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U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

Convertibles in Highland Park, IL

OAV.io analyzes millions of vehicle listings using RetailVision™ market data to identify vehicles priced below expected market ranges based on year, make, model, trim (when available), and comparable listings.

OAV helps determine if a vehicle is a good deal by comparing its price to similar listings within its supported comparable range. Sell-through is separate Demand-Verified evidence, not part of the price verdict.

Explore convertibles in Highland Park, IL with OAV's Price-to-Market analysis against comparable listings. A verdict appears only where the evidence supports one.

Market snapshot · October 19, 2026 · refresh delayed · 2 days ago

How OAV Identifies Deals

OAV builds a comparable range for each vehicle from regularly refreshed dealer-advertised listings — same make, model and year range, trim where the data supports it. Where the evidence supports a verdict, a vehicle is rated by how its asking price compares to that range; days-on-lot and sell-through are separate demand signals, never inputs to the Price-to-Market verdict. When OAV evaluates a listing but the evidence does not support a verdict, the listing is Unscored.

  • Millions of retail comparables across U.S. markets.
  • Vehicles compared on year, make, model, and trim (when available).
  • Real price-to-market ranges from regularly refreshed market data.
  • Days-on-lot is a separate demand signal, never an input to the Price-to-Market verdict.
  • Listings priced below the comparable-range floor by at least OAV's minimum-gap margin surface as Great Deal — a great deal compared to similar vehicles currently for sale.
  • Listings priced within the comparable range, or below the floor by less than that margin surface as Fair Price — fairly priced, in line with what comparable vehicles are typically listed for.
  • Listings priced above the comparable range surface as Overpriced — above market, higher than what comparable vehicles are typically listed for.
  • Dealer business information is public on every profile. OAV-claimed dealers route inquiries through OAV.

This helps identify which listings are a great deal relative to comparable vehicles — OAV's Great Deal verdict — and shows the evidence behind every rating.

Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).

Learn how OAV identifies Demand-Verified Deals™

According to RetailVision™ data, OAV is currently analyzing approximately 34 convertibles across the Highland Park, IL market.

Convertible Listings

34

Average Price

$57,972

Price Range (excl. >$200k outliers)

$10,227–$179,991

Average price and price range exclude listings priced above $200,000 to keep placeholder / upfit outliers out of the reported market range; the convertible listings count includes them.

About the convertible market

Convertible demand is seasonal — listings clear faster spring through early fall, slower in winter. Mainstream models (Mustang Convertible, Camaro Convertible, MX-5 Miata) anchor volume; premium and exotic ranges (Porsche 911 Cabriolet, BMW Z4, Mercedes-Benz SLC, C8 Corvette) carry meaningful price stratification by trim and condition. Soft-top vs hard-top, miles, and service history weigh more heavily than typical segments — buyers verify convertible-top operation and replacement history before committing.

Convertibles market summary — Highland Park, IL

MarketHighland Park, IL
Body typeConvertibles
Listings analyzed34
Average price$57,972
Price range$10,227 – $179,991
Price-to-Market basisAsking price vs comparable listings (same make/model, year window, trim where available). Days-on-lot and sell-through are separate demand signals, not verdict inputs.
Refresh cadenceRefresh delayed · 2 days ago

Convertible Market in Highland Park, IL

Dealers in Highland Park have 34 convertibles listed. The average asking price is $57,972, ranging from $10,227 to $179,991.

OAV answers these questions

What are the best priced convertibles in Highland Park, IL?
OAV orders convertibles in Highland Park, IL by price verdict — Great Deal first — and, within each group, by comparable-evidence depth and then price; days-on-lot is shown as a separate demand signal, not a ranking input. 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 convertibles in Highland Park, IL are priced below market?
Convertibles in Highland Park, IL 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 in Highland Park, IL?
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 convertibles are priced below comparable listings in Highland Park, IL?
OAV's Price-to-Market analysis compares a listing's asking price against similar convertibles in Highland Park, IL, 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.

Analysis coverage — Highland Park, IL convertible market

OAV analyzed all 34 listings in this market. 8 (24%) carry a Price-to-Market verdict; 26 are Unscored — pricing withheld for thin comparables, extreme mileage, or other data limits. Scored listings are shown first; withheld listings shown below link to vehicle pages that give the reason, so the pool stays auditable.

1Great Deal6Fair Price1Overpriced

Coverage reflects the full market as of the latest daily snapshot. Demand and days-on-lot are reported separately and are never inputs to the verdict.

All Convertibles in Highland Park

6 confidently-priced convertibles shown first — listings we can't price appear below.

