Vehicle Details
2018 Porsche 911
T
Marietta, GA 30060
Is this 2018 Porsche 911 T a good deal?
OAV verdict: Overpriced
Why: Listed at $174,979, comparable market range $114,979–$160,149, based on 10 comparable listings. Days on lot: 22 days (market average 58 days).
Market price position
$174,979 · $14,830 above market high
- Regional range
- $114,979 – $160,149
- vs. market high
- + $14,830 (9% above)
- Comparable vehicles
- 10
Market Retail Price (MRP™)
$137,564This vehicle $174,979 · $37,415 (27%) above MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$179,855This vehicle $174,979 · $4,876 (3%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-24) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 12–65 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Gas Motor Cars
Marietta, GA
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Gas Motor Cars for current availability of this 2018 Porsche 911 T 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 2018 Porsche 911
Listing updated: Jul 24, 2026Listed by an independent dealer in Marietta, GA · On lot for 22 days · VIN verifiable at NHTSA
This used 2018 Porsche 911 T is listed at $174,979 by gas motor cars in Marietta, GA 30060. It has 5,410 miles on the odometer. It features a RWD drivetrain with a 3.0L H6 engine and Manual transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. Based on 10 similar vehicles in the Marietta market, the estimated market range is $114,979 to $160,149.
This vehicle has been on the lot for 22 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 Marietta, GA 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 2018 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:
- 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 Marietta, GA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WP0AA2A95JS106444 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.
2018 Porsche 911 Market in GA
Comparable Vehicles
168
Average Price
$152,101
Price Range
$83,782–$803,097
Avg Days on Lot
58
Based on 168 comparable 2016-2020 Porsche 911 listings in GA, the average asking price is $152,101. This listing at $174,979 is $22,878 above average (15% above market). Comparable prices in GA range from $83,782 to $803,097. Similar vehicles spend an average of 58 days on dealer lots in this market.
Similar Porsche 911 Listings in GA
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: T — compare trims below)
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Newnan, GA
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T
Sandy Springs, GA
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Marietta, GA
2020 Porsche 911
Base
Atlanta, GA
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Base
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Base
Columbus, GA