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

VINWP0AC2A83GK191178
TrimGT4
Exterior ColorSilver
DrivetrainRWD
Engine3.8L H6
TransmissionManual
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot37

2016 Porsche Cayman

GT4

Unscored
$111,97724,553 mi

Walnut Creek, CA 94597

Is this 2016 Porsche Cayman GT4 a good deal?

OAV verdict: Unscored

Why: Listed at $111,977, comparable market range $111,977–$111,977. Days on lot: 37 days (market average 28 days).

Market price position

111,977
111,977
111,977

$111,977 · only listing at this price

$111,977 — single data point
Regional range
$111,977 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 841 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$116,599 – $134,888

Porsche Walnut Creek

Walnut Creek, CA

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

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Request availability and out-the-door price

OAV will route your inquiry to Porsche Walnut Creek for current availability of this 2016 Porsche Cayman GT4 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 Porsche Cayman

Listing updated: Jun 28, 2026

Listed by a franchise dealer in Walnut Creek, CA · On lot for 37 days · VIN verifiable at NHTSA

This used 2016 Porsche Cayman GT4 is listed at $111,977 by porsche walnut creek in Walnut Creek, CA 94597. It has 24,553 miles on the odometer. The exterior color is Silver. It features a RWD drivetrain with a 3.8L H6 engine and Manual 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 Walnut Creek market, the estimated market range is $111,977 to $111,977.

This vehicle has been on the lot for 37 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 Walnut Creek, CA coupes 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 Porsche Cayman 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 Walnut Creek, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WP0AC2A83GK191178 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 Porsche Cayman Market in CA

Comparable Vehicles

43

Average Price

$83,865

Price Range

$30,495–$134,973

Avg Days on Lot

28

Based on 43 comparable 2014-2018 Porsche Cayman listings in CA, the average asking price is $83,865. This listing at $111,977 is $28,112 above average (34% above market). Comparable prices in CA range from $30,495 to $134,973. Similar vehicles spend an average of 28 days on dealer lots in this market.

Similar Porsche Cayman Listings in CA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: GT4 — compare trims below)