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

Highland Park, IL

Fair PriceRobust · 170
$51,7235 mi

Market: $37,661 – $88,866

Comparison: 170 similar vehicles

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

Highland Park, IL

2023 Chevrolet Corvette 3LT

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

2023 Chevrolet Corvette 3LT

Highland Park, IL

Fair PriceLimited · 19
$78,4013,035 mi

Market: $71,375 – $94,786

Comparison: 19 similar vehicles

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

Highland Park, IL

2013 BMW 1 Series 128i

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

2013 BMW 1 Series 128i

Highland Park, IL

Fair PriceLimited · 15
$10,22798,236 mi

Market: $8,996 – $12,869

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 23 days listed (based on current market benchmarks)

Highland Park, IL

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

Highland Park, IL

Fair PriceLimited · 12
$65,3085 mi

Market: $55,512 – $115,410

Comparison: 12 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 503 days listed (based on current market benchmarks)

Highland Park, IL

2013 Volkswagen Beetle 2.5

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

2013 Volkswagen Beetle 2.5

Highland Park, IL

Fair PriceLimited · 10
$13,34095,130 mi

Market: $4,500 – $17,888

Comparison: 10 similar vehicles

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

Highland Park, IL

2026 Porsche 911 S

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

2026 Porsche 911 S

Highland Park, IL

OverpricedModerate · 23
$234,747Mileage not verified

Market: $88,866 – $219,009

Comparison: 23 similar vehicles

Priced ~7% above the typical market range for similar vehicles (based on current market benchmarks)

Highland Park, IL

Listings without a supported price verdict in Highland Park

Showing 24 of 26 convertibles OAV can't confidently price in Highland Park — thin comparables, extreme mileage, a branded or salvage title, or other data limits. Each has its own page showing the specific reason.

