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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 · November 4, 2026

6.8M+

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

647 listings found

2003 BMW 3 Series 325

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

2003 BMW 3 Series 325

Norwalk, CA

UnscoredInsufficient · 3
$8,950105,000 mi

Comparison: 3 similar vehicles

Norwalk, CA

2014 BMW X5 xDrive35i

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

2014 BMW X5 xDrive35i

Norwalk, CA

Unscored
$10,163115,645 mi

Comparison: 6 similar vehicles

Norwalk, CA

2019 BMW 7 Series 740i

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

2019 BMW 7 Series 740i

Norwalk, CA

Unscored
$15,663108,705 mi

Comparison: 8 similar vehicles

Norwalk, CA

2021 BMW 3 Series 330e

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

2021 BMW 3 Series 330e

Norwalk, CA

UnscoredInsufficient · 0
$23,41041,245 mi

Norwalk, CA

2019 BMW 6 Series Gran Turismo 640i

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

2019 BMW 6 Series Gran Turismo 640i

Norwalk, CA

UnscoredInsufficient · 0
$23,66350,945 mi

Norwalk, CA

2019 BMW 7 Series 740i

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

2019 BMW 7 Series 740i

Norwalk, CA

Unscored
$25,16360,485 mi

Comparison: 8 similar vehicles

Norwalk, CA

2019 BMW X7 40i

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

2019 BMW X7 40i

Norwalk, CA

UnscoredInsufficient · 4
$26,16371,795 mi

Comparison: 4 similar vehicles

Norwalk, CA

2023 BMW X5 45e

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

2023 BMW X5 45e

Norwalk, CA

UnscoredInsufficient · 3
$32,66354,095 mi

Comparison: 3 similar vehicles

Norwalk, CA

2024 BMW 4 Series 430i

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

2024 BMW 4 Series 430i

Norwalk, CA

Fair PriceLimited · 15
$33,11436,565 mi

Market: $33,470 – $43,893

Comparison: 15 similar vehicles

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 42 days listed (based on current market benchmarks)

Norwalk, CA

2021 BMW 3 Series M340i

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

2021 BMW 3 Series M340i

Norwalk, CA

Unscored
$33,16386,285 mi

Comparison: 9 similar vehicles

Norwalk, CA

2024 BMW X3 30i

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

2024 BMW X3 30i

Norwalk, CA

Fair PriceRobust · 115
$33,45127,831 mi

Market: $31,117 – $39,039

Comparison: 115 similar vehicles

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

Norwalk, CA

2023 BMW 3 Series 330i

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

2023 BMW 3 Series 330i

Norwalk, CA

Fair PriceModerate · 29
$33,53016,093 mi

Market: $29,072 – $34,121

Comparison: 29 similar vehicles

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

Norwalk, CA

2020 BMW X7 40i

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

2020 BMW X7 40i

Norwalk, CA

Unscored
$33,66345,615 mi

Comparison: 6 similar vehicles

Norwalk, CA

2023 BMW X3 30i

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

2023 BMW X3 30i

Norwalk, CA

OverpricedRobust · 58
$34,81031,526 mi

Market: $23,500 – $33,991

Comparison: 58 similar vehicles

Priced ~2% above the typical market range for similar vehicles (based on current market benchmarks)

Norwalk, CA

2022 BMW X4 30i

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

2022 BMW X4 30i

Norwalk, CA

UnscoredInsufficient · 0
$34,96537,337 mi

Norwalk, CA

2024 BMW iX Base

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

2024 BMW iX Base

Norwalk, CA

Unscored
$37,16345,575 mi

Comparison: 17 similar vehicles

Norwalk, CA

2024 BMW X3 30i

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

2024 BMW X3 30i

Norwalk, CA

Fair PriceRobust · 60
$37,61618,218 mi

Market: $29,441 – $40,115

Comparison: 60 similar vehicles

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

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 117
$40,2312,846 mi

Market: $32,958 – $43,434

Comparison: 117 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 125 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW 3 Series 330i

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

2026 BMW 3 Series 330i

Norwalk, CA

Fair PriceLimited · 18
$40,59514,845 mi

Market: $21,858 – $42,519

Comparison: 18 similar vehicles

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

Norwalk, CA

2026 BMW X1 28i

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

2026 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 116
$40,7144,104 mi

Market: $35,992 – $52,372

Comparison: 116 similar vehicles

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

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 117
$40,8582,731 mi

Market: $32,958 – $43,434

Comparison: 117 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 140 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 117
$41,0702,766 mi

Market: $32,958 – $43,434

Comparison: 117 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 153 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW X1 28i

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

2026 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 116
$41,1146,540 mi

Market: $35,992 – $52,372

Comparison: 116 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 45 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW 3 Series 330i

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

2026 BMW 3 Series 330i

Norwalk, CA

Fair PriceRobust · 287
$42,1146,086 mi

Market: $37,470 – $55,121

Comparison: 287 similar vehicles

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

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 124
$42,582Mileage not verified

Market: $42,032 – $49,097

Comparison: 124 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 175 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 124
$44,672Mileage not verified

Market: $42,032 – $49,097

Comparison: 124 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 181 days listed (based on current market benchmarks)

