Coupes near Markham, IL 60428
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 coupes in Markham, IL 60428 with OAV's Price-to-Market analysis against comparable listings. A verdict appears only where the evidence supports one. These vehicles are grouped by OAV's price verdict in the order Great Deal, Fair Price, Overpriced, then Unscored; within each group they are listed from the lowest asking price upward. Days-on-lot is shown as a separate demand signal and is not a ranking input.
Market snapshot · October 17, 2026
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 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).
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.
According to RetailVision™ data, OAV is currently analyzing approximately 3,600 coupes across the Markham, IL 60428 market.
Coupe Listings
3,611
Average Price
$75,473
Price Range
$1,700–$1,359,000
Avg Days on Lot
87
Coupe Market near Markham, IL 60428
Dealers within 50 miles of Markham, IL have 3,611 coupes listed. The average asking price is $75,473, with prices ranging from $1,700 to $1,359,000. The average coupe listing stays on dealer lots for 87 days.
OAV answers these questions
- What are the best priced coupes in Markham, IL 60428?
- 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 coupes in Markham, IL 60428 are priced below market?
- Coupes in Markham, IL 60428 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 Markham, IL 60428?
- 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 coupes are priced below comparable listings in Markham, IL 60428?
- OAV's Price-to-Market analysis compares a listing's asking price against similar coupes in Markham, IL 60428, 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.
Coupes market summary — Markham, IL 60428
| Market | Markham, IL 60428 |
|---|---|
| Body type | Coupes |
| Listings analyzed | 3,611 |
| Average price | $75,473 |
| Price range | $1,700 – $1,359,000 |
| Price-to-Market basis | Asking 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 cadence | Daily |
Popular Coupe Makes near 60428
Featured Coupes Listings near 60428

Image from the dealer's site. OAV does not own, control, or store dealer images.
2014 Mercedes-Benz E-Class E350
Westchester, IL
Market: $11,617 – $19,265
Comparison: 13 similar vehicles
Competitively priced ~23% below the typical range compared to similar vehicles · 106 days listed (based on current market benchmarks)
Westchester, IL

Image from the dealer's site. OAV does not own, control, or store dealer images.
2014 Cadillac CTS Coupe Premium Collection
Cedar Lake, IN
Market: $12,995 – $19,220
Comparison: 12 similar vehicles
Competitively priced ~8% below the typical range compared to similar vehicles · 18 days listed (based on current market benchmarks)
Cedar Lake, IN

Image from the dealer's site. OAV does not own, control, or store dealer images.
2016 Ford Mustang EcoBoost Premium
Plainfield, IL
Market: $16,990 – $20,317
Comparison: 12 similar vehicles
Competitively priced ~24% below the typical range compared to similar vehicles · 59 days listed (based on current market benchmarks)
Plainfield, IL

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2021 Dodge Challenger R/T
Des Plaines, IL
Market: $22,277 – $39,995
Comparison: 14 similar vehicles
Competitively priced ~11% below the typical range compared to similar vehicles · 4 days listed (based on current market benchmarks)
Des Plaines, IL

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2017 Ford Mustang GT
Elgin, IL
Market: $21,500 – $28,376
Comparison: 18 similar vehicles
Competitively priced ~7% below the typical range compared to similar vehicles · 6 days listed (based on current market benchmarks)
Elgin, IL

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2017 Ford Mustang GT Premium
Roselle, IL
Market: $21,916 – $35,620
Comparison: 14 similar vehicles
Competitively priced ~6% below the typical range compared to similar vehicles · 25 days listed (based on current market benchmarks)
Roselle, IL

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2026 BMW 2 Series 230i
Des Plaines, IL
Market: $38,418 – $44,499
Comparison: 11 similar vehicles
Competitively priced ~33% below the typical range compared to similar vehicles · 351 days listed (based on current market benchmarks)
Des Plaines, IL

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2021 Dodge Challenger R/T
Chicago, IL
Market: $32,888 – $40,953
Comparison: 19 similar vehicles
Competitively priced ~19% below the typical range compared to similar vehicles · 72 days listed (based on current market benchmarks)
Chicago, IL

