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

Sedans in Mount Prospect, 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 sedans in Mount Prospect, IL with OAV's Price-to-Market analysis against comparable listings. A verdict appears only where the evidence supports one.

Market snapshot · October 31, 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 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 67 sedans across the Mount Prospect, IL market.

Sedan Listings

67

Average Price

$15,466

Price Range (excl. >$200k outliers)

$3,190–$39,500

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

Shop sedans by budget

About the sedan market

Sedans benefit from a structural pricing advantage in the used market because new-car demand has shifted toward SUVs — the same model-year Camry, Accord, Civic, or Corolla typically lists below an equivalently equipped CR-V or RAV4. Hybrid sedan trims (Camry Hybrid, Accord Hybrid, Sonata Hybrid) carry a ~$2-3k premium that pays back over typical hold periods via fuel savings. Premium and sport-trim sedans (Camry XSE, Accord Touring, Civic Si, Mazda3 Turbo) sell faster than base trims when priced competitively.

Sedans market summary — Mount Prospect, IL

MarketMount Prospect, IL
Body typeSedans
Listings analyzed67
Average price$15,466
Price range$3,190 – $39,500
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

Sedan Market in Mount Prospect, IL

Dealers in Mount Prospect have 67 sedans listed. The average asking price is $15,466, ranging from $3,190 to $39,500.

OAV answers these questions

What are the best priced sedans in Mount Prospect, IL?
OAV orders sedans in Mount Prospect, 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 sedans in Mount Prospect, IL are priced below market?
Sedans in Mount Prospect, 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 Mount Prospect, 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 sedans are priced below comparable listings in Mount Prospect, IL?
OAV's Price-to-Market analysis compares a listing's asking price against similar sedans in Mount Prospect, 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 — Mount Prospect, IL sedan market

OAV analyzed all 67 listings in this market. 19 (28%) carry a Price-to-Market verdict; 48 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.

2Great Deal13Fair Price4Overpriced

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.

Cheapest Great Sedan Deals in Mount Prospect

These sedans 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 Sedans in Mount Prospect

15 confidently-priced sedans shown first — listings we can't price appear below.

2023 Nissan Altima SL

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

2023 Nissan Altima SL

Mount Prospect, IL

Great DealLimited · 12
$18,99940,416 mi

Market: $21,998 – $22,565

Comparison: 12 similar vehicles

Competitively priced ~14% below the typical range compared to similar vehicles · 146 days listed (based on current market benchmarks)

Mount Prospect, IL

2017 Toyota Corolla LE

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

2017 Toyota Corolla LE

Mount Prospect, IL

Great DealLimited · 11
$15,99931,671 mi

Market: $18,852 – $19,265

Comparison: 11 similar vehicles

Competitively priced ~15% below the typical range compared to similar vehicles · 7 days listed (based on current market benchmarks)

Mount Prospect, IL

2024 Toyota Corolla LE

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

2024 Toyota Corolla LE

Mount Prospect, IL

Fair PriceRobust · 83
$19,900105,845 mi

Market: $15,720 – $24,498

Comparison: 83 similar vehicles

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

Mount Prospect, IL

2026 Toyota Corolla LE

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

2026 Toyota Corolla LE

Mount Prospect, IL

Fair PriceModerate · 47
$24,99530,000 mi

Market: $19,888 – $25,412

Comparison: 47 similar vehicles

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

Mount Prospect, IL

2017 Ford Fusion SE

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

2017 Ford Fusion SE

Mount Prospect, IL

Fair PriceModerate · 44
$6,50080,952 mi

Market: $2,700 – $10,995

Comparison: 44 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 83 days listed (based on current market benchmarks)

Mount Prospect, IL

2013 Hyundai Elantra GLS

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

2013 Hyundai Elantra GLS

Mount Prospect, IL

Fair PriceModerate · 43
$8,395111,175 mi

Market: $3,200 – $9,990

Comparison: 43 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 1078 days listed (based on current market benchmarks)

