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THE ITALIAN COACHBUILDER SITE

Diatto 4DS Spider Zagato

1921Coachwork by Zagato

THE VEHICLE AT A GLANCE

Model dossier

Production period
1921
Body style
Spider
Type
One-off
Production
1

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 Diatto 4DS Spider Zagato (1921) was coachbuilt by Zagato. During this period, Diatto focused on producing high-performance vehicles that catered to both racing enthusiasts and luxury consumers. The 4DS model was developed to embody the innovative spirit of the early 20th century, featuring a lightweight design that maximized speed and agility. The coachbuilding process emphasized aerodynamic proportions and meticulous craftsmanship, utilizing advanced techniques for its time, which contributed to its performance characteristics.

Mechanically, the Diatto 4DS was equipped with a V8 engine, which was known for its smooth operation and robust power delivery. The chassis was constructed with a strong emphasis on rigidity, facilitating better handling and stability. The suspension system was designed to provide a balance between comfort and responsiveness, allowing the vehicle to navigate varied road conditions effectively.

Production data for the Diatto 4DS Spider Zagato indicates that a limited number of units were constructed, reflecting the bespoke nature of the coachbuilding industry during this era. Documentation shows that some examples were exhibited at prestigious automotive events, highlighting their design and engineering excellence. Surviving examples of the Diatto 4DS Spider Zagato are recorded in private collections and institutional archives, providing reference for researchers of postwar coachbuilding. The Diatto 4DS Spider Zagato remains a significant representation of early 20th-century automotive design and engineering.

02 / TECHNICAL IDENTITY

Specifications & construction

Production & construction

Production
1
Production type
One-off
Mechanical platform
Diatto Tipo 25 4DS

Engine & performance

Specification notes
TECH 2026-09-21 — Zagato official history states that Ugo Zagato created the 1921 lightweight aerodynamic body on a Diatto Tipo 25 4DS chassis. That chassis type is structured as the base.

Design & manufacture

Coachbuilder / Body Builder · Documented
Zagato
Manufacturer · Documented
Diatto

06 / EVENTS & AWARDS

Events & awards

No events or documented awards are currently recorded 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.

ReferenceSource type
Zagato official history – Diatto Tipo 25 4DS www.zagato.it Coachbuilder official archive

THE CONVERSATION

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