THE VEHICLE AT A GLANCE
Model dossier
- Manufacturer
- Alfa Romeo
- Base model
- 6C 1750 Gran Sport
- Coachbuilder
- Sport
- Production period
- 1930
- Body style
- Spider
- Engine
- Supercharged Inline-6
- Type
- Limited
- Displacement
- 1,752 cc
- Power
- 102 CV
- Top speed
- 170 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 Alfa Romeo 6C 1750 GS Spider (1930) was coachbuilt by Sport. The model was developed during a period of significant innovation in automotive design and engineering, reflecting the growing demand for high-performance sports cars in the late 1920s and early 1930s. The 6C 1750 series was notable for its lightweight construction and advanced engineering, which included a robust chassis and a powerful engine, both of which contributed to its competitive success in motorsport.
The coachbuilding process for the 6C 1750 GS Spider involved precise design considerations, including aerodynamic proportions and a streamlined body shape, which were essential for enhancing performance and aesthetics. The construction methods employed by Sport utilized high-quality materials and craftsmanship, resulting in a vehicle that was not only functional but also visually appealing within the context of its era.
Mechanically, the Alfa Romeo 6C 1750 GS Spider was powered by a 6L inline-six engine, which provided substantial power and responsiveness. The chassis was designed to accommodate advanced suspension systems, allowing for improved handling and ride quality. This model was equipped with features that catered to the demands of motorsport, enabling it to perform effectively in competitive settings.
Documentation indicates that production of the Alfa Romeo 6C 1750 GS Spider was limited, with examples being highly valued by collectors and enthusiasts. Surviving examples are recorded in private collections and institutional archives, providing reference for researchers of postwar coachbuilding. The model is recognized not only for its historical significance but also for its contribution to the evolution of sports car design, exemplifying the intersection of style and performance during a pivotal time in automotive history.
02 / TECHNICAL IDENTITY
Specifications & construction
Production & construction
- Production type
- Limited
Engine & performance
- Engine configuration
- Supercharged Inline-6
- Displacement
- 1,752 cc
- Power (hp)
- 102 hp
- Power (CV)
- 102 CV
- Engine speed
- 5,000 rpm
- Transmission
- 4-speed manual
- Drive
- Rear-wheel drive
- Top speed
- 170 km/h
- Specification notes
- Confidence detail moved from confidence: high_family. 1930 Alfa Romeo 6C 1750 Gran Sport baseline: supercharged inline-six 1752 cc, 102 CV at 5000 rpm, 4-speed manual, RWD, wheelbase 2745 mm, length 3652 mm, weight 840 kg, top speed 170 km/h. Width/height are not forced because Gran Sport Spider bodies and competition configurations differ.
Dimensions & accommodation
- Wheelbase
- 2,745 mm
- Length
- 3,652 mm
- Weight
- 840 kg
Design & manufacture
- Manufacturer · Documented
- Alfa Romeo
- Coachbuilder / Body Builder · Documented
- Sport
06 / EVENTS & AWARDS
Events & awards
No events or documented awards are currently recorded for this vehicle.
07 / THE VEHICLE IN DETAIL
Photo gallery 16 photographs
Show 10 more photographs Show fewer 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 |
|---|---|
| Museo Alfa Romeo — 6C 1750 Gran Sport www.museoalfaromeo.com | Manufacturer museum |
| Stellantis Heritage — Alfa Romeo 6C 1750 Gran Sport www.stellantisheritage.com | Manufacturer heritage |








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