Mount Prospect, IL

2017 Hyundai Elantra SE

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

2017 Hyundai Elantra SE

Mount Prospect, IL

Fair PriceModerate · 38
$8,500114,877 mi

Market: $4,990 – $11,590

Comparison: 38 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 14 days listed (based on current market benchmarks)

Mount Prospect, IL

2025 Toyota Camry SE

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

2025 Toyota Camry SE

Mount Prospect, IL

Fair PriceModerate · 38
$29,90032,441 mi

Market: $26,721 – $33,995

Comparison: 38 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 43 days listed (based on current market benchmarks)

Mount Prospect, IL

2019 Nissan Sentra SV

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

2019 Nissan Sentra SV

Mount Prospect, IL

Fair PriceModerate · 25
$11,995109,492 mi

Market: $2,300 – $12,990

Comparison: 25 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 307 days listed (based on current market benchmarks)

Mount Prospect, IL

2018 Subaru WRX Base

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

2018 Subaru WRX Base

Mount Prospect, IL

Fair PriceModerate · 23
$16,98075,006 mi

Market: $13,829 – $19,590

Comparison: 23 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 111 days listed (based on current market benchmarks)

Mount Prospect, IL

2018 Audi A4 Premium

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

2018 Audi A4 Premium

Mount Prospect, IL

Fair PriceLimited · 15
$12,98083,145 mi

Market: $10,695 – $16,642

Comparison: 15 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 55 days listed (based on current market benchmarks)

Mount Prospect, IL

2012 Volkswagen Jetta SE

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

2012 Volkswagen Jetta SE

Mount Prospect, IL

Fair PriceLimited · 14
$7,29088,364 mi

Market: $2,995 – $11,997

Comparison: 14 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 204 days listed (based on current market benchmarks)

Mount Prospect, IL

2018 Honda Civic LX

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

2018 Honda Civic LX

Mount Prospect, IL

Fair PriceLimited · 13
$13,98073,707 mi

Market: $12,995 – $16,995

Comparison: 13 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 51 days listed (based on current market benchmarks)

Mount Prospect, IL

2008 Chevrolet Impala LT

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

2008 Chevrolet Impala LT

Mount Prospect, IL

Fair PriceLimited · 11
$3,480106,810 mi

Market: $1,500 – $6,784

Comparison: 11 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 11 days listed (based on current market benchmarks)

Mount Prospect, IL

2018 Ford Focus SE

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

2018 Ford Focus SE

Mount Prospect, IL

OverpricedLimited · 16
$16,99575,374 mi

Market: $5,999 – $13,590

Comparison: 16 similar vehicles

Priced ~25% above the typical market range for similar vehicles (based on current market benchmarks)

Mount Prospect, IL

Listings without a supported price verdict in Mount Prospect

Showing 24 of 48 sedans OAV can't confidently price in Mount Prospect — thin comparables, extreme mileage, a branded or salvage title, or other data limits. Each has its own page showing the specific reason.

