2023 Porsche 911 GT3

Listed by an independent dealer in Costa Mesa, CA · On lot for 90 days · VIN verifiable at NHTSA

This used 2023 Porsche 911 GT3 is listed at $249,888 by oc autosource in Costa Mesa, CA 92626. It has 11,042 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Green. It features a RWD drivetrain with a 4.0L H6 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 10 comparable listings matched to this vehicle, the estimated market range is $256,080 to $289,900. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 90 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 Costa Mesa, 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.

• View the full Costa Mesa, CA coupes market →
• All vehicles in Costa Mesa, CA →
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How this deal is rated

OAV compares this 2023 Porsche 911 against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. 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.

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 Costa Mesa, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WP0AC2A98PS270340 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.

2023 Porsche 911 Market in CA

Based on all 310 2021-2025 Porsche 911 listings in the CA market, the average asking price is $245,097. This listing at $249,888 is $4,791 above the broader CA average (2% above the CA average). This is a wider, all-trim comparison across CA; OAV's price verdict above uses the closer comparable set. Comparable prices in CA range from $99,990 to $849,895. Similar vehicles spend an average of 85 days on dealer lots in this market.

Similar Porsche 911 Listings in CA

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: GT3 — compare trims below)