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

Vehicle Details

VIN1N4BL4BV3MN378344
TrimS
Exterior ColorGray
DrivetrainFWD
Engine2.5L I4
TransmissionCVT
Fuel TypeUnleaded
Inventory Typeused
Days on Lot969

2021 Nissan Altima

S

Fair Price
$17,15039,871 mi

Santa Ana, CA 92703

Is this 2021 Nissan Altima S a good deal?

OAV verdict: Fair Price

Why: Listed at $17,150, comparable market range $8,490–$19,995, based on 16 comparable listings. Days on lot: 969 days (market average 69 days).

Market price position

8,490
19,995
17,150

$17,150 · within market range

$8,490comparable$19,995
Regional range
$8,490 – $19,995
vs. market
$8,660 above low · $2,845 below high
Comparable vehicles
16
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1790 days.

Verify before inquiring
  • This listing has been on market about 10.8x longer than typical for similar vehicles (cohort sells in 17–90 days; this one is at 969). 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$8,490 – $19,995

Dealer Info

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Santa Ana, CA

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About This 2021 Nissan Altima

Listing updated: May 17, 2026

Listed by an independent dealer in Santa Ana, CA · On lot for 969 days · VIN verifiable at NHTSA

This used 2021 Nissan Altima S is listed at $17,150 by an independent dealer in Santa Ana, CA 92703. It has 39,871 miles on the odometer. The exterior color is Gray. 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 Fair Price — priced at market value. Based on 16 similar vehicles in the Santa Ana market, the estimated market range is $8,490 to $19,995.

This vehicle has been on the lot for 969 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 Santa Ana, 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 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:

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 an independent dealer in Santa Ana, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1N4BL4BV3MN378344 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 CA

Comparable Vehicles

1,427

Average Price

$18,024

Price Range

$7,995–$28,995

Avg Days on Lot

69

Based on 1,427 comparable 2019-2023 Nissan Altima listings in CA, the average asking price is $18,024. This listing at $17,150 is $874 below average (5% below market). Comparable prices in CA range from $7,995 to $28,995. Similar vehicles spend an average of 69 days on dealer lots in this market.

Similar Nissan Altima Listings in CA

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