2016 Nissan Sentra SV

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

2016 Nissan Sentra SV

Mount Prospect, IL

Unscored
$3,190190,529 mi

Comparison: 8 similar vehicles

Mount Prospect, IL

2013 Chevrolet Malibu 2LT

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

2013 Chevrolet Malibu 2LT

Mount Prospect, IL

Unscored
$4,500179,481 mi

Comparison: 5 similar vehicles

Mount Prospect, IL

2011 Hyundai Accent GLS

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

2011 Hyundai Accent GLS

Mount Prospect, IL

UnscoredInsufficient · 0
$5,000124,343 mi

Mount Prospect, IL

2005 Mercury Grand Marquis LS

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

2005 Mercury Grand Marquis LS

Mount Prospect, IL

UnscoredInsufficient · 0
$5,495133,850 mi

Mount Prospect, IL

2008 Pontiac G6 1SV

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

2008 Pontiac G6 1SV

Mount Prospect, IL

UnscoredInsufficient · 4
$5,495126,475 mi

Comparison: 4 similar vehicles

Mount Prospect, IL

2013 Hyundai Sonata Limited

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

2013 Hyundai Sonata Limited

Mount Prospect, IL

Unscored
$5,990125,955 mi

Comparison: 6 similar vehicles

Mount Prospect, IL

2014 Volkswagen Passat SE

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

2014 Volkswagen Passat SE

Mount Prospect, IL

Unscored
$6,500181,009 mi

Comparison: 13 similar vehicles

Mount Prospect, IL

2006 Honda Civic LX

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

2006 Honda Civic LX

Mount Prospect, IL

UnscoredInsufficient · 3
$9,000120,823 mi

Comparison: 3 similar vehicles

Mount Prospect, IL

2007 Cadillac DTS Livery

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

2007 Cadillac DTS Livery

Mount Prospect, IL

UnscoredInsufficient · 0
$9,99543,394 mi

Mount Prospect, IL

2014 Toyota Camry LE

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

2014 Toyota Camry LE

Mount Prospect, IL

Unscored
$10,495140,457 mi

Comparison: 12 similar vehicles

Mount Prospect, IL

2018 Volkswagen Passat R-Line

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

2018 Volkswagen Passat R-Line

Mount Prospect, IL

Unscored
$10,49569,735 mi

Comparison: 9 similar vehicles

Mount Prospect, IL

2017 Alfa Romeo Giulia Base

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

2017 Alfa Romeo Giulia Base

Mount Prospect, IL

UnscoredInsufficient · 3
$10,900142,961 mi

Comparison: 3 similar vehicles

Mount Prospect, IL

2010 Lincoln Town Car Signature Limited

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

2010 Lincoln Town Car Signature Limited

Mount Prospect, IL

UnscoredInsufficient · 4
$10,980109,702 mi

Comparison: 4 similar vehicles

Mount Prospect, IL

2016 Volkswagen Jetta SE

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

2016 Volkswagen Jetta SE

Mount Prospect, IL

Unscored
$10,98069,873 mi

Comparison: 8 similar vehicles

Mount Prospect, IL

2019 Chevrolet Malibu 1RS

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

2019 Chevrolet Malibu 1RS

Mount Prospect, IL

Unscored
$11,900120,054 mi

Comparison: 5 similar vehicles

Mount Prospect, IL

2017 Volkswagen Jetta SEL

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

2017 Volkswagen Jetta SEL

Mount Prospect, IL

Unscored
$11,98061,787 mi

Comparison: 7 similar vehicles

Mount Prospect, IL

2015 Acura TLX Technology Package

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

2015 Acura TLX Technology Package

Mount Prospect, IL

Unscored
$12,900139,854 mi

Comparison: 6 similar vehicles

Mount Prospect, IL

2015 Audi A3 Sedan Premium Plus

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

2015 Audi A3 Sedan Premium Plus

Mount Prospect, IL

UnscoredInsufficient · 4
$12,98069,437 mi

Comparison: 4 similar vehicles

Mount Prospect, IL

2011 Lincoln Town Car Signature Limited

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

2011 Lincoln Town Car Signature Limited

Mount Prospect, IL

UnscoredInsufficient · 0
$12,98077,282 mi

Mount Prospect, IL

2020 Mitsubishi Mirage G4 LE

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

2020 Mitsubishi Mirage G4 LE

Mount Prospect, IL

UnscoredInsufficient · 0
$13,69535,205 mi

Mount Prospect, IL

2016 INFINITI Q50 Premium

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

2016 INFINITI Q50 Premium

Mount Prospect, IL

UnscoredInsufficient · 4
$13,98067,181 mi

Comparison: 4 similar vehicles

Mount Prospect, IL

2021 Nissan Sentra SV

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

2021 Nissan Sentra SV

Mount Prospect, IL

Unscored
$13,98052,012 mi

Comparison: 8 similar vehicles

Mount Prospect, IL

2011 Lincoln Town Car Signature Limited

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

2011 Lincoln Town Car Signature Limited

Mount Prospect, IL

UnscoredInsufficient · 0
$13,98067,747 mi

Mount Prospect, IL

2014 Honda Accord EX-L V-6

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

2014 Honda Accord EX-L V-6

Mount Prospect, IL

Unscored
$14,59998,576 mi

Comparison: 5 similar vehicles

Mount Prospect, 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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