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

VIN5XXGT4L31JG179507
TrimLX
Exterior ColorPurple
DrivetrainFWD
Engine2.4L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot22

2018 Kia Optima

LX

Unscored
$6,492136,422 mi

Chattanooga, TN 37421

Is this 2018 Kia Optima LX a good deal?

OAV verdict: Unscored

Why: Listed at $6,492, based on 3 comparable listings. Days on lot: 22 days (market average 84 days).

Market price position

Insufficient comparable data to score this listing.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1164 days.

Dealer Info

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Chattanooga, TN

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About This 2018 Kia Optima

Listing updated: May 22, 2026

Listed by a franchise dealer in Chattanooga, TN · On lot for 22 days · VIN verifiable at NHTSA

This used 2018 Kia Optima LX is listed at $6,492 by a franchise dealer in Chattanooga, TN 37421. It has 136,422 miles on the odometer. The exterior color is Purple. It features a FWD drivetrain with a 2.4L I4 engine and Automatic transmission.

This vehicle has been on the lot for 22 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 Chattanooga, TN 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 a franchise dealer in Chattanooga, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5XXGT4L31JG179507 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 TN

Comparable Vehicles

148

Average Price

$12,733

Price Range

$4,899–$22,465

Avg Days on Lot

84

Based on 148 comparable 2016-2020 Kia Optima listings in TN, the average asking price is $12,733. This listing at $6,492 is $6,241 below average (49% below market). Comparable prices in TN range from $4,899 to $22,465. Similar vehicles spend an average of 84 days on dealer lots in this market.

Similar Kia Optima Listings in TN

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