Makes › Dome Japan › Zero (1978 prototype) · Prototype

Dome
Zero (1978 prototype)

Dome Zero show prototype of 1978 and its Dome P2 production development

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

Dome Zero (1978 prototype) (Wikimedia Commons search)
Dome Zero (1978 prototype) (Wikimedia Commons search)
Photo: Prova MO · CC BY-SA 4.0
?ProductionNot yet verified
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
Not yet verified
Years
Not yet verified
Engine
Nissan L28E inline-six
Power
108 kW / 147 PSFactory: 145 hp · converted
Top speed
Not yet verified
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 Dome Zero was a Japanese supercar shown at the 1978 Geneva Show, remembered as a "phantom" supercar.

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

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.

No production figures recorded yet.

History

The programme page describes the Dome Zero and its intended production version, the Dome P2, which was exhibited at the 1979 Chicago Auto Show and the Los Angeles Auto Expo and was run in front of television cameras. It features an interview with developer Minoru Hayashi.

Variants

How each version differs from the standard Zero (1978 prototype).

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

03Specifications

Technical specifications

Engine

Engine familyNissan L28E inline-six1 Independently researchedFrom an enthusiast source (level D) – not yet confirmed by the maker or a registry.
Engine codeNot yet verified
LayoutNot yet verified
DisplacementNot yet verified
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 108 kW / 147 PSFactory: 145 hp · converted1 Independently researchedFrom an enthusiast source (level D) – not yet confirmed by the maker or a registry. The 145 bhp figure in Road & Track (level C) is given for the P-2 prototype, not the Zero.
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

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 weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speedNot yet verified
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
    Tribute to Dome Zero - Japanese Wedge Supercar That Didn't Happen Level D Autowise · 2018-09-03
    • 145 horsepower from a Nissan L28E inline-six engine simply wasn't enough
    Accessed 2026-11-13