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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

96 listings found

2027 Mercedes-Benz CLE 300

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

2027 Mercedes-Benz CLE 300

Sioux Falls, SD

UnscoredInsufficient · 0
$75,925Mileage not verified

Sioux Falls, SD

2027 Chevrolet Corvette 3LT

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

2027 Chevrolet Corvette 3LT

Rapid City, SD

UnscoredInsufficient · 0
$114,969Mileage not verified

Rapid City, SD

2026 Ford Mustang GT Premium

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

2026 Ford Mustang GT Premium

Vermillion, SD

UnscoredInsufficient · 0
$54,2742,264 mi

Vermillion, SD

2026 Ford Mustang EcoBoost Premium

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

2026 Ford Mustang EcoBoost Premium

Pierre, SD

UnscoredLimited · 5
$55,700Mileage not verified

Comparison: 5 similar vehicles

Pierre, SD

2026 Ford Mustang GT Premium

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

2026 Ford Mustang GT Premium

Watertown, SD

Fair PriceLimited · 16
$61,776Mileage not verified

Market: $50,245 – $128,884

Comparison: 16 similar vehicles

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

Watertown, SD

2026 BMW 4 Series 430i

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

2026 BMW 4 Series 430i

Sioux Falls, SD

UnscoredInsufficient · 4
$65,455Mileage not verified

Comparison: 4 similar vehicles

Sioux Falls, SD

2026 Chevrolet Corvette 2LT

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

2026 Chevrolet Corvette 2LT

Sturgis, SD

UnscoredInsufficient · 0
$89,520Mileage not verified

Sturgis, SD

2026 Mercedes-Benz SL Mercedes-AMG

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

2026 Mercedes-Benz SL Mercedes-AMG

Tea, SD

UnscoredInsufficient · 0
$169,9002,516 mi

Tea, SD

2025 BMW 4 Series 430i

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

2025 BMW 4 Series 430i

Sioux Falls, SD

UnscoredInsufficient · 0
$52,26611,266 mi

Sioux Falls, SD

2025 Ford Mustang GT Premium

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

2025 Ford Mustang GT Premium

Brookings, SD

Fair PriceModerate · 21
$53,95920,465 mi

Market: $48,340 – $115,983

Comparison: 21 similar vehicles

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

Brookings, SD

2025 Ford Mustang GT Premium

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

2025 Ford Mustang GT Premium

Onida, SD

UnscoredInsufficient · 3
$61,890665 mi

Comparison: 3 similar vehicles

Onida, SD

2025 Chevrolet Corvette 2LZ

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

2025 Chevrolet Corvette 2LZ

Sioux Falls, SD

UnscoredInsufficient · 0
$110,0482,128 mi

Sioux Falls, SD

2025 Chevrolet Corvette 3LZ

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

2025 Chevrolet Corvette 3LZ

Huron, SD

UnscoredLimited · 6
$131,4852,701 mi

Comparison: 6 similar vehicles

Huron, SD

2024 Ferrari Roma Base

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

2024 Ferrari Roma Base

Tea, SD

UnscoredInsufficient · 0
$299,9002,694 mi

Tea, SD

2023 Mazda MX-5 Miata Grand Touring

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

2023 Mazda MX-5 Miata Grand Touring

Brookings, SD

UnscoredInsufficient · 0
$27,37913,017 mi

Brookings, SD

2023 Chevrolet Camaro LT1

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

2023 Chevrolet Camaro LT1

Webster, SD

UnscoredLimited · 5
$42,50019,214 mi

Comparison: 5 similar vehicles

Webster, SD

2023 Chevrolet Camaro LT1

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

2023 Chevrolet Camaro LT1

Winner, SD

UnscoredInsufficient · 0
$44,997Mileage not verified

Winner, SD

2023 Chevrolet Corvette 2LT

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

2023 Chevrolet Corvette 2LT

Rapid City, SD

UnscoredInsufficient · 0
$75,99013,452 mi

Rapid City, SD

2022 BMW M4 Convertible Base

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

2022 BMW M4 Convertible Base

Sioux Falls, SD

UnscoredInsufficient · 0
$66,99546,513 mi

Sioux Falls, SD

2022 Porsche 911 S

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

2022 Porsche 911 S

Tea, SD

UnscoredInsufficient · 0
$146,90015,796 mi

Tea, SD

2021 Mazda MX-5 Miata RF Club

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

2021 Mazda MX-5 Miata RF Club

Tea, SD

Salvage titleInsufficient · 0
$21,24621,517 mi

Tea, SD

2021 Chevrolet Camaro 2SS

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

2021 Chevrolet Camaro 2SS

Sioux Falls, SD

UnscoredInsufficient · 0
$38,99910,490 mi

Sioux Falls, SD

2021 Aston Martin Vantage Base

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

2021 Aston Martin Vantage Base

Tea, SD

UnscoredInsufficient · 0
$123,9002,821 mi

Tea, SD

2020 Chevrolet Camaro 1LT

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

2020 Chevrolet Camaro 1LT

Lemmon, SD

UnscoredInsufficient · 0
$21,75052,668 mi

Lemmon, SD

2019 Chevrolet Camaro 1LT

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

