Skip to main content
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 · November 7, 2026

7.1M+

Vehicles tracked nationwide

6M+ searchable on oav.io

60,000+

US dealerships

Daily

Data pipeline

Comparable

Market-evidence analysis

New and used·Listings processed daily

Or explore the market

669 listings found

2010 Mazda MAZDA6 i Touring

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

2010 Mazda MAZDA6 i Touring

Greenfield, WI

UnscoredInsufficient · 0
$6,090131,692 mi

Greenfield, WI

2016 Mazda MAZDA6 i Grand Touring

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

2016 Mazda MAZDA6 i Grand Touring

Greenfield, WI

Fair PriceLimited · 16
$14,694116,468 mi

Market: $14,147 – $17,296

Comparison: 16 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 77 days listed (based on current market benchmarks)

Greenfield, WI

2008 Mazda MX-5 Miata Grand Touring Hard Top

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

2008 Mazda MX-5 Miata Grand Touring Hard Top

Greenfield, WI

UnscoredInsufficient · 3
$14,99479,024 mi

Comparison: 3 similar vehicles

Greenfield, WI

2016 Mazda MAZDA3 s Grand Touring

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

2016 Mazda MAZDA3 s Grand Touring

Greenfield, WI

UnscoredInsufficient · 0
$15,97981,920 mi

Greenfield, WI

2020 Mazda Mazda3 Select AWD

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

2020 Mazda Mazda3 Select AWD

Greenfield, WI

UnscoredInsufficient · 0
$20,27133,390 mi

Greenfield, WI

2022 Mazda Mazda3 Carbon Edition

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

2022 Mazda Mazda3 Carbon Edition

Greenfield, WI

UnscoredInsufficient · 0
$20,99454,065 mi

Greenfield, WI

2022 Mazda CX-5 S Preferred package

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

2022 Mazda CX-5 S Preferred package

Greenfield, WI

Fair PriceLimited · 18
$22,94361,103 mi

Market: $18,874 – $24,578

Comparison: 18 similar vehicles

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

Greenfield, WI

2025 Mazda CX-30 Carbon Edition

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

2025 Mazda CX-30 Carbon Edition

Greenfield, WI

Fair PriceModerate · 25
$24,37048,609 mi

Market: $23,214 – $24,370

Comparison: 25 similar vehicles

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

Greenfield, WI

2025 Mazda CX-50 Preferred

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

2025 Mazda CX-50 Preferred

Greenfield, WI

Unscored
$24,49338,556 mi

Comparison: 13 similar vehicles

Greenfield, WI

2025 Mazda Mazda3 Preferred

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

2025 Mazda Mazda3 Preferred

Greenfield, WI

UnscoredInsufficient · 3
$24,49311,216 mi

Comparison: 3 similar vehicles

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 56
$25,215Mileage not verified

Market: $25,215 – $29,484

Comparison: 56 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 57 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 56
$25,215Mileage not verified

Market: $25,215 – $29,484

Comparison: 56 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 49 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 55
$25,215Mileage not verified

Market: $25,215 – $29,484

Comparison: 55 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 71 days listed (based on current market benchmarks)

Greenfield, WI

2024 Mazda CX-5 S Select Package

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

2024 Mazda CX-5 S Select Package

Greenfield, WI

Fair PriceModerate · 31
$25,27333,328 mi

Market: $23,979 – $27,990

Comparison: 31 similar vehicles

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

Greenfield, WI

2025 Mazda CX-5 S Preferred package

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

2025 Mazda CX-5 S Preferred package

Greenfield, WI

Fair PriceLimited · 15
$25,47146,897 mi

Market: $24,494 – $25,918

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 69 days listed (based on current market benchmarks)

Greenfield, WI

2024 Mazda CX-5 S Preferred package

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

2024 Mazda CX-5 S Preferred package

Greenfield, WI

Fair PriceLimited · 12
$25,49366,660 mi

Market: $23,262 – $28,999

Comparison: 12 similar vehicles

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

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 55
$25,535Mileage not verified

Market: $25,215 – $29,484

Comparison: 55 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 72 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 55
$25,647Mileage not verified

Market: $25,215 – $29,484

Comparison: 55 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 72 days listed (based on current market benchmarks)

Greenfield, WI

2023 Mazda Mazda3 Premium Plus

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

2023 Mazda Mazda3 Premium Plus

Greenfield, WI

UnscoredInsufficient · 0
$25,71864,935 mi

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 55
$25,727Mileage not verified

Market: $25,215 – $29,484

Comparison: 55 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 72 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 S

