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

VINWP0AB2A93MS222839
TrimS
Exterior ColorGray
DrivetrainRWD
Engine3.0L H6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot113

2021 Porsche 911

S

Unscored
$133,00025,166 mi

Kalamazoo, MI 49007

Is this 2021 Porsche 911 S a good deal?

OAV verdict: Unscored

Why: Listed at $133,000, comparable market range $133,000–$133,000. Days on lot: 113 days (market average 124 days).

Market price position

133,000
133,000
133,000

$133,000 · only listing at this price

$133,000 — single data point
Regional range
$133,000 (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 1569 days.

Dealer Info

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Kalamazoo, MI

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About This 2021 Porsche 911

Listing updated: May 24, 2026

Listed by a franchise dealer in Kalamazoo, MI · On lot for 113 days · VIN verifiable at NHTSA

This used 2021 Porsche 911 S is listed at $133,000 by a franchise dealer in Kalamazoo, MI 49007. It has 25,166 miles on the odometer. The exterior color is Gray. It features a RWD drivetrain with a 3.0L H6 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 Kalamazoo market, the estimated market range is $133,000 to $133,000.

This vehicle has been on the lot for 113 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 Kalamazoo, MI 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 2021 Porsche 911 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 Kalamazoo, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WP0AB2A93MS222839 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.

2021 Porsche 911 Market in MI

Comparable Vehicles

67

Average Price

$178,119

Price Range

$117,675–$285,313

Avg Days on Lot

124

Based on 67 comparable 2019-2023 Porsche 911 listings in MI, the average asking price is $178,119. This listing at $133,000 is $45,119 below average (25% below market). Comparable prices in MI range from $117,675 to $285,313. Similar vehicles spend an average of 124 days on dealer lots in this market.

Similar Porsche 911 Listings in MI

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