2019 Chevrolet Camaro 1LT

Lennox, SD

UnscoredLimited · 5
$21,77455,394 mi

Comparison: 5 similar vehicles

Lennox, SD

2018 Ford Mustang EcoBoost Premium

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

2018 Ford Mustang EcoBoost Premium

Sioux Falls, SD

UnscoredInsufficient · 4
$20,12445,996 mi

Comparison: 4 similar vehicles

Sioux Falls, SD

2018 BMW 4 Series 430i

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

2018 BMW 4 Series 430i

Sioux Falls, SD

UnscoredInsufficient · 0
$20,30071,784 mi

Sioux Falls, SD

2018 Nissan 370Z Roadster Touring

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

2018 Nissan 370Z Roadster Touring

Aberdeen, SD

UnscoredInsufficient · 0
$36,99914,858 mi

Aberdeen, SD

2017 Mercedes-Benz SLC Roadster SLC300

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

2017 Mercedes-Benz SLC Roadster SLC300

Fort Pierre, SD

UnscoredInsufficient · 0
$29,99014,727 mi

Fort Pierre, SD

2017 Chevrolet Corvette 3LT

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

2017 Chevrolet Corvette 3LT

Huron, SD

UnscoredInsufficient · 0
$51,72411,071 mi

Huron, SD

2017 Chevrolet Corvette 2LT

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

2017 Chevrolet Corvette 2LT

Vermillion, SD

UnscoredInsufficient · 0
$62,27216,100 mi

Vermillion, SD

2017 Chevrolet Corvette 2LZ

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

2017 Chevrolet Corvette 2LZ

Lennox, SD

UnscoredInsufficient · 0
$76,2728,958 mi

Lennox, SD

2016 Audi A5 Cabriolet Premium Plus

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

2016 Audi A5 Cabriolet Premium Plus

Sioux Falls, SD

UnscoredInsufficient · 3
$17,99062,858 mi

Comparison: 3 similar vehicles

Sioux Falls, SD

2015 Ford Mustang V6

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

2015 Ford Mustang V6

Sioux Falls, SD

UnscoredInsufficient · 0
$14,95048,415 mi

Sioux Falls, SD

2015 Chevrolet Camaro 1LT

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

2015 Chevrolet Camaro 1LT

Huron, SD

UnscoredLimited · 5
$16,78752,440 mi

Comparison: 5 similar vehicles

Huron, SD

2015 Chevrolet Camaro 2LT

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

2015 Chevrolet Camaro 2LT

Arlington, SD

UnscoredInsufficient · 0
$22,90036,600 mi

Arlington, SD

2014 Ford Mustang V6

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

2014 Ford Mustang V6

Aberdeen, SD

UnscoredInsufficient · 4
$12,495105,461 mi

Comparison: 4 similar vehicles

Aberdeen, SD

2014 BMW Z4 sDrive28i

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

2014 BMW Z4 sDrive28i

Vermillion, SD

UnscoredInsufficient · 0
$17,99560,427 mi

Vermillion, SD

2014 Ford Mustang Shelby GT500

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

2014 Ford Mustang Shelby GT500

Tea, SD

UnscoredInsufficient · 0
$124,9005,233 mi

Tea, SD

2013 Chevrolet Camaro ZL1

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

2013 Chevrolet Camaro ZL1

Rapid City, SD

UnscoredInsufficient · 0
$32,96161,589 mi

Rapid City, SD

2012 Mitsubishi Eclipse Spyder SE

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

2012 Mitsubishi Eclipse Spyder SE

Sioux Falls, SD

UnscoredInsufficient · 0
$5,995106,000 mi

Sioux Falls, SD

2012 Mitsubishi Eclipse Spyder SE

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

2012 Mitsubishi Eclipse Spyder SE

Sioux Falls, SD

UnscoredInsufficient · 0
$8,995118,833 mi

Sioux Falls, SD

2012 BMW Z4 sDrive35i

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

2012 BMW Z4 sDrive35i

Sioux Falls, SD

UnscoredInsufficient · 0
$14,999102,840 mi

Sioux Falls, SD

2012 Chevrolet Camaro 2SS

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

2012 Chevrolet Camaro 2SS

Webster, SD

UnscoredInsufficient · 0
$26,49445,710 mi

Webster, SD

2011 Audi S5 Premium Plus

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

2011 Audi S5 Premium Plus

Spearfish, SD

UnscoredInsufficient · 0
$17,50084,169 mi

Spearfish, SD

2009 Volkswagen New Beetle Base

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

2009 Volkswagen New Beetle Base

Sioux Falls, SD

UnscoredInsufficient · 0
$12,00071,271 mi

Sioux Falls, SD

2008 MINI Cooper Base

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

2008 MINI Cooper Base

Sioux Falls, SD

UnscoredInsufficient · 0
$3,700116,977 mi

Sioux Falls, SD

2008 Mazda MX-5 Miata Grand Touring

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

2008 Mazda MX-5 Miata Grand Touring

Sioux Falls, SD

UnscoredInsufficient · 0
$8,99580,820 mi

Sioux Falls, SD

2008 Toyota Camry Solara SE

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

2008 Toyota Camry Solara SE

Rapid City, SD

UnscoredInsufficient · 0
$10,56078,864 mi

Rapid City, SD

2008 Saturn Sky Roadster

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

2008 Saturn Sky Roadster

Tea, SD

UnscoredInsufficient · 0
$14,90067,614 mi

Tea, 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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