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1929 Isotta Fraschini 8A SS Roadster Cabriolet by Castagna
United States • 26 Feb 2026 • Lot Lot #230897
Vehicle Details
AI Listing Summary
This 1929 Isotta Fraschini 8A SS Roadster Cabriolet by Castagna, a classic Italian car, features a 7,370cc inline-eight engine and a three-speed manual transmission. It has a cream and red exterior with a white leather interior, and while it shows some wear, it was re-trimmed in 2009 and has undergone service including a recent tune-up.

Condition
7
The car is in overall solid condition with slight wear visible. A scratch in the finish is noted on the rumble seat door, but it's a CCCA National First Prize winner, suggesting well-maintained condition.
/ 10
Transmission:
Manual
Chassis No:
1603
Odometer:
41,000 miles
Reg Number:
[Reg Number]
RHD/LHD:
RHD
7,370cc SOHC Inline-Eight Three-Speed Manual Transmission Cream & Red Paint White Leather Upholstery Beige Convertible Top Red Wire Wheels w/ Disc Covers Dual Side-Mount Spares Four-Wheel Drum Brakes Lever-Arm Hydraulic Shock Absorbers Luggage Rack w/ Travel Trunk
This 1929 Isotta Fraschini is one of approximately 950 Tipo 8A chassis built between 1924 and 1931 and is a Superspinto, or “SS,” example clothed in Roadster Cabriolet bodywork by Milanese coachbuilder Castagna.
Chassis 1603 is said to have undergone a refurbishment several years before being purchased from the Imperial Palace Collection 22 years ago by its current owner, the Cussler Museum in Arvada, Colorado.
Finished in cream and red, the car is powered by a 7,370cc inline-eight that is equipped with an overhead camshaft, dual updraft carburetors, and magneto ignition.
Additional features include a three-speed manual transmission, mechanically actuated drum brakes, red-painted wire wheels with bright disc covers, dual ...
Points of note
£236,013
Lowest Price (Since 2020)
£250,388
Median Price (Since 2020)
£264,762
Highest Price (Since 2020)
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Rare Sale
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Previous Sales
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