THE VEHICLE AT A GLANCE
Model dossier
- Production period
- 1940
- Body style
- Microcar
- Type
- Prototype
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 Castagna Trottolina, a testament to Emilio Castagna’s innovative spirit and foray into the microcar market, emerged in 1940 following the split with his brother Ercole. This petite creation was conceived as an ambitious endeavor to carve a niche in the evolving automotive landscape, particularly in the microcar segment. Equipped with a 250 cc Condor-Guidetti engine, the Trottolina embodied Emilio’s vision for a compact, efficient, and charming vehicle. Emilio Castagna’s decision to venture into the microcar market was a bold move, reflecting his determination to explore new horizons after the family split. The Trottolina was conceived during a tumultuous period marked by the challenges of World War II, a testament to Emilio’s resilience and commitment to automotive innovation. Despite the ultimate lack of success in establishing a firm foothold in the microcar market, the Trottolina remains a noteworthy chapter in the history of Castagna coachworks. Its design, characterized by its diminutive size and powered by the Condor-Guidetti engine, showcased Emilio’s ability to adapt and experiment in response to the changing dynamics of the automotive industry. While the Trottolina may not have achieved commercial success, it stands as a testament to Emilio Castagna’s willingness to take risks and explore uncharted territories. The microcar, with its pleasant demeanor, serves as a historical artifact reflecting the ingenuity and creative spirit of a coachbuilder navigating the challenges of wartime Italy. In the realm of automotive experimentation, the Castagna Trottolina remains a symbol of Emilio’s determination to push boundaries and leave a mark on the ever-evolving canvas of automotive history.
02 / TECHNICAL IDENTITY
Specifications & construction
Production & construction
- Production type
- Prototype
- Production notes
- External specialist database plus CI historical material support Trottolina as an Emilio Castagna microcar project beginning in 1940. Treat as prototype/project rather than a limited production series; no production count or surviving-unit claim is inferred. NO_AUTO_INHERIT.
Engine & performance
- Specification notes
- Confidence detail moved from confidence: high_disposition_only
Design & manufacture
- Coachbuilder / Body Builder · Documented
- Castagna
06 / EVENTS & AWARDS
Events & awards
No events or documented awards are currently recorded for this vehicle.
07 / THE VEHICLE IN DETAIL
Photo gallery 3 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 |
|---|---|
| AllCarIndex — Trottolina / Carrozzeria Emilio Castagna www.allcarindex.com | Specialist concept microcar database |
| Carrozzieri Italiani — Castagna Trottolina www.carrozzieri-italiani.com | Exact vehicle editorial |
| Carrozzieri Italiani — Italian Coachbuilders Under Fascism www.carrozzieri-italiani.com | Specialist editorial history |











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