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

VINWP0AD2A91MS258104
TrimTurbo S
Exterior ColorSilver
Drivetrain4WD
Engine3.8L H6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot20

2021 Porsche 911

Turbo S

Unscored
$250,00015,930 mi

Littleton, CO 80121

Is this 2021 Porsche 911 Turbo S a good deal?

OAV verdict: Unscored

Why: Listed at $250,000, comparable market range $250,000–$250,000. Days on lot: 20 days (market average 76 days).

Market price position

250,000
250,000
250,000

$250,000 · only listing at this price

$250,000 — single data point
Regional range
$250,000 (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 1159 days.

Porsche Littleton

Littleton, CO

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

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Request availability and out-the-door price

OAV will route your inquiry to Porsche Littleton for current availability of this 2021 Porsche 911 Turbo S 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 2021 Porsche 911

Listing updated: Jul 10, 2026

Listed by a franchise dealer in Littleton, CO · On lot for 20 days · VIN verifiable at NHTSA

This used 2021 Porsche 911 Turbo S is listed at $250,000 by porsche littleton in Littleton, CO 80121. It has 15,930 miles on the odometer. The exterior color is Silver. It features a 4WD drivetrain with a 3.8L 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 Littleton market, the estimated market range is $250,000 to $250,000.

This vehicle has been on the lot for 20 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 Littleton, CO 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 Littleton, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WP0AD2A91MS258104 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 CO

Comparable Vehicles

43

Average Price

$204,190

Price Range

$117,492–$649,900

Avg Days on Lot

76

Based on 43 comparable 2019-2023 Porsche 911 listings in CO, the average asking price is $204,190. This listing at $250,000 is $45,810 above average (22% above market). Comparable prices in CO range from $117,492 to $649,900. Similar vehicles spend an average of 76 days on dealer lots in this market.

Similar Porsche 911 Listings in CO

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