Makes › Porsche Germany › 911 › 993 › 911 GT1 Strassenversion · Factory competition · 1997–1998 Ultra Rare

Porsche
911 GT1 Strassenversion

Road-legal homologation version of the 911 GT1 Le Mans car (1998 overall winner).

IDENTIFICATION CARD · PORSCHE 911 GT1 STRASSENVERSION 1997–1998
No licensed photograph yet. Photographs are published only when their licence permits it.
20BuiltIndependently researched
0Chassis documentedin this archive
?SurvivingNot yet verified
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
20 Built
Years
1997–1998
Engine
Mid-mounted twin-turbo DOHC flat-six · 3,164 cc / 3.2 LFactory: 3,164 cc
Power
406 kW / 552 PSFactory: 544 hp · converted
Top speed
312 km/hFactory: 194 mph · converted
Body
Not yet verified
Designer
Not yet verified
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The GT1 Strassenversion is the road-legal homologation version of Porsche's Le Mans-winning 911 GT1, effectively a racing prototype with number plates. Only about 20 were built, making it one of the rarest and most extreme road Porsches.

How rare is it?

Six separate kinds of rarity – never combined into one number.

Model rarityUltra Rare 20 · Built1
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed

Each kind of rarity is rated separately and never combined.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionStrassenversion examples built (RM 2012 says ~25) 201 Factory production Independently researched

Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.

History

To homologate the 911 GT1 for GT racing, Porsche had to build road versions. The Strassenversion used a 3,164 cc twin-turbocharged flat-six (Type M96/83) with Bosch Motronic injection, rated at 544 bhp at 7,000 rpm, driving through a six-speed transaxle with limited-slip differential. It shared the racer's double-wishbone suspension and was fitted with ventilated, cross-drilled Brembo discs.

Variants

How each version differs from the standard 911 GT1 Strassenversion.

No variants documented yet. Have a source? Contribute it.

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeM96/832 Independently researched
LayoutMid-mounted twin-turbo DOHC flat-six2 Independently researched
Displacement 3,164 cc / 3.2 LFactory: 3,164 cc2 Independently researched
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemBosch Motronic M5.22 Independently researched
InductionTwin KKK turbochargers2 Independently researched
Power 406 kW / 552 PSFactory: 544 hp · converted2 Independently researched
Power at 7,000 rpm2 Independently researched
TorqueNot yet verified

Transmission & drivetrain

Gearbox6-speed manual transaxle with limited-slip differential2 Independently researched
Gears62 Independently researched
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionIndependent double wishbones, adjustable coil springs2 Independently researched
Rear suspensionIndependent double wishbones, adjustable coil springs2 Independently researched
BrakesVentilated, cross-drilled Brembo discs2 Independently researched
SteeringNot yet verified
Body constructionNot yet verified
MaterialsBody mainly carbon fibre3
Wheelbase 2,500 mmFactory: 98.4 in · converted4 Independently researched
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speed 312 km/hFactory: 194 mph · converted4 Independently researched
0–100 km/h 3.6 s3
0–60 mph 3.6 s4 Independently researched
Fuel tankNot yet verified

“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.

04Colours & options

Factory colours & interiors

Original paint and trim, with the number of cars in each where a source gives it.

Not yet documented. Have a source? Contribute it.

Factory options & codes

Codes are shown exactly as written by the manufacturer.

Not yet documented. Have a source? Contribute it.

05Individual cars

Chassis register

Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.

Not yet documented. Have a source? Contribute it.

Competition history

Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

Auction & sale history

Documented public sales of the individual cars. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

See one in person

Museums where an example of this car can be seen.

No example is documented on public display yet. Have a source? Contribute it.

06Reference

Identification guide

How to tell an original from a replica or later conversion.

Street-version chassis numbers 001 to 003 have round 993-style headlights, while numbers 004 to 022 have the later 996-style headlights. Compared with the Evo race car, the street version has a higher ride height, a slightly softer suspension, road-oriented gear ratios, a milder engine tune, upholstered sport seats, carpet and a trimmed dashboard borrowed from the 993. The body is mainly carbon fibre.

Sources

Each number links to the exact facts it supports.

  1. 1
    1998 Porsche 911 GT1 Strassenversion | Gooding Christie's Level B
    • 20 Strassenversion examples built (RM 2012 says ~25)
    Accessed 2026-11-11
  2. 2
    1998 Porsche 911 GT1 Strassenversion (Amelia Island 2017) Level C Gooding & Company
    • Type M96/83
    • Flat-6, DOHC (Type M96/83), twin KKK turbochargers
    • 3,164 cc
    • Bosch Motronic M5.2
    • Twin KKK turbochargers
    • 544 BHP at 7,000 RPM
    • 6-speed manual transaxle with limited-slip differential
    • 6-speed manual transaxle
    • Four-wheel independent double-wishbone, adjustable coil springs
    • Four-wheel independent double-wishbone
    • Four-wheel ventilated, cross-drilled Brembo discs
    Accessed 2026-11-12
  3. 3
    The most expensive Porsche models of all time Level A Porsche Newsroom
    • Its body is mainly made from carbon fibre
    • accelerates from 0 to 100km/h in just 3.6 seconds
    Accessed 2026-11-12
  4. 4
    1998 Porsche 911 GT1 Strassenversion (Monterey 2012) Level C RM Sotheby's
    • Wheelbase: 98.4"
    • capable of 194 mph and 3.6-second 0–60 mph sprints
    Accessed 2026-11-12