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2005 Porsche 911 Turbo S Cabriolet (996): market value and price history

2005 Porsche 911 Turbo S Cabriolet (996) Market Value & Price History

The 2005 Porsche 911 Turbo S Cabriolet (996) has a current market value of $145,447 as of Oct 12, 2026, based on 63 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2017 between $65,000 and $93,000. Based on US sales through Sep 10, 2026. 10 have sold in the past 12 months, and 9 are listed for sale from $78,800 to $199,995. The median sale price is up 74.9% over the past 12 months versus the prior year.

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Market Value
$145,447
Sales through Sep 2026
Median Sale
$75,500
Typical Range
$65,000 – $93,000
middle half of sales · full $50,000–$199,000
Auction Sales
63
Avg Mileage
37,949
For Sale
9
Last checked Oct 11, 2026
Original MSRP
$137,100

Data: DriveIndex. 63 verified auction sales for the 2005 Porsche 911 Turbo S Cabriolet (996) (61 in USD, the basis for every dollar figure here), latest sale Sep 10, 2026. Value as of Oct 12, 2026. Methodology

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2005 Porsche 911 Turbo S Cabriolet (996) For Sale (9)

Last checked Oct 11, 2026, unless a listing shows its own date

2005 Porsche 911 Turbo S
77,770 mi · Roadsport ↗
$78,800
Used 2005 Porsche 911 Turbo S
40,805 mi · PA EUROS ↗
Last checked Sep 30, 2026
$109,996
2005 Porsche 911 Turbo S
25,373 mi · 704 Exotics Autos ↗
$110,898
Used 2005 Porsche 911 Turbo S
47,422 mi · NOVAK MOTORCARS LLC ↗
Last checked Sep 30, 2026
$115,500
2005 Porsche 911 Turbo S Cabriolet
39,049 mi · Chicago Motor Cars ↗
$126,212
Used 2005 Porsche 911 Turbo S
25,188 mi · Marshall Goldman Motor Sales Cleveland ↗
Last checked Sep 12, 2026
$137,990
2005 Porsche 911 Turbo S
18,674 mi · Ryan Friedman Motor Cars ↗
$179,995
2005 Porsche 911 Turbo S
16,526 mi · Ryan Friedman Motor Cars ↗
$179,995
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2005 Porsche 911 Turbo S Cabriolet (996) Price History

The median 2005 Porsche 911 Turbo S Cabriolet (996) sold for $114,800 in 2026, against $74,448 in 2018. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.

YearMedian saleSales
2026$114,8009
2025$59,7506
2024$73,0004
2023$80,75010
2022$80,0006
2021$76,50011
2020$65,0806
2019$66,1253
2018$74,4484

Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.

Recent 2005 Porsche 911 Turbo S Cabriolet (996) Auction Results

SoldPriceMileageGearbox
Sep 10, 2026$133,99628,000 miManual
Aug 26, 2026$199,0001,100 miManual
Jul 25, 2026$168,00021,000 miManual
Jun 27, 2026$93,97539,034 miManual
Jun 25, 2026$96,81021,851 miManual
Apr 25, 2026$114,80024,650 mi—
Mar 14, 2026$89,50039,000 miManual
Mar 5, 2026$88,27535,500 miManual
Jan 30, 2026$158,50038,000 miManual
Nov 24, 2025$57,000345,000 mi—
Jul 30, 2025$55,00082,000 miAutomatic
Jun 10, 2025$85,00013,000 mi—
Jun 3, 2025$59,00066,000 mi—
Mar 8, 2025$60,50046,000 miManual
Jan 2, 2025$63,49943,700 miManual

Verified results from the world's leading collector-car auction houses and marketplaces.

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Porsche 911 Turbo S Cabriolet by Year

All 911 Turbo S Cabriolet →All 996 911s →2026202520242023202220212019201820172016201520142013201220112005
Which 911 Turbo S Cabriolet year should you buy? Every year compared →

2005 Porsche 911 Turbo S Cabriolet (996): Frequently Asked Questions

How much is a 2005 Porsche 911 Turbo S Cabriolet (996) worth?

A 2005 Porsche 911 Turbo S Cabriolet (996) is worth approximately $145,447 as of Oct 12, 2026, based on 63 verified auction sales tracked by DriveIndex. Based on US sales through Sep 10, 2026. Half of all verified sales fall between $65,000 and $93,000; the full verified range is $50,000 to $199,000. Condition, mileage and options move an individual car within that band.

How much did a 2005 Porsche 911 Turbo S Cabriolet (996) cost new?

The 2005 Porsche 911 Turbo S Cabriolet (996) carried an original MSRP of $137,100. Verified examples now trade around $145,447.

How much has the 2005 Porsche 911 Turbo S Cabriolet (996) depreciated?

It hasn't depreciated. The 2005 Porsche 911 Turbo S Cabriolet (996) is worth about 6% more than its original MSRP of $137,100, with verified examples now trading around $145,447. That compares today's value with the sticker price, not adjusted for inflation.

How many 2005 Porsche 911 Turbo S Cabriolet (996) sell per year?

10 have sold at auction in the past 12 months. DriveIndex has tracked 63 2005 Porsche 911 Turbo S Cabriolet (996) sales in total.

Are 2005 Porsche 911 Turbo S Cabriolet (996) sale prices higher or lower than a year ago?

The median 2005 Porsche 911 Turbo S Cabriolet (996) sale price is up 74.9% over the past 12 months versus the prior year, based on verified auction sales. That figure tracks the median of what actually sold, so it moves with the mix of mileages and options that came to market as well as with the market itself. The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.

Where can I buy a 2005 Porsche 911 Turbo S Cabriolet (996)?

DriveIndex lists 9 2005 Porsche 911 Turbo S Cabriolet (996) for sale, priced from $78,800 to $199,995 (last checked Oct 11, 2026). DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.

More Porsche Models

Porsche 911 Carrera Coupe$25,912–$162,345Porsche 911 Carrera Cabriolet$25,641–$153,000Porsche 911 Turbo$87,295–$427,195Porsche Boxster$11,437–$41,592Porsche Boxster S$12,200–$52,582Porsche 911 Turbo Coupe$96,641–$230,965Porsche 911 Carrera S Coupe$44,999–$248,490Porsche 911 Carrera 4S Coupe$34,626–$159,400Porsche 911 GT3$115,500–$299,250Porsche Cayman S$25,496–$60,691Porsche 911 GT3 RS$252,187–$586,411Porsche 911 Turbo Cabriolet$53,400–$234,000Porsche 911 Carrera S Cabriolet$40,777–$153,000Porsche Cayenne GTS$14,742–$86,050Porsche 911 Turbo S Coupe$92,550–$301,225Porsche 911 Speedster$176,092–$491,161Porsche 912 Coupe$29,155–$72,875Porsche 911 Carrera 4S Cabriolet$28,800–$194,000
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