Norwalk, CA

No Photo

2021 BMW 3 Series 330i

Norwalk, CA

UnscoredInsufficient · 3
$44,95028,222 mi

Comparison: 3 similar vehicles

Norwalk, CA

2020 BMW X4 M Base

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

2020 BMW X4 M Base

Norwalk, CA

UnscoredInsufficient · 0
$45,16345,030 mi

Norwalk, CA

2016 BMW M3 Sedan Base

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

2016 BMW M3 Sedan Base

Norwalk, CA

UnscoredInsufficient · 0
$45,16373,525 mi

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 124
$45,532Mileage not verified

Market: $42,032 – $49,097

Comparison: 124 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 203 days listed (based on current market benchmarks)

Norwalk, CA

2027 BMW X1 28i

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

2027 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 149
$46,222Mileage not verified

Market: $44,722 – $55,447

Comparison: 149 similar vehicles

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

Norwalk, CA

2026 BMW 2 Series 230i

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

2026 BMW 2 Series 230i

Norwalk, CA

Fair PriceRobust · 116
$46,282Mileage not verified

Market: $44,077 – $54,694

Comparison: 116 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 56 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW 2 Series 230i

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

2026 BMW 2 Series 230i

Norwalk, CA

Fair PriceRobust · 116
$46,377Mileage not verified

Market: $44,077 – $54,694

Comparison: 116 similar vehicles

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

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 124
$46,472Mileage not verified

Market: $42,032 – $49,097

Comparison: 124 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 151 days listed (based on current market benchmarks)

Norwalk, CA

2027 BMW X1 28i

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

2027 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 149
$46,517Mileage not verified

Market: $44,722 – $55,447

Comparison: 149 similar vehicles

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

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 124
$46,822Mileage not verified

Market: $42,032 – $49,097

Comparison: 124 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 150 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW 3 Series 330i

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

2026 BMW 3 Series 330i

Norwalk, CA

Fair PriceRobust · 287
$47,2465,451 mi

Market: $37,470 – $55,121

Comparison: 287 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 133 days listed (based on current market benchmarks)

Norwalk, CA

2024 BMW iX Base

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

2024 BMW iX Base

Norwalk, CA

Fair PriceRobust · 55
$47,27531,987 mi

Market: $40,998 – $60,991

Comparison: 55 similar vehicles

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

Norwalk, CA

2026 BMW 3 Series 330i

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

2026 BMW 3 Series 330i

Norwalk, CA

Fair PriceRobust · 287
$47,2935,767 mi

Market: $37,470 – $55,121

Comparison: 287 similar vehicles

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

Norwalk, CA

2027 BMW X1 28i

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

2027 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 149
$47,587Mileage not verified

Market: $44,722 – $55,447

Comparison: 149 similar vehicles

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

Norwalk, CA

2027 BMW X1 28i

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

2027 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 149
$47,767Mileage not verified

Market: $44,722 – $55,447

Comparison: 149 similar vehicles

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

Norwalk, CA

2027 BMW X1 28i

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

2027 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 149
$47,767Mileage not verified

Market: $44,722 – $55,447

Comparison: 149 similar vehicles

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

Norwalk, CA

2027 BMW X2 28i

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

2027 BMW X2 28i

Norwalk, CA

Fair PriceLimited · 18
$47,877Mileage not verified

Market: $48,677 – $57,054

Comparison: 18 similar vehicles

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 136 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW 2 Series 230i

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

2026 BMW 2 Series 230i

Norwalk, CA

Fair PriceRobust · 116
$48,132Mileage not verified

Market: $44,077 – $54,694

Comparison: 116 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 128 days listed (based on current market benchmarks)

Norwalk, CA

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

Norwalk, CA

Fair PriceRobust · 86
$48,3594,893 mi

Market: $43,992 – $66,992

Comparison: 86 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 158 days listed (based on current market benchmarks)

Norwalk, CA

2026 BMW 2 Series 228

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

2026 BMW 2 Series 228

Norwalk, CA

Fair PriceRobust · 124
$48,532Mileage not verified

Market: $42,032 – $49,097

Comparison: 124 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 158 days listed (based on current market benchmarks)

Norwalk, CA

2019 BMW M5 Competition

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

2019 BMW M5 Competition

Norwalk, CA

UnscoredInsufficient · 3
$48,66371,585 mi

Comparison: 3 similar vehicles

Norwalk, CA

2027 BMW X2 28i

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

2027 BMW X2 28i

Norwalk, CA

Fair PriceLimited · 18
$48,677Mileage not verified

Market: $47,877 – $57,054

Comparison: 18 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 129 days listed (based on current market benchmarks)

Norwalk, CA

2027 BMW X1 28i

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

2027 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 149
$48,867Mileage not verified

Market: $44,722 – $55,447

Comparison: 149 similar vehicles

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

Norwalk, CA

2026 BMW X1 28i

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

2026 BMW X1 28i

Norwalk, CA

Fair PriceRobust · 55
$48,887Mileage not verified

Market: $45,752 – $53,402

Comparison: 55 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 186 days listed (based on current market benchmarks)

Norwalk, CA

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 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

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