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

VINJTHCA1D20M5117726
Trim300
Exterior ColorWhite
DrivetrainRWD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot122

2021 Lexus IS

300

Fair Price
$29,28578,340 mi

Fontana, CA 92335

Is this 2021 Lexus IS 300 a good deal?

OAV verdict: Fair Price

Why: Listed at $29,285, comparable market range $27,930–$34,895, based on 12 comparable listings. Days on lot: 122 days (market average 37 days).

Market price position

$29,285 · within market range

$27,930comparable$34,895
Regional range
$27,930 – $34,895
vs. market
$1,355 above low · $5,610 below high
Comparable vehicles
12

Market Retail Price (MRP™)

$31,413

This vehicle $29,285 · $2,128 (7%) 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™)

$28,391

This vehicle $29,285 · $894 (3%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-20) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1136 days.

What does Demand-Verified mean?

Verify before inquiring
  • This listing has been on market about 3.4x longer than typical for similar vehicles (cohort sells in 11–36 days; this one is at 122). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

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$27,930 – $34,895

Fontana Motors Direct

Fontana, CA

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

View all vehicles from fontana motors direct

Request availability and out-the-door price

OAV will route your inquiry to Fontana Motors Direct for current availability of this 2021 Lexus IS 300 and an out-the-door price quote (taxes, fees, addons included).

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

About This 2021 Lexus IS

Listing updated: Jul 20, 2026

Listed by an independent dealer in Fontana, CA · On lot for 122 days · VIN verifiable at NHTSA

This used 2021 Lexus IS 300 is listed at $29,285 by fontana motors direct in Fontana, CA 92335. It has 78,340 miles on the odometer. The exterior color is White. It features a RWD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 12 similar vehicles in the Fontana market, the estimated market range is $27,930 to $34,895.

This vehicle has been on the lot for 122 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 Fontana, CA sedans 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 Lexus IS 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:

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 surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Fontana, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN JTHCA1D20M5117726 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 updated daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 Lexus IS Market in CA

Comparable Vehicles

575

Average Price

$38,481

Price Range

$17,995–$71,760

Avg Days on Lot

37

Based on 575 comparable 2019-2023 Lexus IS listings in CA, the average asking price is $38,481. This listing at $29,285 is $9,196 below average (24% below market). Comparable prices in CA range from $17,995 to $71,760. Similar vehicles spend an average of 37 days on dealer lots in this market.

Similar Lexus IS Listings in CA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: 300 — compare trims below)