THE VEHICLE AT A GLANCE
Model dossier
- Production period
- 1921
- Engine
- Straight-6
- Type
- Limited
- Displacement
- 6,330 cc
- Power
- 70 hp
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 G1 Corsa Zagato (1921) was coachbuilt by Zagato. The development of the G1 series marked a significant chapter in Alfa Romeo’s pursuit of performance-oriented design during the early 1920s, coinciding with a growing interest in competitive motorsport activities. The G1 Corsa variant was specifically engineered for racing, showcasing advanced engineering principles of the time.
The coachbuilding process employed by Zagato involved meticulous attention to proportions and aerodynamics, utilizing lightweight materials to enhance speed and handling characteristics. The construction methods reflected contemporary practices, including hand-hammered aluminum bodywork that contributed to both the aesthetics and the functional performance of the vehicle. The styling of the G1 Corsa was indicative of the period’s design ethos, characterized by streamlined shapes aimed at reducing drag.
Mechanically, the G1 Corsa featured a robust configuration designed to meet the demands of competitive racing. The chassis design facilitated optimal weight distribution and rigidity, essential for high-speed stability. Documentation indicates that the model was equipped with a powerful inline-six engine, which provided a balance of performance and reliability suitable for racing applications.
Production of the G1 Corsa was limited, reflecting the exclusive nature of high-performance coachbuilt automobiles in the early 20th century. Surviving examples are recorded in private collections and institutional archives, providing reference for researchers of postwar coachbuilding. These examples stand as a testament to the engineering and design advancements achieved during this era, contributing to the historical narrative of Alfa Romeo and its collaborations with notable coachbuilders like Zagato.
02 / TECHNICAL IDENTITY
Specifications & construction
Production & construction
- Production type
- Limited
Engine & performance
- Engine configuration
- Straight-6
- Displacement
- 6,330 cc
- Power (hp)
- 70 hp
- Transmission
- 4-speed manual
- Drive
- Rear-wheel drive
- Specification notes
- Structured values use the revised G1 mechanical baseline. Any competition-specific Corsa tuning beyond the documented 6330 cc / 70 CV configuration remains unprojected.
Design & manufacture
- Manufacturer · Documented
- Alfa Romeo
- Coachbuilder / Body Builder · Documented
- Zagato
06 / EVENTS & AWARDS
Events & awards
No events or documented awards are currently recorded for this vehicle.
07 / THE VEHICLE IN DETAIL
Photo gallery 1 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 Tipo G1 Corsa Zagato (1921) www.zagato.it | Coachbuilder first party archive |
| Alfa Romeo G1 technical history it.wikipedia.org | Model history reference |










THE CONVERSATION
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