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

New Sedans in St. Charles, 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.

181 new sedans listed by dealers in St. Charles, 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 St. Charles.

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 200 new sedans across the St. Charles, IL market.

New Sedan Listings
181
Average Price
$47,601
Price Range
$24,548–$146,808

All New Sedans in St. Charles, IL

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

2026 Kia K4 LXS

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

2026 Kia K4 LXS

St. Charles, IL

Fair PriceRobust · 179
$24,5485 mi

Market: $21,969 – $27,206

Comparison: 179 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 143 days listed (based on current market benchmarks)

St. Charles, IL

2026 Kia K4 LXS

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

2026 Kia K4 LXS

St. Charles, IL

Fair PriceRobust · 179
$24,5485 mi

Market: $21,969 – $27,206

Comparison: 179 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 157 days listed (based on current market benchmarks)

St. Charles, IL

2026 Kia K4 EX

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

2026 Kia K4 EX

St. Charles, IL

Fair PriceRobust · 84
$25,1485 mi

Market: $23,413 – $28,806

Comparison: 84 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 41 days listed (based on current market benchmarks)

St. Charles, IL

2026 Kia K4 EX

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

2026 Kia K4 EX

St. Charles, IL

Fair PriceRobust · 84
$25,5435 mi

Market: $23,413 – $28,806

Comparison: 84 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 86 days listed (based on current market benchmarks)

St. Charles, IL

2027 Kia K4 EX

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

2027 Kia K4 EX

St. Charles, IL

Fair PriceRobust · 70
$26,2485 mi

Market: $23,405 – $27,463

Comparison: 70 similar vehicles

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

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,3036 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 26 days listed (based on current market benchmarks)

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,3307 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 46 days listed (based on current market benchmarks)

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,3749 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 68 days listed (based on current market benchmarks)

St. Charles, IL

2026 Honda Civic LX

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

2026 Honda Civic LX

St. Charles, IL

Fair PriceRobust · 75
$26,403Mileage not verified

Market: $24,953 – $27,622

Comparison: 75 similar vehicles

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

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,5607 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

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

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,6647 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

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

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,6845 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 5 days listed (based on current market benchmarks)

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,6935 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

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

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,6935 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 5 days listed (based on current market benchmarks)

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,6935 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 5 days listed (based on current market benchmarks)

St. Charles, IL

2027 Honda Civic LX

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

2027 Honda Civic LX

St. Charles, IL

Fair PriceRobust · 129
$26,7038 mi

Market: $24,995 – $28,743

Comparison: 129 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 17 days listed (based on current market benchmarks)

St. Charles, IL

2027 Honda Civic LX

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

2027 Honda Civic LX

St. Charles, IL

Fair PriceRobust · 129
$26,7038 mi

Market: $24,995 – $28,743

Comparison: 129 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 32 days listed (based on current market benchmarks)

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,7285 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

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

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,7285 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

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

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,7285 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

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

St. Charles, IL

2027 Volkswagen Jetta Sport

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

2027 Volkswagen Jetta Sport

St. Charles, IL

Fair PriceRobust · 135
$26,7285 mi

Market: $24,663 – $36,665

Comparison: 135 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 5 days listed (based on current market benchmarks)

St. Charles, IL

2027 Toyota Corolla LE

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

2027 Toyota Corolla LE

St. Charles, IL

Fair PriceRobust · 397
$27,327Mileage not verified

Market: $24,130 – $35,523

Comparison: 397 similar vehicles

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

St. Charles, IL

2027 Nissan Sentra SR

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

2027 Nissan Sentra SR

St. Charles, IL

Fair PriceRobust · 451
$27,47210 mi

Market: $25,448 – $36,278

Comparison: 451 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 56 days listed (based on current market benchmarks)

St. Charles, IL

2027 Toyota Corolla LE

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

2027 Toyota Corolla LE

St. Charles, IL

Fair PriceRobust · 397
$27,962Mileage not verified

Market: $24,130 – $35,523

Comparison: 397 similar vehicles

Fairly priced — in line with the typical market range for similar vehicles · 41 days listed (based on current market benchmarks)

St. Charles, IL

Explore more markets