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2021 Audi A5 Coupe Premium Plus
Des Plaines, IL
Market: $27,995 – $28,309
Comparison: 17 similar vehicles
Competitively priced ~4% below the typical range compared to similar vehicles · 40 days listed (based on current market benchmarks)
Des Plaines, IL

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2026 BMW 2 Series 230i
Des Plaines, IL
Market: $38,919 – $54,717
Comparison: 36 similar vehicles
Competitively priced ~26% below the typical range compared to similar vehicles · 7 days listed (based on current market benchmarks)
Des Plaines, IL

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2026 BMW 2 Series 230i
Des Plaines, IL
Market: $40,722 – $56,263
Comparison: 146 similar vehicles
Competitively priced ~25% below the typical range compared to similar vehicles · 188 days listed (based on current market benchmarks)
Des Plaines, IL

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2022 Ford Mustang GT Premium
Des Plaines, IL
Market: $39,980 – $42,990
Comparison: 15 similar vehicles
Competitively priced ~20% below the typical range compared to similar vehicles · 10 days listed (based on current market benchmarks)
Des Plaines, IL

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2021 Ford Mustang GT Premium
Roselle, IL
Market: $36,228 – $79,632
Comparison: 36 similar vehicles
Competitively priced ~12% below the typical range compared to similar vehicles · 48 days listed (based on current market benchmarks)
Roselle, IL

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2026 Ford Mustang GT
Des Plaines, IL
Market: $43,234 – $61,312
Comparison: 46 similar vehicles
Competitively priced ~24% below the typical range compared to similar vehicles · 69 days listed (based on current market benchmarks)
Des Plaines, IL

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2027 Mercedes-Benz CLE 450
Des Plaines, IL
Market: $34,685 – $94,104
Comparison: 150 similar vehicles
Competitively priced ~5% below the typical range compared to similar vehicles · 6 days listed (based on current market benchmarks)
Des Plaines, IL
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2026 Ford Mustang EcoBoost Premium
Highland, IN
Market: $34,935 – $53,117
Comparison: 51 similar vehicles
Competitively priced ~6% below the typical range compared to similar vehicles · 331 days listed (based on current market benchmarks)
Highland, IN

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2025 Ford Mustang EcoBoost Premium
Elgin, IL
Market: $35,411 – $40,298
Comparison: 35 similar vehicles
Competitively priced ~4% below the typical range compared to similar vehicles · 34 days listed (based on current market benchmarks)
Elgin, IL

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2027 Nissan Z Sport
Des Plaines, IL
Market: $44,482 – $47,795
Comparison: 11 similar vehicles
Competitively priced ~16% below the typical range compared to similar vehicles · 11 days listed (based on current market benchmarks)
Des Plaines, IL

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2026 Honda Prelude Base
Des Plaines, IL
Market: $39,910 – $49,041
Comparison: 63 similar vehicles
Competitively priced ~6% below the typical range compared to similar vehicles · 36 days listed (based on current market benchmarks)
Des Plaines, IL

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2026 Mercedes-Benz CLE 450
Des Plaines, IL
Market: $63,832 – $84,474
Comparison: 29 similar vehicles
Competitively priced ~34% below the typical range compared to similar vehicles · 76 days listed (based on current market benchmarks)
Des Plaines, IL
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2024 Ford Mustang GT
Joliet, IL
Market: $45,822 – $53,800
Comparison: 13 similar vehicles
Competitively priced ~5% below the typical range compared to similar vehicles · 13 days listed (based on current market benchmarks)
Joliet, IL

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2016 Chevrolet Corvette 1LT
University Park, IL
Market: $49,288 – $49,298
Comparison: 10 similar vehicles
Competitively priced ~7% below the typical range compared to similar vehicles · 4 days listed (based on current market benchmarks)
University Park, IL

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2016 Chevrolet Corvette 3LT
Merrillville, IN
Market: $50,270 – $57,900
Comparison: 11 similar vehicles
Competitively priced ~5% below the typical range compared to similar vehicles · 225 days listed (based on current market benchmarks)
Merrillville, IN

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2023 Mercedes-Benz E-Class E450
Des Plaines, IL
Market: $58,357 – $68,367
Comparison: 15 similar vehicles
Competitively priced ~15% below the typical range compared to similar vehicles · 46 days listed (based on current market benchmarks)
Des Plaines, IL
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Other vehicle types in Markham
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