Makes › Volvo Sweden › ECC (Environmental Concept Car) · Prototype · 1992 One-off

Volvo
ECC (Environmental Concept Car)

Gas-turbine hybrid concept car that previewed the S80

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

Volvo ECC (Wikipedia article: Volvo ECC)
Volvo ECC (Wikipedia article: Volvo ECC)
Photo: Bangolf · Public domain
1BuiltIndependently 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
1 Built
Years
1992
Engine
Series hybrid: gas turbine generator feeding an electric motor
Power
56 kW / 76.1 PSFactory: 56 kW
Top speed
Not yet verified
Body
Not yet verified
Designer
Volvo Monitoring and Concept Center (VMCC), California
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The ECC of 1992 was a study of a safe, environmentally optimised family car for the year 2000. It was a major influence on the design of the 1998 Volvo S80.

How rare is it?

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

Model rarityOne-off 1 · 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 productionWorld of Volvo specification: "Production: 1 concept car" 11 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

Volvo developed the ECC at its Monitoring and Concept Centre (VMCC) in California and unveiled it in 1992. It showed a new design language, with broad haunches, a V-shaped bonnet and a soft nose with integrated bumpers, and built on the safety concept of the 1991 Volvo 850, including SIPS side-impact protection with side airbags and three-point belts in all five seats.

Variants

How each version differs from the standard ECC (Environmental Concept Car).

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

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutSeries hybrid: gas turbine generator feeding an electric motor2
DisplacementNot yet verified
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 56 kW / 76.1 PSFactory: 56 kW3 Registry reportedElectric motor rating; the source also gives 76 hp.
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
MaterialsDrag coefficient (Cd) of 0.234 Independently researched
WheelbaseNot yet verified
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weight 1,580 kgFactory: 1,580 kg2Volvo calls it "gross weight".
Dry weightNot yet verified

Performance

Maximum speedNot yet verified
0–100 km/hNot yet verified
0–60 mph 13 s3 Registry reportedOn turbine/generator power; about 23 s on battery alone (S2).
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
    World of Volvo – Volvo ECC (exhibition deep dive) Level A
    • 1 World of Volvo specification: "Production: 1 concept car"
    Accessed 2026-11-12
  2. 2
    Volvo ECC - the car that gave the world a preview of Volvo's future already back in 1992 Level A Volvo Car Group Global Newsroom · 2005-03-01
    • series-connected gas turbine and electric motor
    • low gross weight of 1,580 kg
    Accessed 2026-11-13
  3. 3
    Volvo ECC: a challenge to the zero-emission concept (Green Car Journal, February 1993) Level C GreenCar.com, via Wayback Machine · 1993-02-01
    • 76 horsepower (56 kW) electric motor
    • 0-60 mph acceleration of about 13 seconds
    Accessed 2026-11-13
  4. 4
    Volvo ECC (Environmental Concept Car) Level B Volvo Owners' Club (UK)
    • CD rating as low as just 0.23 (History)
    Accessed 2026-11-12