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

VIN1N4BL4CV4MN408918
TrimSR
Exterior ColorBlack
DrivetrainFWD
Engine2.5L I4
TransmissionCVT
Fuel TypeUnleaded
Inventory Typeused
Days on Lot20

2021 Nissan Altima

SR

Unscored
$20,79568,100 mi

Renton, WA 98057

Is this 2021 Nissan Altima SR a good deal?

OAV verdict: Unscored

Why: Listed at $20,795, comparable market range $10,800–$23,788, based on 8 comparable listings. Days on lot: 20 days (market average 59 days).

Market price position

$20,795 · within market range

$10,800comparable$23,788
Regional range
$10,800 – $23,788
vs. market
$9,995 above low · $2,993 below high
Comparable vehicles
8

Market Retail Price (MRP™)

$17,294

This vehicle $20,795 · $3,501 (20%) above 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™)

$17,937

This vehicle $20,795 · $2,858 (16%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-14) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1353 days.

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$10,800 – $23,788

Good Chevrolet

Renton, WA

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

View all vehicles from good chevrolet

Request availability and out-the-door price

OAV will route your inquiry to Good Chevrolet for current availability of this 2021 Nissan Altima SR 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 Nissan Altima

Listing updated: Jul 15, 2026

Listed by a franchise dealer in Renton, WA · On lot for 20 days · VIN verifiable at NHTSA

This used 2021 Nissan Altima SR is listed at $20,795 by good chevrolet in Renton, WA 98057. It has 68,100 miles on the odometer. The exterior color is Black. It features a FWD drivetrain with a 2.5L I4 engine and CVT transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 8 similar vehicles in the Renton market, the estimated market range is $10,800 to $23,788.

This vehicle has been on the lot for 20 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 Renton, WA 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 Nissan Altima 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 a franchise dealer in Renton, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1N4BL4CV4MN408918 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 Nissan Altima Market in WA

Comparable Vehicles

298

Average Price

$19,153

Price Range

$6,995–$30,570

Avg Days on Lot

59

Based on 298 comparable 2019-2023 Nissan Altima listings in WA, the average asking price is $19,153. This listing at $20,795 is $1,642 above average (9% above market). Comparable prices in WA range from $6,995 to $30,570. Similar vehicles spend an average of 59 days on dealer lots in this market.

Similar Nissan Altima Listings in WA

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