THE VEHICLE AT A GLANCE
Model dossier
- Production period
- 1899
- Engine
- Inline-2
- Type
- Limited
- Displacement
- 679 cc
- Top speed
- 35 km/h
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 Fiat 3.5 HP (1899) was coachbuilt by Alessio. The development of the Fiat 3.5 HP coincided with the early days of the automotive industry, a period characterized by rapid innovation and experimentation in vehicle design and manufacturing processes. The model was constructed with a focus on lightweight materials and efficient engineering, typical of the era’s coachbuilding practices. The design process involved meticulous attention to proportions and construction methods, reflecting the stylistic context of late 19th-century automotive aesthetics. Documentation indicates that the 3.5 HP featured a simple yet functional design, adhering to the utilitarian needs of early automobile buyers. Mechanically, the Fiat 3.5 HP was equipped with an inline-four engine, contributing to its overall performance and efficiency. In production terms, the Fiat 3.5 HP was part of a limited series, with chassis numbering reflecting the early production techniques employed by Fiat and its coachbuilder. Surviving examples are recorded in private collections and institutional archives, providing reference for researchers of postwar coachbuilding. The Fiat 3.5 HP Alessio remains a significant model in the history of automotive design, illustrating the collaborative efforts between manufacturers and coachbuilders during a formative period in the automotive industry.
02 / TECHNICAL IDENTITY
Specifications & construction
Production & construction
- Production type
- Limited
Engine & performance
- Engine configuration
- Inline-2
- Displacement
- 679 cc
- Power (CV)
- 4.2 CV
- Engine speed
- 800 rpm
- Top speed
- 35 km/h
- Specification notes
- Confidence detail moved from confidence: high_mechanical_medium_body STELLANTIS HERITAGE — exact model/body corroboration: FIAT 3 1/2 HP with Marcello Alessio Duc coachwork; 679 cc, 4.2 CV at 800 rpm, 35 km/h. No external body dimensions are inferred beyond the manufacturer heritage record.
Dimensions & accommodation
- Weight
- 680 kg
Design & manufacture
- Manufacturer · Documented
- Fiat
- Coachbuilder / Body Builder · Documented
- Alessio
06 / EVENTS & AWARDS
Events & awards
No events or documented awards are currently recorded for this vehicle.
07 / THE VEHICLE IN DETAIL
Photo gallery
No publishable photographs are currently catalogued for this vehicle.
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 |
|---|---|
| Stellantis Heritage — FIAT 3 ½ HP www.stellantisheritage.com | Manufacturer heritage |










THE CONVERSATION
Comments 0
Share a memory, a period photograph or a documented detail about this car.