Is the $17,399 price on this 2018 Toyota Sienna a good deal?

OAV rates this as a Great Deal because the asking price of $17,399 is below the typical market range for this vehicle.

What is the average price for a 2018 Toyota Sienna in IL?

Based on 160 comparable listings in IL, the average asking price for a 2016-2020 Toyota Sienna is $24,343, with prices ranging from $9,955 to $58,675.

How long does a 2018 Toyota Sienna typically stay on dealer lots?

Comparable Toyota Sienna listings in IL spend an average of 47 days on dealer lots.

Where is this 2018 Toyota Sienna located?

This vehicle is listed in Posen, IL 60469. VIN: 5TDYZ3DC1JS913265. Mileage: 149,129 miles.

What is the fair market price range for this 2018 Toyota Sienna?

OAV's Price-to-Market analysis estimates the fair market range is $21,900 to $32,761, based on 4 comparable vehicles.

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Vehicle Details

VIN5TDYZ3DC1JS913265

TrimXLE

Exterior ColorSilver

DrivetrainFWD

Engine3.5L V6

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot256

2018 Toyota Sienna

XLE

Unscored

$17,399149,129 mi

Posen, IL 60469

Is this 2018 Toyota Sienna XLE a good deal?

OAV verdict: Unscored

Why: Listed at $17,399, comparable market range $21,900–$32,761, based on 4 comparable listings. Days on lot: 256 days (market average 47 days).

Market price position

Lowest comparable ($)

21,900

Highest comparable ($)

32,761

This vehicle's price ($)

17,399

$17,399 · $4,501 below market low

$21,900comparable$32,761

Regional range: $21,900 – $32,761
vs. market low: — $4,501 (21% below)
Comparable vehicles: 4

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 13–53 days.

Verify before inquiring

This listing has been on market about 4.8x longer than typical for similar vehicles (cohort sells in 13–53 days; this one is at 256). 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$21,900 – $32,761

Dealer Info

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Posen, IL

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About This 2018 Toyota Sienna

Listing updated: May 28, 2026

Listed by an independent dealer in Posen, IL · On lot for 256 days · VIN verifiable at NHTSA

This used 2018 Toyota Sienna XLE is listed at $17,399 by an independent dealer in Posen, IL 60469. It has 149,129 miles on the odometer. The exterior color is Silver. It features a FWD drivetrain with a 3.5L V6 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 Posen market, the estimated market range is $21,900 to $32,761.

This vehicle has been on the lot for 256 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 Posen, IL minivans 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 Toyota Sienna 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:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

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 Posen, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5TDYZ3DC1JS913265 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 Toyota Sienna Market in IL

Comparable Vehicles

160

Average Price

$24,343

Price Range

$9,955–$58,675

Avg Days on Lot

Based on 160 comparable 2016-2020 Toyota Sienna listings in IL, the average asking price is $24,343. This listing at $17,399 is $6,944 below average (29% below market). Comparable prices in IL range from $9,955 to $58,675. Similar vehicles spend an average of 47 days on dealer lots in this market.