileage not verified

Sioux Falls, SD

2027 BMW 5 Series 550e

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

2027 BMW 5 Series 550e

Sioux Falls, SD

UnscoredLimited · 5
$88,385Mileage not verified

Comparison: 5 similar vehicles

Sioux Falls, SD

2027 BMW 5 Series 550e

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

2027 BMW 5 Series 550e

Sioux Falls, SD

UnscoredLimited · 5
$90,135Mileage not verified

Comparison: 5 similar vehicles

Sioux Falls, SD

2027 Audi A8 Base

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

2027 Audi A8 Base

Sioux Falls, SD

Fair PriceLimited · 10
$99,805Mileage not verified

Market: $99,668 – $107,495

Comparison: 10 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 81 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 Audi A8 Base

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

2027 Audi A8 Base

Sioux Falls, SD

Fair PriceLimited · 10
$99,805Mileage not verified

Market: $99,668 – $107,495

Comparison: 10 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 92 days listed (based on current market benchmarks)

Sioux Falls, SD

2027 BMW M3 Sedan M3

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

2027 BMW M3 Sedan M3

Rapid City, SD

UnscoredInsufficient · 0
$102,9922,170 mi

Rapid City, SD

2027 Mercedes-Benz S-Class S 580

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

2027 Mercedes-Benz S-Class S 580

Sioux Falls, SD

UnscoredInsufficient · 0
$141,785Mileage not verified

Sioux Falls, SD

2026 Volkswagen Jetta S

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

2026 Volkswagen Jetta S

Sioux Falls, SD

OverpricedLimited · 12
$21,99911,375 mi

Market: $21,300 – $21,799

Comparison: 12 similar vehicles

Priced ~1% above the typical market range for similar vehicles (based on current market benchmarks)

Sioux Falls, SD

2026 Volkswagen Jetta Sport

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

2026 Volkswagen Jetta Sport

Rapid City, SD

UnscoredInsufficient · 0
$22,5927,719 mi

Rapid City, SD

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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