Makes › Porsche Germany › 989 prototype · Prototype · 1988–1991

Porsche
989 prototype

Running four-door prototype, precursor of the Panamera idea

Still being researched: identification guide, full specifications. Everything shown is checked against the cited sources. Know more? Send us a source.

Porsche 989 prototype (Wikipedia article: Porsche 989)
Porsche 989 prototype (Wikipedia article: Porsche 989)
Photo: Renato746 · CC BY-SA 4.0
?ProductionNot yet verified
0Chassis documentedin this archive
1SurvivingDisputed
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
Not yet verified
Years
1988–1991
Engine
Front-mounted V8 · 4,200 cc / 4.2 LFactory: 4,200 cc
Power
257 kW / 349 PSFactory: 257 kW
Top speed
279 km/hFactory: 279 km/h
Body
Not yet verified
Designer
Not yet verified
In this archive
Not yet verified
Surviving
1 (disputed)

Sources and any conflicting figures are in the sections below.

Why it matters

The 989 was a four-door "family sports car" project begun in 1988: a front-engined V8 sports saloon with rear-wheel drive, meant for a new market segment. Its development costs rose until the supervisory board stopped it in January 1991, but many ideas and detail solutions reached later Porsches, including the 996 generation of the 911.

How rare is it?

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

Model rarityNot yet assessed Production figure not yet verified.
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed 1 · Surviving1

Each kind of rarity is rated separately and never combined.

Photos

Exterior, interior and detail photos with their licences.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionAutoWeek (2005) learned the car was not destroyed in 1991 as Porsche had said but "remains under wraps somewhere in the Porsche empire" 11 Surviving examples Disputed

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

History

In 1988, with Porsche in an economic downturn, development of a new model line named 989 was approved. It was planned to reach the market by 1995. Development costs rose so far that the price could not stay below 100,000 German marks; the calculation finally exceeded 150,000 marks and the planned 15,000 annual units could not be reached economically, so the supervisory board stopped the project in January 1991. A prototype was shown publicly for the first time in the 2014 Porsche Museum exhibition on secret projects.

Variants

How each version differs from the standard 989 prototype.

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

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutFront-mounted V82
Displacement 4,200 cc / 4.2 LFactory: 4,200 cc2
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 257 kW / 349 PSFactory: 257 kW2Stated as 257 kW (350 hp).
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsRear2

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionNot yet verified
BrakesNot yet verified
SteeringNot yet verified
Body constructionNot yet verified
WheelbaseNot yet verified
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weight 1,572 kgFactory: 1,572 kg2Stated as weight empty.
Dry weightNot yet verified

Performance

Maximum speed 279 km/hFactory: 279 km/h2
0–100 km/hNot yet verified
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.

Not yet documented. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    Car News briefs: Porsche 989 lives! Level C AutoWeek (Wayback capture)
    • the car wasn't destroyed back in 1991 as thought, but remains under wraps
    Accessed 2026-11-13
  2. 2
    Top Secret Level A Porsche Newsroom (Christophorus 368) · 2014-10-14
    • front-engine V8 sports sedan with rear-wheel drive
    • Displacement: 4,200 cc (Porsche 989)
    • Power: 257 kW (350 hp) (Porsche 989)
    • Weight empty: 1,572 kg (Porsche 989)
    • Top track speed: 279 km/h (Porsche 989)
    Accessed 2026-11-12