U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Tesla Model S

Vehicle Details

VIN5YJSA1E20MF423934
TrimLong Range Plus
Exterior ColorRed
Drivetrain4WD
TransmissionAutomatic
Fuel TypeElectric
Inventory Typeused
Days on Lot49
Days on Market66

2021 Tesla Model S

Long Range Plus

Fair Price
$36,07542,120 miles

Des Plaines, IL 60018

Market price position

30,494
47,900
36,075

$36,075 · within market range

$30,494comparable$47,900
Regional range
$30,494 – $47,900
vs. market
$5,581 above low · $11,825 below high
Comparable vehicles
16
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 737 days.

What does Demand-Verified mean?

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Regional Range$30,494 – $47,900

Dealer Info

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Des Plaines, IL

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About This 2021 Tesla Model S

Listing updated: May 12, 2026

Listed by a franchise dealer in Des Plaines, IL · On lot for 49 days · VIN verifiable at NHTSA

This used 2021 Tesla Model S Long Range Plus is listed at $36,075 by a franchise dealer in Des Plaines, IL 60018. It has 42,120 miles on the odometer. The exterior color is Red. It features a 4WD drivetrain and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 16 similar vehicles in the Des Plaines market, the estimated market range is $30,494 to $47,900.

This vehicle has been on the lot for 49 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 Des Plaines, IL hatchbacks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2021 Tesla Model S against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Des Plaines, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5YJSA1E20MF423934 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 refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 Tesla Model S Market in IL

Comparable Vehicles

139

Average Price

$42,908

Price Range

$14,980–$85,800

Avg Days on Lot

73

Based on 139 comparable 2019-2023 Tesla Model S listings in IL, the average asking price is $42,908. This listing at $36,075 is $6,833 below average (16% below market). Comparable prices in IL range from $14,980 to $85,800. Similar vehicles spend an average of 73 days on dealer lots in this market.

Similar Tesla Model S Listings in IL

8 comparable vehicles with similar year and mileage