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

VIN5XXGT4L37JG235790
TrimS
Exterior ColorRed
DrivetrainFWD
Engine2.4L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot81

2018 Kia Optima

S

Unscored
$9,80091,578 mi

Whittier, CA 90605

Is this 2018 Kia Optima S a good deal?

OAV verdict: Unscored

Why: Listed at $9,800, comparable market range $7,800–$13,599, based on 4 comparable listings. Days on lot: 81 days (market average 85 days).

Market price position

7,800
13,599
9,800

$9,800 · within market range

$7,800comparable$13,599
Regional range
$7,800 – $13,599
vs. market
$2,000 above low · $3,799 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 852 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$7,800 – $13,599

Prime Motors Direct

Whittier, CA

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

View all vehicles from prime motors direct

Request availability and out-the-door price

OAV will route your inquiry to Prime Motors Direct for current availability of this 2018 Kia Optima S 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 9, 2026

Listed by an independent dealer in Whittier, CA · On lot for 81 days · VIN verifiable at NHTSA

This used 2018 Kia Optima S is listed at $9,800 by prime motors direct in Whittier, CA 90605. It has 91,578 miles on the odometer. The exterior color is Red. 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 4 similar vehicles in the Whittier market, the estimated market range is $7,800 to $13,599.

This vehicle has been on the lot for 81 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 Whittier, 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 Whittier, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5XXGT4L37JG235790 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

580

Average Price

$12,066

Price Range

$4,997–$23,995

Avg Days on Lot

85

Based on 580 comparable 2016-2020 Kia Optima listings in CA, the average asking price is $12,066. This listing at $9,800 is $2,266 below average (19% below market). Comparable prices in CA range from $4,997 to $23,995. Similar vehicles spend an average of 85 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: S — compare trims below)