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

Convertibles in Des Plaines, 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 Des Plaines, IL with OAV's Price-to-Market analysis against comparable listings. A verdict appears only where the evidence supports one.

Market snapshot · October 8, 2026

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 manage their profile directly and 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 300 convertibles across the Des Plaines, IL market.

Convertible Listings

344

Average Price

$67,048

Price Range (excl. >$200k outliers)

$6,975–$192,942

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 — Des Plaines, IL

MarketDes Plaines, IL
Body typeConvertibles
Listings analyzed344
Average price$67,048
Price range$6,975 – $192,942
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 cadenceDaily

Convertible Market in Des Plaines, IL

Dealers in Des Plaines have 344 convertibles listed. The average asking price is $67,048, ranging from $6,975 to $192,942.

OAV answers these questions

What are the best priced convertibles in Des Plaines, IL?
OAV orders convertibles in Des Plaines, 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 Des Plaines, IL are priced below market?
Convertibles in Des Plaines, 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 Des Plaines, 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 Des Plaines, IL?
OAV's Price-to-Market analysis compares a listing's asking price against similar convertibles in Des Plaines, IL, 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.

Analysis coverage — Des Plaines, IL convertible market

344 listings analyzed in this market — the top 72 are shown below. Of those 72, 3 (4%) are withheld from ranked recommendation — a withheld listing's vehicle page gives the reason. Confident verdicts get more visual weight; withheld listings still appear so the pool is auditable.

69
Scored
confident price-to-market verdict
0
Below range
priced under the supported comparable range but with limited comparable depth
3
Withheld
insufficient comparables, missing data, or thin cohort

These counts describe the 72 listings shown on this page, not the full 344 analyzed.

Cheapest Great Convertible Deals in Des Plaines

These convertibles are identified as strong values based on how they are priced compared to similar vehicles. Listings labeled “Great Deal” are priced below the comparable-range floor by at least OAV's minimum-gap margin.

Badge shown as of this market snapshot. Open the vehicle page for the latest OAV verdict.

All Convertibles in Des Plaines

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

Listings without a supported price verdict in Des Plaines

These convertibles are shown for completeness, but OAV is withholding a Price-to-Market verdict — thin comparables, extreme mileage, a branded or salvage title, or other data limits. Each card shows why it's withheld.

