THE VEHICLE AT A GLANCE
Model dossier
- Manufacturer
- Alfa Romeo
- Base model
- 6C 1750 SS
- Coachbuilt version
- Spider Zagato body/model variant; exact chassis mapping child-level
- Coachbuilder
- Zagato
- Production period
- 1929
- Body style
- Spider
- Engine
- Inline-6
- Type
- Limited
THE PEOPLE BEHIND THE CAR
Coachbuilding, design & conversions
PRICE & SALES RECORD
Vehicle value
- Original price
- Not documented
- Latest recorded sale
- Not documented
01 / THE STORY
History & context
The Alfa Romeo 6C 1750 SS Spider (1929) was coachbuilt by Zagato. Developed during a period marked by advancements in automotive engineering, the 6C 1750 SS series represented a significant evolution in performance and design for Alfa Romeo. The coachbuilding and design process involved a meticulous approach to proportions and construction methods, with Zagato known for integrating lightweight materials and aerodynamic forms that enhanced both aesthetics and functionality.
Mechanically, the 6C 1750 SS Spider was powered by an inline-six engine, which contributed to its agile handling and spirited performance. The chassis, identified as number 312957, was designed to accommodate the engine’s configuration while maintaining a balanced weight distribution, which was crucial for competitive motorsport applications. The suspension system was engineered to provide stability and comfort, aligning with the standards of the late 1920s.
Documentation indicates that production of the Alfa Romeo 6C 1750 SS Spider was limited, with surviving examples primarily housed in private collections and museums. These vehicles often serve as a reference point for researchers of postwar coachbuilding, showcasing the collaboration between Alfa Romeo and Zagato. Exhibitions of the model have highlighted its significance in automotive history, reflecting the innovative spirit of its era.
Surviving examples are recorded in private collections and institutional archives, providing reference for researchers of postwar coachbuilding. The Alfa Romeo 6C 1750 SS Zagato Spider remains a notable entry in the annals of automotive design and engineering.
02 / TECHNICAL IDENTITY
Specifications & construction
Production & construction
- Production type
- Limited
Engine & performance
- Engine configuration
- Inline-6
Design & manufacture
- Manufacturer · Documented
- Alfa Romeo
- Coachbuilder / Body Builder · Documented
- Zagato
06 / EVENTS & AWARDS
Events & awards
Mille Miglia General · legacy_preserved
- Date
- 1929
- Chassis
- General
Preserved CI 1.0 relation. Evidence field: _yoast_wpseo_primary_events|list_of_awards_0_events. No award inferred.
07 / THE VEHICLE IN DETAIL
Photo gallery 6 photographs
08 / FROM THE ARCHIVE
Archive
References held in the vehicle dossier. Their inclusion does not establish that every historical claim has been independently verified.
| Reference | Source type |
|---|---|
| Zagato Atelier — Alfa Romeo 6C 1750 SS Zagato, 1929 www.zagato.it | Coachbuilder first party archive |










THE CONVERSATION
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