Makes › Lancia Italy › Stratos HF Stradale · Factory competition · 1972–1975 Very Rare

Lancia
Stratos HF Stradale

Bertone-bodied road version built to homologate the Stratos for Group 4 rallying; output fell short of the 500 required.

Lancia Stratos HF Stradale (Wikimedia Commons search)
Lancia Stratos HF Stradale (Wikimedia Commons search)
Photo: Calreyn88 · CC BY-SA 4.0
491–498BuiltEstimated
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
491–498 Built
Years
1972–1975
Engine
Mid-mounted transverse V6 (Ferrari Dino) · 2,419 cc / 2.4 LFactory: 2,419 cc
Power
142 kW / 193 PSFactory: 190 hp · converted
Top speed
225 km/hFactory: 140 mph · converted
Body
Not yet verified
Designer
Marcello Gandini (Bertone)
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The Stratos was the first car designed from the outset for rallying, and the Stradale exists because it had to be homologated for Group 4. The rally cars it legitimised won three consecutive World Rally Championships in 1974, 1975 and 1976.

How rare is it?

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

Model rarityVery Rare 491–498 · 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.

Photos

Exterior, interior and detail photos with their licences.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionStratos cars built in total, 'depending on sources, between 491 and 498'; Stradale-only share disputed 491–4981 Factory production Estimated

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

History

Marcello Gandini at Bertone created the wedge-shaped Stratos Zero concept in 1970, and the Stratos HF concept followed at the 1971 Turin show. Lancia competition chief Cesare Fiorio drove the project, with Gandini choosing a central steel monocoque and Ferrari agreeing to supply the 2.4-litre Dino V6. Road-car production began on 1 July 1972 and Group 4 homologation was granted on 1 October 1974, although output never reached the required number; sources give between 491 and 498 cars in total.

Variants

How each version differs from the standard Stratos HF Stradale.

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

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutMid-mounted transverse V6 (Ferrari Dino)2 Independently researched
Cylinders62 Independently researched
Displacement 2,419 cc / 2.4 LFactory: 2,419 cc3 Independently researched
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
ValvetrainDOHC, 12-valve2,3 Independently researched
Fuel systemTriple Weber carburettors2 Independently researched
Power 142 kW / 193 PSFactory: 190 hp · converted3 Independently researchedSource states bhp (brake horsepower, mechanical).
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxFive-speed manual3 Independently researched
Gears53 Independently researched
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisMid-engined central steel monocoque with box-section rear subframe3 Independently researched
Front suspensionIndependent, coil springs2 Independently researchedAnother auction text speaks of long-travel MacPherson strut suspension (S2).
Rear suspensionIndependent, MacPherson struts2 Independently researched
BrakesFour-wheel ventilated discs2 Independently researched
SteeringNot yet verified
Body constructionGlass fibre panels3 Independently researched
Wheelbase 2,180 mmFactory: 2,180 mm2,3 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 225 km/hFactory: 140 mph · converted3 Independently researched
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.

Stratos chassis numbers follow the 829 AR0 pattern and engine numbers the 829A series. Well-documented original cars have matching body-number tags on the glass-fibre panels and door hinges and an Italian libretto; Lancia Classiche certification is also available.

Sources

Each number links to the exact facts it supports.

  1. 1
    1975 Lancia Stratos HF Stradale by Bertone | Monaco 2024 | RM Sotheby's Level B
    • 491–498 Stratos cars built in total, 'depending on sources, between 491 and 498'; Stradale-only share disputed
    Accessed 2026-11-11
  2. 2
    1975 Lancia Stratos HF Stradale by Bertone (London 2015) Level C RM Sotheby's
    • mid-engined, with the V-6 mounted transversely
    • 2,418 cc DOHC Dino V-6 engine
    • DOHC Dino V-6
    • triple Weber carburettors
    • front and rear independent suspension with front coil springs
    • rear MacPherson struts
    • four-wheel ventilated disc brakes
    • Wheelbase: 2,180 mm
    Accessed 2026-11-12
  3. 3
    1975 Lancia Stratos HF Stradale by Bertone (Monaco 2024) Level C RM Sotheby's
    • 2,419 cc
    • 12-valve, 2.4-litre Dino V-6
    • 190 bhp
    • five-speed manual transmission
    • mid-engined central steel monocoque, with a box section rear subframe
    • box section rear subframe and glass fibre panels
    • retained the 1970 car's 2,180 millimetre wheelbase
    • in excess of 140 mph
    Accessed 2026-11-12