THE VEHICLE AT A GLANCE
Model dossier
- Production period
- 1931
- Body style
- Cabriolet
- Type
- Limited
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 Mercedes-Benz 770 K (1931) was coachbuilt by Castagna. Developed during a period of significant innovation in the luxury automotive market, the 770 K represented the peak of pre-war coachbuilding, characterized by its bespoke design and engineering excellence. The coachbuilding process involved meticulous attention to proportions and construction methods, with Castagna employing traditional techniques to create a vehicle that combined form and function within a stylistic context reflective of the era. Mechanically, the Mercedes-Benz 770 K was equipped with advanced features for its time. Powered by a V8 engine, it delivered robust performance suitable for the demands of both public and private use. The chassis was based on a sophisticated layout that provided stability and comfort, essential for high-profile clientele. The suspension system was designed to ensure a smooth ride, enhancing the driving experience while maintaining the vehicle’s structural integrity. Documentation indicates that production of the 770 K was limited, with a small number of units produced to meet the specific requirements of affluent customers. Surviving examples are recorded in private collections and institutional archives, providing reference for researchers of postwar coachbuilding. The meticulous nature of its construction and the attention to detail in its design have made the Mercedes-Benz 770 K an important subject of study for automotive historians. The model continues to be featured in exhibitions, highlighting its significance in the evolution of luxury automobiles.
02 / TECHNICAL IDENTITY
Specifications & construction
Production & construction
- Production type
- Limited
- Production notes
- Exact legacy route plus independent specialist model reference support a 1931 Mercedes-Benz 770K W07 Cabriolet D by Castagna. One-off count and patron/designer narrative remain unpromoted absent stronger independent evidence. NO_AUTO_INHERIT.
Engine & performance
- Specification notes
- Confidence detail moved from confidence: high_disposition_only
Design & manufacture
- Coachbuilder / Body Builder · Documented
- Castagna
- Manufacturer · Documented
- Mercedes-Benz
06 / EVENTS & AWARDS
Events & awards
No events or documented awards are currently recorded for this vehicle.
07 / THE VEHICLE IN DETAIL
Photo gallery 2 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 |
|---|---|
| Carrozzieri Italiani — Mercedes-Benz 770K Castagna www.carrozzieri-italiani.com | Exact vehicle editorial |
| AutoPioneer / Ilario model reference — 1931 Mercedes-Benz 770K W07 Cabriolet D Castagna autopioneer.de | Specialist scale model reference |











THE CONVERSATION
Comments 0
Share a memory, a period photograph or a documented detail about this car.