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

VIN5XXGW4L20GG021828
TrimSX
Exterior ColorBlue
DrivetrainFWD
Engine2.0L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot826

2016 Kia Optima

SX

Unscored
$13,99554,000 mi

Ottawa, IL 61350

Is this 2016 Kia Optima SX a good deal?

OAV verdict: Unscored

Why: Listed at $13,995, comparable market range $13,995–$13,995. Days on lot: 826 days (market average 139 days).

Market price position

13,995
13,995
13,995

$13,995 · only listing at this price

$13,995 — single data point
Regional range
$13,995 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1158 days.

Verify before inquiring
  • This listing has been on market about 14.2x longer than typical for similar vehicles (cohort sells in 11–58 days; this one is at 826). 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.

Duffy'S Auto Sales Inc.

Ottawa, IL

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

View all vehicles from duffy's auto sales inc.

Request availability and out-the-door price

OAV will route your inquiry to Duffy'S Auto Sales Inc. for current availability of this 2016 Kia Optima SX 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 2016 Kia Optima

Listing updated: Jun 6, 2026

Listed by an independent dealer in Ottawa, IL · On lot for 826 days · VIN verifiable at NHTSA

This used 2016 Kia Optima SX is listed at $13,995 by duffy's auto sales inc. in Ottawa, IL 61350. It has 54,000 miles on the odometer. The exterior color is Blue. It features a FWD drivetrain with a 2.0L 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 available similar vehicles in the Ottawa market, the estimated market range is $13,995 to $13,995.

This vehicle has been on the lot for 826 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 Ottawa, IL 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 2016 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 Ottawa, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5XXGW4L20GG021828 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.

2016 Kia Optima Market in IL

Comparable Vehicles

150

Average Price

$10,358

Price Range

$3,575–$22,600

Avg Days on Lot

139

Based on 150 comparable 2014-2018 Kia Optima listings in IL, the average asking price is $10,358. This listing at $13,995 is $3,637 above average (35% above market). Comparable prices in IL range from $3,575 to $22,600. Similar vehicles spend an average of 139 days on dealer lots in this market.

Similar Kia Optima Listings in IL

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