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

VIN5TDKZ3DC3JS948654
TrimLE
Exterior ColorBlack
DrivetrainFWD
Engine3.5L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot81

2018 Toyota Sienna

LE

Fair Price
$16,495136,368 mi

Newport Beach, CA 92660

Is this 2018 Toyota Sienna LE a good deal?

OAV verdict: Fair Price

Why: Listed at $16,495, comparable market range $15,119–$25,524, based on 15 comparable listings. Days on lot: 81 days (market average 103 days).

Market price position

$16,495 · within market range

$15,119comparable$25,524
Regional range
$15,119 – $25,524
vs. market
$1,376 above low · $9,029 below high
Comparable vehicles
15

Market Retail Price (MRP™)

$20,322

This vehicle $16,495 · $3,827 (19%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$17,683

This vehicle $16,495 · $1,188 (7%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-27) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1059 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 are rebuilt from the market snapshot shown above.

Local Range$25,524 – $25,524
Regional Range$15,119 – $25,524

Snb Auto Group Llc

Newport Beach, CA

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

View all vehicles from snb auto group llc

Request availability and out-the-door price

OAV will route your inquiry to Snb Auto Group Llc for current availability of this 2018 Toyota Sienna LE 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 Toyota Sienna

Listing updated: Jul 27, 2026

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

This used 2018 Toyota Sienna LE is listed at $16,495 by snb auto group llc in Newport Beach, CA 92660. It has 136,368 miles on the odometer. The exterior color is Black. 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 Fair Price — priced at market value. Based on 15 similar vehicles in the Newport Beach market, the estimated market range is $15,119 to $25,524. The local market range in CA is $25,524 to $25,524.

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 Newport Beach, CA 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:

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 Newport Beach, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5TDKZ3DC3JS948654 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 Toyota Sienna Market in CA

Comparable Vehicles

248

Average Price

$22,553

Price Range

$7,995–$64,990

Avg Days on Lot

103

Based on 248 comparable 2016-2020 Toyota Sienna listings in CA, the average asking price is $22,553. This listing at $16,495 is $6,058 below average (27% below market). Comparable prices in CA range from $7,995 to $64,990. Similar vehicles spend an average of 103 days on dealer lots in this market.

Similar Toyota Sienna Listings in CA

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