964 Turbo S

Turbo, pared to structure

Porsche Exclusive removed 180 kilograms from the 964 Turbo and raised output to 381 PS. Eighty-six were built, each rear-driven. Options could add comfort back, so specification matters as much as mileage.

Market value · road

$900K$1.6M

Typical $1.2M · 7 sales · +26% vs ’19–’23

$765K$2.6M
Open Market & Price

Market value · road

$900K$1.6M

Typical $1.2M · 7 sales · +26% vs ’19–’23

$765K$2.6M
’16’26
Market history · in the terminal
Open Market & Price
Power
381 PS (3.3L single-turbo flat-six)
Top speed
290 km/h (factory)
0 to 100
4.6 s (factory)
Weight
1'290 kg (unladen)
Transmission
5-speed (manual · rear-wheel drive)
Production
86 (July to November 1992)

Market & Price

The price and the proof

A terminal for one car: the model curve over the documented record, the benchmarks it is measured against, and the instruments that read it.

Records: 11 documented road sales on file · 2016–2026; estimate band $900K–$1.6M · good road cars. recorded sale prices · mixed hammer and premium-inclusive basis.

HCN:964TURBOLive model
$1'200'000-27.1% · 12M
$1M$2M$3M$4M20182020202220242026CovidRate shockS&P 500
Model curve · anchored to 11 documented salesnot investment advice
The readouts · model figures against the benchmarks11 documented anchors · last sale 6 mo ago

Compound annual growth

WindowThis car*S&P 500Gold
1Y-27.1%+18.8%+21.9%
5Y+0.7%+11.4%+17.6%
10Y+0.0%+13.3%+11.8%

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

Deepest drawdown · model window

This car*-54.0%Mar 2017May 2017 · recovered Feb 2018
S&P 500-20.3%Dec 2021Oct 2022 · recovered Dec 2023
Gold-18.9%Feb 2026Jul 2026 · not recovered

Forecast ladder · model quantiles

HorizonP10P50P90
+6M$989K$1.2M$1.5M
+12M$919K$1.2M$1.6M
+24M$825K$1.2M$1.7M

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

Transaction ledger · documented sales

11 of 11 recorded sales · shown in USD · recorded currency in each record

Price range · road · openConfidence · lowTwo recent public results define a wide range. The 2026 sale was a 633-kilometre, heavily customised Porsche Exclusive car and is not a clean benchmark for an ordinary example.

Floor

$900K

Typical

$1.2M

Ceiling

$1.6M

Estimate band for good road cars. 7 documented sales since 2019 plotted below.

$738K$900K$1.2M$1.6M$2.6M
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 documented, usable cars. Mileage, retained lightweight equipment and factory special-order provenance can move an individual car beyond the band.

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.

Auction totals are recorded as published by the houses. No currency conversion applied.

Overview

A road version of the IMSA idea.

Porsche Exclusive manager Rolf Sprenger proposed a light, more powerful Turbo while the company was under financial pressure. A Geneva study in March 1992 translated lessons from the 964 Turbo-based IMSA Supercar programme into a road-legal small series.

Production ran from July to November 1992 for the 1993 model year. The result kept the 964 Turbo's single-turbo layout but removed comfort equipment, reinforced the shell and raised output by 61 PS.

Engine
3'299 cc flat-six
Power
381 PS
Built
86
Programme
Porsche Exclusive
Drive
Rear-wheel drive

Reference

Technical specifications

Powertrain

Engine
M30/69 SL air-cooled flat-six3'299 cc, single KKK turbocharger
Output
381 PSfactory figure; uprated camshafts and boost pressure
Transmission
5-speed manual
Drive
Rear-wheel drive

Chassis and body

Unladen weight
1'290 kgabout 180 kg below the standard Turbo S
Structure
Seam-welded steel shellalloy strut brace; 40 mm lower suspension
Panels
Lightweight doors, lids and rear wingaluminium and glass-fibre-reinforced composite
Deleted equipment
Rear seats, radio, sound deadeningpower steering and air conditioning were omitted in the lightest specification

HICON BID

Buying interest, silently.

A HICON Bid is a confidential expression of buying interest on the Porsche 964 Turbo S file — never public, never shown to other members. It is not a binding purchase, and HICONIUM holds no funds.

Sign in

HICON Bids are a member instrument. Sign in to place one.

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 variants

One badge, 3 executions

The register separates the 964 Turbo S into its documented executions. One reference silhouette per execution — each opens as its own file as the archive fills.

Porsche 964 Turbo S Turbo S — reference silhouetteTurbo S01
Reference in preparationLeichtbau02
Porsche 964 Turbo S Flachbau — reference silhouetteFlachbau03

3 executions on file · references drawn to the house standard

The cars

The 964 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.

03 documented · public records

The hands

The people behind the car

The people whose work shaped the Porsche 964 Turbo S.

No free period portrait on record

Rolf Sprenger

Programme initiator

As manager of Porsche Exclusive, Sprenger proposed and led the department's first complete model development.