Vehicle Details
2005 Porsche Boxster
Base
Joliet, IL 60435
Is this 2005 Porsche Boxster Base a good deal?
OAV verdict: Unscored
Why: Listed at $15,995, comparable market range $27,912–$27,913, based on 3 comparable listings. Days on lot: 53 days (market average 93 days).
Market price position
$15,995 · $11,917 below market low
- Regional range
- $27,912 – $27,913
- vs. market low
- — $11,917 (43% below)
- Comparable vehicles
- 3
Similar vehicles recently sold in an estimated 13–87 days.
- This listing is priced about 43% below the lowest comparable vehicle in the regional market. Discounts at this scale frequently indicate accident damage, branded title (salvage or rebuilt), or undisclosed mechanical issues. Strongly recommend pulling a vehicle history report and inspecting listing photos carefully before inquiring.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Dealer Info
Joliet, IL
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About This 2005 Porsche Boxster
Listing updated: May 18, 2026Listed by an independent dealer in Joliet, IL · On lot for 53 days · VIN verifiable at NHTSA
This used 2005 Porsche Boxster Base is listed at $15,995 by an independent dealer in Joliet, IL 60435. It has 71,520 miles on the odometer. The exterior color is Blue. It features a RWD drivetrain with a 2.7L 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 3 similar vehicles in the Joliet market, the estimated market range is $27,912 to $27,913.
This vehicle has been on the lot for 53 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 Joliet, 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 2005 Porsche Boxster 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.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from an independent dealer in Joliet, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WP0CA29895U712361 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.
2005 Porsche Boxster Market in IL
Comparable Vehicles
11
Average Price
$20,897
Price Range
$14,500–$27,913
Avg Days on Lot
93
Based on 11 comparable 2003-2007 Porsche Boxster listings in IL, the average asking price is $20,897. This listing at $15,995 is $4,902 below average (23% below market). Comparable prices in IL range from $14,500 to $27,913. Similar vehicles spend an average of 93 days on dealer lots in this market.
Similar Porsche Boxster Listings in IL
3 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Base — compare trims below)