2000 Mercedes-Benz SL-Class Base

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

2000 Mercedes-Benz SL-Class Base

Highland Park, IL

UnscoredInsufficient · 0
$19,82473,068 mi

Highland Park, IL

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

Highland Park, IL

UnscoredInsufficient · 0
$20,99845,539 mi

Highland Park, IL

2022 Mazda MX-5 Miata Grand Touring

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

2022 Mazda MX-5 Miata Grand Touring

Highland Park, IL

UnscoredInsufficient · 0
$26,10145,840 mi

Highland Park, IL

2016 BMW Z4 sDrive28i

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

2016 BMW Z4 sDrive28i

Highland Park, IL

UnscoredInsufficient · 0
$27,28156,689 mi

Highland Park, IL

2019 Audi S5 Cabriolet Premium Plus

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

2019 Audi S5 Cabriolet Premium Plus

Highland Park, IL

UnscoredInsufficient · 0
$28,91257,724 mi

Highland Park, IL

2018 BMW M4 Convertible Base

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

2018 BMW M4 Convertible Base

Highland Park, IL

UnscoredInsufficient · 0
$34,12573,535 mi

Highland Park, IL

2023 BMW Z4 Base

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

2023 BMW Z4 Base

Highland Park, IL

UnscoredInsufficient · 0
$38,29156,627 mi

Highland Park, IL

2018 BMW M4 Convertible Base

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

2018 BMW M4 Convertible Base

Highland Park, IL

UnscoredInsufficient · 3
$40,00040,366 mi

Comparison: 3 similar vehicles

Highland Park, IL

2016 Mercedes-Benz SL-Class SL550

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

2016 Mercedes-Benz SL-Class SL550

Highland Park, IL

UnscoredInsufficient · 0
$43,40139,389 mi

Highland Park, IL

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

Highland Park, IL

UnscoredLimited · 5
$48,55914,936 mi

Comparison: 5 similar vehicles

Highland Park, IL

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

Highland Park, IL

UnscoredLimited · 6
$48,728Mileage not verified

Comparison: 6 similar vehicles

Highland Park, IL

2023 Audi S5 Cabriolet Prestige

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

2023 Audi S5 Cabriolet Prestige

Highland Park, IL

UnscoredInsufficient · 0
$60,3271,281 mi

Highland Park, IL

2021 Chevrolet Corvette 2LT

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

2021 Chevrolet Corvette 2LT

Highland Park, IL

UnscoredLimited · 7
$64,58134,803 mi

Comparison: 7 similar vehicles

Highland Park, IL

2018 Porsche 718 GTS

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

2018 Porsche 718 GTS

Highland Park, IL

UnscoredInsufficient · 0
$74,99143,299 mi

Highland Park, IL

2024 Jaguar F-Type 75

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

2024 Jaguar F-Type 75

Highland Park, IL

UnscoredLimited · 7
$79,9912,815 mi

Comparison: 7 similar vehicles

Highland Park, IL

2017 Bentley Continental GT Base

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

2017 Bentley Continental GT Base

Highland Park, IL

UnscoredInsufficient · 0
$84,00030,860 mi

Highland Park, IL

2025 BMW M4 Convertible M4

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

2025 BMW M4 Convertible M4

Highland Park, IL

UnscoredInsufficient · 0
$85,40110,956 mi

Highland Park, IL

2013 Porsche 911 Carrera S

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

2013 Porsche 911 Carrera S

Highland Park, IL

UnscoredInsufficient · 0
$99,99126,300 mi

Highland Park, IL

2016 Porsche Boxster Spyder

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

2016 Porsche Boxster Spyder

Highland Park, IL

UnscoredInsufficient · 0
$158,8816,374 mi

Highland Park, IL

2022 Porsche 911 GTS

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

2022 Porsche 911 GTS

Highland Park, IL

UnscoredInsufficient · 0
$179,9915,619 mi

Highland Park, IL

2020 Ferrari Portofino Base

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

2020 Ferrari Portofino Base

Highland Park, IL

UnscoredInsufficient · 0
$203,4012,202 mi

Highland Park, IL

2019 Porsche 911 Turbo S

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

2019 Porsche 911 Turbo S

Highland Park, IL

UnscoredInsufficient · 0
$209,9916,593 mi

Highland Park, IL

2020 McLaren 720S Performance

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

2020 McLaren 720S Performance

Highland Park, IL

UnscoredInsufficient · 0
$244,96123,345 mi

Highland Park, IL

2023 Porsche 911 GTS

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

2023 Porsche 911 GTS

Highland Park, IL

UnscoredInsufficient · 0
$259,9914,209 mi

Highland Park, IL

What makes OAV different from traditional car-listing sites

Traditional vehicle-listing marketplaces are built for shoppers to browse inventory. OAV is the answer-engine layer above the marketplace: it evaluates vehicle asking prices with Price-to-Market against comparable listings and shows the market evidence behind each verdict. Days-on-lot and sell-through from similar vehicles are separate demand evidence, never inputs to the Price-to-Market verdict. OAV is built for the next car-shopping behavior: asking which vehicle to buy, not just browsing inventory.

How OAV.io compares with other car-pricing sites

How OAV works — common questions

How does OAV find cars priced below market?
OAV compares a listing's asking price against similar vehicles currently for sale — using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it — to compute a price-to-market range. 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.
What makes a Demand-Verified Deal different from a cheap listing?
A cheap listing is just priced low. The Demand-Verified badge is sell-through evidence: the listing's similar-vehicle sold cohort is moving faster than its market baseline, and this listing hasn't aged beyond that cohort's typical selling window — it is separate from OAV's price verdict. A Demand-Verified Deal combines both: the Demand-Verified badge AND a Great Deal verdict from Price-to-Market (priced below the comparable-range floor by at least OAV's minimum-gap margin). The price verdict establishes where the asking price sits relative to OAV's supported comparable range. The Demand-Verified signal measures whether the matched sold cohort is moving faster than its market baseline and whether this listing remains within that cohort's typical selling window — it does not show that buyers are paying this listing's asking price. While OAV re-validates the sell-through claim, the badge is withheld on every listing and no Demand-Verified Deals are being labeled.
Does OAV use local market comparables?
Yes — local-first. OAV starts with comparable retail listings in the same metro and broader region, and widens the comparison set only when local inventory is too thin to support a reliable range. A truck in Dallas is compared against Dallas-area trucks where the local market supports it; an EV in Los Angeles against LA-area EVs. This local-first approach makes the price-to-market math meaningful.
Why does days-on-lot matter when shopping for used cars?
How long a vehicle sits is a demand signal about its cohort, not proof that buyers are paying this listing's price. OAV compares a listing's days-on-lot to the sold cohort of similar vehicles: when comparable vehicles have been selling quickly and this listing is still within that cohort's typical selling window, it corroborates real demand. A listing sitting far longer than its cohort typically takes to sell is the opposite signal — worth confirming its history, condition, and price before assuming it's a deal.
Can OAV help find trucks, SUVs, or EVs priced below market?
Yes — OAV has body-type market views for trucks, SUVs, sedans and EVs in major U.S. metros and ZIP codes. Each listing links to its vehicle page. Start at the homepage or any city or ZIP page.

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