993 Turbo S

Air cooling, fully equipped

The 993 Turbo S closed Porsche's air-cooled Turbo line with 450 PS, all-wheel drive and a six-speed manual. Unlike the stripped 964 Turbo S, it carried full leather and carbon trim. Porsche's production counts disagree.

Market value · road

USD 527,025.34–USD 702,687.28

Typical USD 654,000 · 25 sales · +105% vs ’19–’20
USD 291,177.6USD 922,880
Open Market & Price

Market value · road

USD 527,025.34–USD 702,687.28

Typical USD 654,000 · 25 sales · +105% vs ’19–’20
USD 291,177.6USD 922,880
’18’26
Market history · in the terminal
Open Market & Price
Power
450 PS (3.6L twin-turbo flat-six)
Top speed
300 km/h (factory)
0 to 100
4.1 s (factory)
Torque
585 Nm (with overboost)
Transmission
6-speed (manual · all-wheel drive)
Weight
1'575 kg (unladen, registration figure)

Market & Price

Porsche 993 Turbo S price & market value

The Porsche 993 Turbo S reference estimate is USD 527,025–USD 702,687 (Sept 2026). The file contains 26 documented road sales, with individual specifications recorded separately. Actual prices depend on specification, condition and provenance; this range is not an offer or a confirmed sale price.

Records: 26 documented road sales on file · 2018–2026; estimate band USD 527,025.34–USD 702,687.28 · good road cars. recorded sale prices · mixed hammer and premium-inclusive basis.
HCN:993TURBOLive model
$654'000-12.8% · 12M
USD 500,000USD 750,000USD 1,000,000USD 1,250,00020192021202320242026CovidRate shockFORECASTS&P 500
Model curve · anchored to 26 documented salesnot investment advice

Model forecast · 16 Jul 2027

12 months from the model baseline

Lower · P10
USD 526,963.82
-19.4% vs baseline
Median · P50
USD 688,230.18
+5.2% vs baseline
Upper · P90
USD 898,848.78
+37.4% vs baseline

Model data: Jul 2026 · 26 documented sale anchors. Modeled history between documented sales.

How to read this forecast

P50 is the model median. The outer shading spans P10–P90; the darker band spans P25–P75. These are model quantiles, not verified probabilities or observed sale prices. The calculation extends the modeled trend and volatility; it does not include new listings, vehicle condition or transaction costs.

The readouts · model figures against the benchmarks26 documented anchors · last sale 3 mo ago

Compound annual growth

WindowThis car*S&P 500Gold
1Y-12.8%+18.8%+21.9%
5Y+1.3%+11.4%+17.6%

*Modeled price CAGR · S&P is a price index, no dividends

Deepest drawdown · model window

This car*-49.1%Aug 2023 → Oct 2024 · not recovered
S&P 500-20.3%Dec 2021 → Oct 2022 · recovered Dec 2023
Gold-18.9%Feb 2026 → Jul 2026 · not recovered

Forecast ladder · model quantiles

HorizonP10P50P90
+6MUSD 553,032.37USD 670,896.82USD 813,881
+12MUSD 526,963.82USD 688,230.18USD 898,848.78
+24MUSD 497,244.58USD 724,251.97USD 1,054,895.19

Median path with the 10th and 90th percentile · not investment advice

Transaction ledger · documented sales

26 of 26 recorded sales · shown in USD · recorded currency in each record

Price range · road · openConfidence · mediumSeveral public US-market results cluster in the mid-$600'000s for preserved, low-mileage cars. European 450 PS cars and unusual Porsche Exclusive specifications trade less often in public.

Floor

USD 527,025.34

Typical

USD 654,000

Ceiling

USD 702,687.28

Estimate band for good road cars. 25 documented sales since 2019 plotted below.

USD 285,111.4USD 527,025.34USD 654,000USD 702,687.28USD 931,840
Hover the spectrum to read a value, or a dot for the sale behind it.

Band and axis shown in USD. Sale positions use indicative fixed-rate conversion to USD; sale readouts retain recorded currencies. Estimate for original, documented cars. Delivery market, colour, mileage and retained Turbo S-specific carbon and body parts drive the spread.

The wider market · Porsche at auction · median per year · modeled between anchors1,973 lots · 2003–2026 · exact yearly anchors · modeled line

Instrument calibration for this file is in progress — the terminal above reads the documented record directly.

Published auction totals are used as stated. European and North American power ratings are not treated as identical specifications.

Overview

The last air-cooled Turbo, built by Exclusive.

Porsche Exclusive produced the 993 Turbo S across 1997 and 1998. The car combined the Turbo's all-wheel-drive chassis with the WLS II engine package, additional brake cooling and model-specific spoilers.

Porsche's current Turbo S history gives 336 cars. An earlier Porsche Exclusive article gives 345, while North American auction sources alternately cite 182 or 183 regional cars. These are factory-source discrepancies, not figures to average.

Engine
3'600 cc flat-six
Power
450 PS
Built
336
Programme
Porsche Exclusive
Drive
All-wheel drive

Reference

Technical specifications

Powertrain

Engine
M64 air-cooled flat-six3'600 cc, two turbochargers
Power
450 PS at 6'000 rpmEuropean WLS II factory figure; North American cars were rated at 424 bhp
Torque
585 Nm at 4'500 rpmwith overboost
Transmission
6-speed manual
Drive
All-wheel drivederived from the 993 Turbo system

Body and equipment

Aero package
Revised front and rear spoilers
Brake cooling
Front ducts and rear-quarter intakes
Ride height
15 mm lowerfactory sport chassis
Interior
Full leather and carbon trim
Exhaust
Four tailpipes

HICON BID

Buying interest, silently.

A HICON Bid is a confidential expression of buying interest on the Porsche 993 Turbo S file — never public, never shown to other members. It is not a binding purchase, and HICONIUM holds no funds.

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The vault

Open a file on yours.

You keep one? The record starts in your garage — identity, papers, photography, and the market evidence this file already carries, bound to your chassis.

The cars

The 993 Turbo S register

Documented individual cars — chassis, colour, ownership and sale history. Open one for its full provenance. Public records only; members see the complete registry.

12 documented · public records