Makes › Saab Sweden › Sonett › Sonett III · Rare production · 1970–1974 Limited Production

Saab
Sonett III

Restyled V4 Sonett sports coupé for the US market

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

Saab Sonett III (Wikimedia Commons: Saab Sonett III)
Saab Sonett III (Wikimedia Commons: Saab Sonett III)
Photo: Mr.choppers · CC BY-SA 3.0
8,368BuiltIndependently 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
8,368 Built
Years
1970–1974
Engine
60-degree V4, Ford Taunus, front engine · 1,698 cc / 1.7 LFactory: 1,698 cc
Power
48.5 kW / 65.9 PSFactory: 65 hp · converted
Top speed
165 km/hFactory: 165 km/h
Body
Not yet verified
Designer
Sergio Coggiola, adapted by Gunnar A. Sjogren
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The Sonett III was the restyled final generation of the Saab sports coupe, aimed mainly at US buyers and by far the most numerous Sonett. It ended in 1974 because meeting new US safety and emission rules would have cost too much.

How rare is it?

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

Model rarityLimited Production 8,368 · Built1,2
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 productionSonett IIIs made 8,3681,2 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

After two years of criticism of the Sonett II lines, Saab asked Italian stylist Sergio Coggiola to restyle it. He could not change the complicated centre section, and Saab designer Gunnar A. Sjogren adapted his proposal. The Sonett III was unveiled in spring 1970, with a small engine hatch instead of the full tip-up bonnet, a larger boot opened through the glass tailgate, manually raised pop-up headlights and a floor shifter.

Only about 500 were built in 1970, the Heritage Car Museum USA says, and production ended in late 1974 after 8,368 cars.

Variants

How each version differs from the standard Sonett III.

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

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
Layout60-degree V4, Ford Taunus, front engine3 Independently researched
Displacement 1,698 cc / 1.7 LFactory: 1,698 cc1 Independently researched1.5 L in 1970 and early 1971 cars; Silodrome says the 1.7 L came for US cars from fall 1970, conceptcarz says for 1971 to 1974 models.
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 48.5 kW / 65.9 PSFactory: 65 hp · converted1 Independently researchedSource states bhp.
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
Gears43 Independently researched
Driven wheelsfront3 Independently researched

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionNot yet verified
Brakesfront discs, rear drums3 Independently researched
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 770 kgFactory: 770 kg3 Independently researched
Dry weightNot yet verified

Performance

Maximum speed 165 km/hFactory: 165 km/h1 Independently researched
0–100 km/h 13 s3 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.

Not yet documented. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    For Sale: A 1971 Saab Sonett III - Sweden's Strangely Brilliant V4 Coupe Level B Silodrome · 2026-09-20
    • after 8,368 Sonett IIIs
    • larger 1.7 liter (1,698 cc) version of the V4
    • output stayed at 65 bhp but torque was improved
    • Top speed was 103 mph (165 km/h)
    Accessed 2026-11-12
  2. 2
    Cars That Time Forgot: Saab Sonett III – Hagerty UK Level B
    • 8368 Sonett IIIs made
    Accessed 2026-11-12
  3. 3
    1974 Saab Sonett III Level B conceptcarz.com
    • overhead-valve four-stroke 60-degree V-4 German Ford engine
    • four-speed manual gearbox
    • front-engine and front-wheel drive configurations
    • Disc brakes were in the front with drums at the rear
    • weighed only 770 kgs
    • reach 0 to 100 km/h in 13 seconds
    Accessed 2026-11-12