THE VEHICLE AT A GLANCE
Model dossier
- Production period
- 1928
- Body style
- Coupé de Ville / Landaulet
- Engine
- 6 cilindri in linea a valvole laterali — donor/base Fiat 525
- Type
- Limited
- Displacement
- 3,739 cc
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 525 Coupé de Ville represents a refined blend of engineering prowess and bespoke Italian coachbuilding from the late 1920s. As one of Fiat’s more luxurious offerings, the 525 was designed to cater to a clientele that valued both performance and sophistication. While most units were bodied by Fiat’s in-house Carrozzerie del Lingotto, a select few were commissioned from independent coachbuilders, resulting in unique and highly collectible variants. Among the rarest was the Viotti Tolfo version, with only two examples ever built—one of which was commissioned by Amedeo di Savoia, Duke of Aosta. Viotti’s interpretation of the 525 Coupé de Ville introduced distinctive design elements that subtly differentiated it from the standard model. One of the most notable changes was the reworked beltline design, which gave the car a more fluid and refined profile. While the overall proportions adhered to Fiat’s core design language, Viotti’s craftsmanship introduced subtle modifications that elevated its aesthetic appeal. These refinements, combined with high-quality materials and artisanal attention to detail, made the Viotti-bodied 525 an exclusive and highly desirable automobile. The Coupé de Ville configuration was a hallmark of prestige, a body style that perfectly suited high-ranking individuals and dignitaries. Characterized by its open chauffeur’s compartment and enclosed passenger section, it was designed to balance visibility with discretion. This layout was favored by European aristocracy, as it allowed for a distinguished presence while maintaining comfort and privacy. The Duke of Aosta, a respected military leader and member of Italy’s royal family, required a vehicle that reflected his stature without excessive ostentation. The Fiat 525 by Viotti delivered exactly that—elegance in its purest form. With its combination of graceful styling, bespoke craftsmanship, and historical significance, this rare Fiat 525 Coupé de Ville remains an extraordinary example of Italy’s golden era of coachbuilding. Its connection to a figure of such prominence only adds to its mystique, making it a prized piece for collectors and automotive historians alike.
02 / TECHNICAL IDENTITY
Specifications & construction
Production & construction
- Production type
- Limited
- Production notes
- Viotti & Tolfo archive preserves the 1928 Fiat 525 Coupé de Ville / Landaulet identity. No independent source reviewed here corroborates exactly two examples, so canonical Units=2 is cleared while the identity/year/coachbuilder relation is retained. NO_AUTO_INHERIT.
- Body & configuration · Legacy attribution
- Coupé de Ville
Engine & performance
- Engine configuration
- 6 cilindri in linea a valvole laterali — donor/base Fiat 525
- Displacement
- 3,739 cc
- Specification notes
- DONOR_BASE_PROJECTION — base-model technical fields projected from TOUR-FIA-525-FARFALLA-DORO because make/model/year match exactly. This does not assert that the coachbuilt/special vehicle retained identical tuning or performance.
Design & manufacture
- Manufacturer · Documented
- Fiat
- Coachbuilder / Body Builder · Documented
- Viotti & Tolfo
04 / INDIVIDUAL HISTORY
Chassis & provenance
Ownership & provenance
- Ownership & history · Legacy attribution
- Royal Family
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 |
|---|---|
| Viotti & Tolfo Cars — Complete Car Archive www.carrozzieri-italiani.com | Coachbuilder archive |







THE CONVERSATION
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