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

2026 Mazda Mazda3 S

Greenfield, WI

Fair PriceRobust · 54
$25,943Mileage not verified

Market: $24,342 – $28,163

Comparison: 54 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 106 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 56
$25,979Mileage not verified

Market: $25,215 – $29,484

Comparison: 56 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 135 days listed (based on current market benchmarks)

Greenfield, WI

2024 Mazda CX-5 S Carbon Edition

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

2024 Mazda CX-5 S Carbon Edition

Greenfield, WI

Fair PriceLimited · 13
$26,19844,121 mi

Market: $25,097 – $27,194

Comparison: 13 similar vehicles

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

Greenfield, WI

2023 Mazda CX-50 TURBO MERIDIAN EDITION

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

2023 Mazda CX-50 TURBO MERIDIAN EDITION

Greenfield, WI

UnscoredInsufficient · 0
$26,20474,792 mi

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$26,564Mileage not verified

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 55
$26,663Mileage not verified

Market: $25,215 – $29,484

Comparison: 55 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 93 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 55
$26,691Mileage not verified

Market: $25,215 – $29,484

Comparison: 55 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 106 days listed (based on current market benchmarks)

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$26,759Mileage not verified

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$26,759Mileage not verified

Greenfield, WI

2023 Mazda CX-30 Turbo Premium

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

2023 Mazda CX-30 Turbo Premium

Greenfield, WI

OverpricedLimited · 12
$26,84128,347 mi

Market: $24,369 – $26,490

Comparison: 12 similar vehicles

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

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$26,884Mileage not verified

Greenfield, WI

2022 Mazda CX-5 S Preferred package

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

2022 Mazda CX-5 S Preferred package

Greenfield, WI

UnscoredInsufficient · 3
$26,99440,019 mi

Comparison: 3 similar vehicles

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 43
$27,234Mileage not verified

Market: $26,815 – $29,194

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 72 days listed (based on current market benchmarks)

Greenfield, WI

2024 Mazda CX-5 S Preferred package

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

2024 Mazda CX-5 S Preferred package

Greenfield, WI

UnscoredInsufficient · 4
$27,24335,855 mi

Comparison: 4 similar vehicles

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 43
$27,282Mileage not verified

Market: $26,815 – $29,194

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 72 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Select Sport

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

2026 Mazda Mazda3 Select Sport

Greenfield, WI

Fair PriceRobust · 57
$27,354Mileage not verified

Market: $25,215 – $29,484

Comparison: 57 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 48 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 44
$27,402Mileage not verified

Market: $26,815 – $29,194

Comparison: 44 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 71 days listed (based on current market benchmarks)

Greenfield, WI

2024 Mazda CX-5 S Preferred package

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

2024 Mazda CX-5 S Preferred package

Greenfield, WI

OverpricedLimited · 14
$27,49834,213 mi

Market: $26,625 – $27,243

Comparison: 14 similar vehicles

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

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 43
$27,506Mileage not verified

Market: $26,815 – $29,194

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 120 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 44
$27,522Mileage not verified

Market: $26,815 – $29,194

Comparison: 44 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 135 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 44
$27,586Mileage not verified

Market: $26,815 – $29,194

Comparison: 44 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 104 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 43
$27,646Mileage not verified

Market: $26,815 – $29,194

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 72 days listed (based on current market benchmarks)

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$27,679Mileage not verified

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 43
$27,694Mileage not verified

Market: $26,815 – $29,170

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 72 days listed (based on current market benchmarks)

Greenfield, WI

2026 Mazda Mazda3 Preferred

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

2026 Mazda Mazda3 Preferred

Greenfield, WI

Fair PriceModerate · 43
$27,746Mileage not verified

Market: $26,815 – $29,194

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 72 days listed (based on current market benchmarks)

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$27,749Mileage not verified

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$27,749Mileage not verified

Greenfield, WI

2023 Mazda MX-5 Miata RF Grand Touring

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

2023 Mazda MX-5 Miata RF Grand Touring

Greenfield, WI

UnscoredInsufficient · 0
$27,76125,714 mi

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$27,779Mileage not verified

Greenfield, WI

2027 Mazda

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

2027 Mazda

Greenfield, WI

UnscoredInsufficient · 0
$27,779Mileage not verified

Greenfield, WI

You can page through the first 500 listings. Add a filter, such as a ZIP code, price or year, to see others.

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 recently 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 route inbound buyer inquiries and control verified contact information.
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

Explore Popular Markets

Independent, evidence-backed pricing intelligence for every major US metro

We collect personal information as described in our Notice at Collection and Privacy Policy. You may opt out of the sale or sharing of your personal information.