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

VINWP0CA29994S651936
TrimCarrera
Exterior ColorSilver
Drivetrain4WD
Engine3.6L H6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot4

2004 Porsche 911

Carrera

Unscored
$45,99960,959 mi

Countryside, IL 60525

Is this 2004 Porsche 911 Carrera a good deal?

OAV verdict: Unscored

Why: Listed at $45,999, comparable market range $45,999–$45,999. Days on lot: 4 days (market average 58 days).

Market price position

45,999
45,999
45,999

$45,999 · only listing at this price

$45,999 — single data point
Regional range
$45,999 (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 19135 days.

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$70,800 – $70,800

Dealer Info

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Countryside, IL

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About This 2004 Porsche 911

Listing updated: May 25, 2026

Listed by a franchise dealer in Countryside, IL · On lot for 4 days · VIN verifiable at NHTSA

This used 2004 Porsche 911 Carrera is listed at $45,999 by a franchise dealer in Countryside, IL 60525. It has 60,959 miles on the odometer. The exterior color is Silver. It features a 4WD drivetrain with a 3.6L 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 Countryside market, the estimated market range is $45,999 to $45,999.

This vehicle has been on the lot for 4 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 Countryside, IL convertibles 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 2004 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 Countryside, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WP0CA29994S651936 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.

2004 Porsche 911 Market in IL

Comparable Vehicles

24

Average Price

$63,922

Price Range

$21,975–$199,800

Avg Days on Lot

58

Based on 24 comparable 2002-2006 Porsche 911 listings in IL, the average asking price is $63,922. This listing at $45,999 is $17,923 below average (28% below market). Comparable prices in IL range from $21,975 to $199,800. Similar vehicles spend an average of 58 days on dealer lots in this market.

Similar Porsche 911 Listings in IL

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