2008 Chrysler Sebring Limited

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

2008 Chrysler Sebring Limited

Des Plaines, IL

UnscoredInsufficient · 3
$6,97594,368 mi

Comparison: 3 similar vehicles

Des Plaines, IL

2008 BMW 3 Series 328i

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

2008 BMW 3 Series 328i

Des Plaines, IL

UnscoredInsufficient · 4
$9,196135,042 mi

Comparison: 4 similar vehicles

Des Plaines, IL

2010 Audi S5 Premium Plus

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

2010 Audi S5 Premium Plus

Des Plaines, IL

UnscoredInsufficient · 4
$9,33092,242 mi

Comparison: 4 similar vehicles

Des Plaines, IL

2008 Saturn Sky Roadster

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

2008 Saturn Sky Roadster

Des Plaines, IL

UnscoredLimited · 6
$9,53286,245 mi

Comparison: 6 similar vehicles

Des Plaines, IL

2004 Ford Thunderbird Deluxe

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

2004 Ford Thunderbird Deluxe

Des Plaines, IL

UnscoredInsufficient · 3
$9,99995,116 mi

Comparison: 3 similar vehicles

Des Plaines, IL

2011 Mercedes-Benz E-Class E350

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

2011 Mercedes-Benz E-Class E350

Des Plaines, IL

UnscoredLimited · 7
$11,223106,792 mi

Comparison: 7 similar vehicles

Des Plaines, IL

2005 Mercedes-Benz SL-Class SL500

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

2005 Mercedes-Benz SL-Class SL500

Des Plaines, IL

UnscoredLimited · 5
$11,59566,099 mi

Comparison: 5 similar vehicles

Des Plaines, IL

2010 BMW Z4 sDrive30i

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

2010 BMW Z4 sDrive30i

Des Plaines, IL

UnscoredInsufficient · 0
$13,995129,512 mi

Des Plaines, IL

2004 Ford Thunderbird Premium

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

2004 Ford Thunderbird Premium

Des Plaines, IL

UnscoredInsufficient · 0
$13,99551,023 mi

Des Plaines, IL

2015 BMW 4 Series 428i

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

2015 BMW 4 Series 428i

Des Plaines, IL

UnscoredLimited · 6
$14,206105,822 mi

Comparison: 6 similar vehicles

Des Plaines, IL

2008 BMW 6 Series M6

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

2008 BMW 6 Series M6

Des Plaines, IL

UnscoredInsufficient · 3
$14,99183,353 mi

Comparison: 3 similar vehicles

Des Plaines, IL

2017 Chevrolet Camaro 1LT

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

2017 Chevrolet Camaro 1LT

Des Plaines, IL

UnscoredLimited · 9
$14,99584,912 mi

Comparison: 9 similar vehicles

Des Plaines, IL

2022 MINI Convertible S

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

2022 MINI Convertible S

Des Plaines, IL

UnscoredInsufficient · 0
$15,64594,963 mi

Des Plaines, IL

2012 BMW 6 Series 650i

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

2012 BMW 6 Series 650i

Des Plaines, IL

UnscoredLimited · 7
$15,99573,538 mi

Comparison: 7 similar vehicles

Des Plaines, IL

2013 Ford Mustang GT Premium

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

2013 Ford Mustang GT Premium

Des Plaines, IL

UnscoredLimited · 5
$16,393134,048 mi

Comparison: 5 similar vehicles

Des Plaines, IL

2017 Mazda MX-5 Miata Grand Touring

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

2017 Mazda MX-5 Miata Grand Touring

Des Plaines, IL

UnscoredInsufficient · 0
$16,429105,763 mi

Des Plaines, IL

2018 Audi A3 Cabriolet Premium

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

2018 Audi A3 Cabriolet Premium

Des Plaines, IL

UnscoredInsufficient · 0
$16,77949,217 mi

Des Plaines, IL

2000 Chevrolet Corvette Base

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

2000 Chevrolet Corvette Base

Des Plaines, IL

UnscoredInsufficient · 3
$19,89860,427 mi

Comparison: 3 similar vehicles

Des Plaines, IL

2007 Chevrolet Corvette Base

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

2007 Chevrolet Corvette Base

Des Plaines, IL

UnscoredInsufficient · 4
$21,99974,953 mi

Comparison: 4 similar vehicles

Des Plaines, IL

2016 Mazda MX-5 Miata Grand Touring

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

2016 Mazda MX-5 Miata Grand Touring

Des Plaines, IL

UnscoredLimited · 8
$22,47933,883 mi

Comparison: 8 similar vehicles

Des Plaines, IL

2012 Lexus IS 350

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

2012 Lexus IS 350

Des Plaines, IL

UnscoredInsufficient · 3
$23,92257,090 mi

Comparison: 3 similar vehicles

Des Plaines, IL

2015 BMW 6 Series 650i

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

2015 BMW 6 Series 650i

Des Plaines, IL

UnscoredLimited · 5
$23,99059,353 mi

Comparison: 5 similar vehicles

Des Plaines, IL

2011 Chevrolet Corvette Base

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

2011 Chevrolet Corvette Base

Des Plaines, IL

UnscoredLimited · 6
$25,29993,435 mi

Comparison: 6 similar vehicles

Des Plaines, IL

2020 Mercedes-Benz C-Class Cabriolet C300

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

2020 Mercedes-Benz C-Class Cabriolet C300

Des Plaines, IL

UnscoredLimited · 6
$26,49464,588 mi

Comparison: 6 similar vehicles

Des Plaines, 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 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, 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 — to compute a price-to-market range. 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.

Explore more markets