THE VEHICLE AT A GLANCE
Model dossier
- Production period
- 1988
- Body style
- Targa
- Engine
- Inline-4
- Type
- Prototype
- 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 Fiat X1/9 Turbo was an official prototype developed by Carrozzeria Bertone in the early 1980s. Based on the production Fiat X1/9—a mid-engined sports car designed by Marcello Gandini and manufactured by Fiat from 1972 to 1982, and subsequently by Bertone until 1989—the Turbo prototype aimed to explore the performance potential of turbocharging within the X1/9’s compact and balanced chassis. While the standard X1/9 was powered by naturally aspirated inline-four engines, the Turbo prototype featured a turbocharged version of Fiat’s SOHC engine, enhancing power output and performance characteristics. This modification was intended to address critiques regarding the X1/9’s modest power, without compromising its renowned handling and mid-engine balance. The Turbo prototype retained the distinctive wedge-shaped design, targa top, and pop-up headlights characteristic of the X1/9. However, it incorporated subtle aerodynamic enhancements and possibly unique badging to distinguish it from standard models. Interior modifications may have included sportier instrumentation and trim to reflect its performance-oriented nature. Despite its potential, the X1/9 Turbo remained a prototype and did not enter mass production. Factors such as production costs, market positioning, and the broader economic climate likely influenced this decision. Nonetheless, the prototype demonstrated Bertone’s commitment to innovation and performance within the constraints of compact sports car design. Today, the Fiat X1/9 Turbo prototype is recognized as a unique example of 1980s automotive experimentation. It highlights the collaborative efforts between Fiat and Bertone to push the boundaries of their existing models, and it remains a point of interest for enthusiasts and historians of Italian automotive design.
02 / TECHNICAL IDENTITY
Specifications & construction
Production & construction
- Production
- 1
- Production type
- Prototype
- Body & configuration · Legacy attribution
- Targa Top
Engine & performance
- Engine configuration
- Inline-4
Design & manufacture
- Coachbuilder / Body Builder · Documented
- Bertone
- Manufacturer · Documented
- Fiat
- Designer · Candidate
- Marcello Gandini
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 |
|---|---|
| Forum Lancia Net — Bertone X1/9 Turbo i.e. forum.lancianet.fr | Specialist model history source limited |
| Maquetland — Fiat X1/9 history www.maquetland.com | Secondary model history source limited |












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