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

VINKNAGT4L3XJ5203563
TrimLX
Exterior ColorWhite
DrivetrainFWD
Engine2.4L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot10

2018 Kia Optima

LX

Unscored
$5,950140,600 mi

San Diego, CA 92126

Is this 2018 Kia Optima LX a good deal?

OAV verdict: Unscored

Why: Listed at $5,950, comparable market range $8,945–$9,996, based on 3 comparable listings. Days on lot: 10 days (market average 87 days).

Market price position

8,945
9,996
5,950

$5,950 · $2,995 below market low

$8,945$9,996 comparable
Regional range
$8,945 – $9,996
vs. market low
— $2,995 (33% below)
Comparable vehicles
3
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1152 days.

Verify before inquiring
  • This listing is priced about 33% below the lowest comparable vehicle in the regional market. Discounts at this scale frequently indicate accident damage, branded title (salvage or rebuilt), or undisclosed mechanical issues. Strongly recommend pulling a vehicle history report and inspecting listing photos carefully before inquiring.

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$8,945 – $9,996

West Auto Hub

San Diego, CA

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

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Request availability and out-the-door price

OAV will route your inquiry to West Auto Hub for current availability of this 2018 Kia Optima LX 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 2018 Kia Optima

Listing updated: Jun 18, 2026

Listed by an independent dealer in San Diego, CA · On lot for 10 days · VIN verifiable at NHTSA

This used 2018 Kia Optima LX is listed at $5,950 by west auto hub in San Diego, CA 92126. It has 140,600 miles on the odometer. The exterior color is White. It features a FWD drivetrain with a 2.4L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 3 similar vehicles in the San Diego market, the estimated market range is $8,945 to $9,996.

This vehicle has been on the lot for 10 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 San Diego, 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 2018 Kia Optima 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 San Diego, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN KNAGT4L3XJ5203563 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.

2018 Kia Optima Market in CA

Comparable Vehicles

542

Average Price

$12,208

Price Range

$4,997–$23,995

Avg Days on Lot

87

Based on 542 comparable 2016-2020 Kia Optima listings in CA, the average asking price is $12,208. This listing at $5,950 is $6,258 below average (51% below market). Comparable prices in CA range from $4,997 to $23,995. Similar vehicles spend an average of 87 days on dealer lots in this market.

Similar Kia Optima Listings in CA

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