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

2021 Toyota Corolla SE

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Vehicle Details

VIN5YFS4MCEXMP069401
TrimSE
Exterior ColorWhite
DrivetrainFWD
Engine2.0L I4
TransmissionCVT
Fuel TypeUnleaded
Inventory Typeused
Days on Lot5

SE

Fair Price
$18,00071,484 mi

St. Charles, IL 60174

Is this 2021 Toyota Corolla SE a good deal?

OAV verdict: Fair Price

Why: Listed at $18,000, comparable market range $16,995–$22,998, based on 13 comparable listings. Listed 5 days · fresher than most comparable local listings (typical ~15–45 days).

Market price position

$18,000 · within market range

Comparable range
$16,995 – $22,998
vs. market
$1,005 above low · $4,998 below high
Comparable vehicles
13

Market Retail Price (MRP™)

$19,997

This vehicle $18,000 · $1,997 (10%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$18,732

This vehicle $18,000 · $732 (4%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-29) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1146 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Regional Range$16,995 – $22,998

St Charles Toyota

St. Charles, IL

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OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2021 Toyota Corolla

Listing updated: Aug 29, 2026

Listed by a franchise dealer in St. Charles, IL · On lot for 5 days · VIN verifiable at NHTSA

This used 2021 Toyota Corolla SE is listed at $18,000 by st charles toyota in St. Charles, IL 60174. It has 71,484 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a FWD drivetrain with a 2.0L I4 engine and CVT transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced in line with the local market for comparable vehicles. Based on 13 comparable listings matched to this vehicle, the estimated market range is $16,995 to $22,998. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 5 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader St. Charles, IL sedans market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

How this deal is rated

OAV compares this 2021 Toyota Corolla against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in St. Charles, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5YFS4MCEXMP069401 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 Toyota Corolla Market in IL

IL Market Listings

192

Average Price

$19,174

Price Range

$14,902–$22,990

Avg Days on Lot

77

Based on all 192 2019-2023 Toyota Corolla listings in the IL market, the average asking price is $19,174. This listing at $18,000 is $1,174 below the broader IL average (6% below the IL average). This is a wider, all-trim comparison across IL; OAV's price verdict above uses the closer comparable set. Comparable prices in IL range from $14,902 to $22,990. Similar vehicles spend an average of 77 days on dealer lots in this market.

Similar Toyota Corolla Listings in IL

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SE — compare trims below)