SAAB News

The Unseen Gems of Saab: Concepts That Could Have Revolutionized Automobiles

Exploring the fascinating history of Saab's Sonett series and the innovative designs that never made it to production, including the groundbreaking Sonett IV.

In 1970, Björn Andreasson designed the new Sonett IV with a central engine and four-wheel drive, using many chassis details from the then-new Saab 99.

Saab Sonett IV: A Missed Opportunity in Sports Car Innovation

The Saab Sonett IV, conceptualized in the late 1960s and early 1970s, was a mid-engine, 4-wheel-drive sports car. Designed by Björn Andreasson, it could have marked a significant leap in Saab’s automotive design. This model continued the legacy of the Sonett series with its sleek, innovative design, aimed at enhancing performance and aesthetics.

The drivetrain included a mid-mounted engine from the Saab 99 and a transmission for four-wheel drive, indicated in blue on the design plans. This configuration would have placed Saab nearly a decade ahead of the rally sport’s Group B monsters with mid-engine and 4WD.

Continue reading after the ad

The Sonett Series: An Evolution Cut Short

The Sonett series began with the Sonett I, known for its lightweight and aerodynamic build. This model was produced in just six examples in 1956. The series evolved with the Sonett II and III, which introduced new design elements and engineering advancements.

The proposal from ASJ and the design team behind Sonett II and III, led by chief designer Björn Andreasson, with Bert Grahn and Douglas Hollendorf, brought forth the exciting new concept for the Saab Sonett IV.
The proposal from ASJ and the design team behind Sonett II and III, led by chief designer Björn Andreasson, with Bert Grahn and Douglas Hollendorf, brought forth the exciting new concept for the Saab Sonett IV.

The Sonett II, designed by Björn Karlström and constructed by Björn Andreasson, initially featured a two-stroke engine, later replaced by a V4 engine in 1968.

The Sonett III, presented in 1970, had a more elegant design refined by Gunnar A. Sjögren, based on sketches by Sergio Coggiola. However, the series was abruptly discontinued in 1974, with the Sonett IV remaining only a prototype. The total production of Sonett II and III reached 10,236 units, making it a niche but beloved line among enthusiasts.

Continue reading after the ad

Insights from the Saab Community

The Swedish Saab Sonett Club and other Saab enthusiast groups have kept the legacy of the Sonett series alive. They frequently discuss the design innovations and the engineering prowess that Saab exhibited through these models.

One notable moment occurred when the Antikbilklubben in Linköping obtained intriguing design drawings, deemed more fitting for the Swedish Saab Club. These drawings, loaned by Saab enthusiast Bosse Lindman, revealed that Saab had early plans for a 4-wheel-drive sports car, reinforcing the rumors circulating among enthusiasts.

The blueprint shows the drivetrain with a mid-mounted engine from the Saab 99 and four-wheel drive transmission highlighted in blue. If realized, Saab would have been nearly a decade ahead of rally sport's Group B monsters with mid-engine and 4WD.
The blueprint shows the drivetrain with a mid-mounted engine from the Saab 99 and four-wheel drive transmission highlighted in blue. If realized, Saab would have been nearly a decade ahead of rally sport’s Group B monsters with mid-engine and 4WD.

The Historical Context

In the late 1960s and early 1970s, the automotive industry was ripe for innovation. Saab, known for its aircraft heritage and engineering excellence, was poised to introduce the Sonett IV to a market eager for high-performance sports cars. The design team, including Bert Grahn and Douglas Hollendorf under Björn Andreasson’s leadership, proposed a forward-thinking concept that, if realized, could have significantly influenced sports car design and performance. However, financial constraints and shifting market priorities led to the project’s cancellation.

Continue reading after the ad

Reflecting on Saab’s Unfulfilled Potential

The Saab Sonett IV remains a fascinating “what if” in automotive history. While it never made it to production, its design and concept continue to inspire car enthusiasts and designers. The legacy of the Sonett series serves as a testament to Saab’s innovative spirit and its potential to revolutionize the sports car industry. The discussions and retrospectives within the Saab community keep this legacy alive, reminding us of the brilliance that could have been.

For more detailed discussions and visual retrospectives on Saab’s Sonett series, you can visit Racestripe Magazine and join the conversations in Saab enthusiast groups on Facebook.

Additionally, you can explore comprehensive archives on the Sonett models on the Swedish Saab Sonett Club’s website.

Continue reading after the ad
Konstantin Jokić
an automotive journalist and dedicated Saab enthusiast hailing from Novi Sad, Serbia, is a valuable contributor to SaabPlanet.com. With a wealth of experience in the automotive industry and a strong affinity for Saab cars, Konstantin brings a unique perspective to the blog's content. His in-depth knowledge, engaging writing style, and passion for Saab automobiles enrich the platform, catering to both local and global Saab enthusiasts. Through his articles and insights, Konstantin strengthens the sense of community among Saab lovers and helps elevate SaabPlanet.com as a trusted source for Saab-related information.

Leave a Reply