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

New Sedans in Countryside, 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.

147 new sedans listed by dealers in Countryside, IL. This page shows only new inventory (dealer-reported condition = new), listed from lowest asking price upward.

Market snapshot · November 11, 2026

Looking for the full new + used mix? View all sedans in Countryside.

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 100 new sedans across the Countryside, IL market.

New Sedan Listings
147
Average Price
$29,593
Price Range
$22,772–$47,329

All New Sedans in Countryside, IL

Listed from lowest asking price upward. Only new inventory shown on this page.

2026 Hyundai Elantra SE

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

2026 Hyundai Elantra SE

Countryside, IL

Fair PriceModerate · 33
$22,772Mileage not verified

Market: $22,590 – $24,860

Comparison: 33 similar vehicles

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

Countryside, IL

2027 Nissan Sentra S

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

2027 Nissan Sentra S

Countryside, IL

Fair PriceRobust · 292
$23,593Mileage not verified

Market: $22,150 – $25,624

Comparison: 292 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Countryside, IL

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Countryside, IL

Fair PriceRobust · 845
$24,1084 mi

Market: $22,295 – $35,063

Comparison: 845 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 21 days listed (based on current market benchmarks)

Countryside, IL

2026 Hyundai Elantra SEL Sport

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

2026 Hyundai Elantra SEL Sport

Countryside, IL

Unscored
$24,222Mileage not verified

Comparison: 6 similar vehicles

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 271
$24,657Mileage not verified

Market: $24,127 – $27,267

Comparison: 271 similar vehicles

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

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,707Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

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

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,707Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 13 days listed (based on current market benchmarks)

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,712Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 16 days listed (based on current market benchmarks)

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,717Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

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

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,717Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,717Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,717Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

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

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,727Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 4 days listed (based on current market benchmarks)

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,737Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

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

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,737Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

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

Countryside, IL

2026 Volkswagen Jetta Sport

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

2026 Volkswagen Jetta Sport

Countryside, IL

Fair PriceRobust · 126
$24,7526 mi

Market: $21,907 – $26,021

Comparison: 126 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 405 days listed (based on current market benchmarks)

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,767Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

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

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,767Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,767Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

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

Countryside, IL

2026 Hyundai Elantra SEL Sport Plus

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

2026 Hyundai Elantra SEL Sport Plus

Countryside, IL

Fair PriceRobust · 270
$24,767Mileage not verified

Market: $24,127 – $27,267

Comparison: 270 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 19 days listed (based on current market benchmarks)

Countryside, IL

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Countryside, IL

Fair PriceRobust · 845
$24,8716 mi

Market: $22,295 – $35,063

Comparison: 845 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 96 days listed (based on current market benchmarks)

Countryside, IL

2027 Volkswagen Jetta S

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

2027 Volkswagen Jetta S

Countryside, IL

Fair PriceModerate · 47
$25,0176 mi

Market: $24,526 – $27,044

Comparison: 47 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 65 days listed (based on current market benchmarks)

Countryside, IL

2026 Mazda Mazda3 S

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

2026 Mazda Mazda3 S

Countryside, IL

Fair PriceLimited · 10
$25,067Mileage not verified

Market: $24,773 – $26,312

Comparison: 10 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 29 days listed (based on current market benchmarks)

Countryside, IL

2027 Nissan Sentra SV

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

2027 Nissan Sentra SV

Countryside, IL

Fair PriceRobust · 845
$25,0814 mi

Market: $22,295 – $35,063

Comparison: 845 similar vehicles

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

Countryside, IL

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