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THE ITALIAN COACHBUILDER SITE

Alfa Romeo 6C 2300B Castagna

1937Coachwork by Castagna

THE VEHICLE AT A GLANCE

Model dossier

Production period
1937
Body style
Berlinetta
Engine
Inline-6

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

No editorial history has yet been published for this vehicle.

02 / TECHNICAL IDENTITY

Specifications & construction

Production & construction

Production notes
Independent coachbuilder history confirms Castagna 6C 2300B Vutotal work from 1937 and specialist model history confirms Castagna as a 6C 2300B coachbuilder. Exact Sanremo Berlinetta identity and provisional serial 814.307? remain unverified and stay evidence-only. NO_AUTO_INHERIT. Audit 2026-10-20: the residual numeric 1 and one-off classification have now been cleared. The provisional serial remains evidence-only; no exact chassis or quantity is promoted.

Engine & performance

Engine configuration
Inline-6

Design & manufacture

Manufacturer · Documented
Alfa Romeo
Coachbuilder / Body Builder · Documented
Castagna

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
News d’Anciennes — Histoire de Carrossiers: Castagna newsdanciennes.com Independent coachbuilder history
Classic Driver — 1937 Alfa Romeo 6C 2300B history www.classicdriver.com Specialist market vehicle history

THE CONVERSATION

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