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1953 Aston Martin 2.0-Litre “DB1” Spider Paul Jackman Special
United States • 2 Jun 2026
Vehicle Details
AI Listing Summary
This unique 1953 Aston Martin "Sigma" special, built by Paul Jackman, features bespoke aluminum bodywork on a modified BMW chassis with an Aston Martin engine. The car has a documented history including a cosmetic refurbishment and mechanical overhauls, making it a rare piece for collectors.
Condition
7
The car underwent a cosmetic refurbishment in 1991 and an overhaul of the engine and transmission in 2014-2017. It has been shown at prestigious concours events recently, indicating good overall condition. However, it is a custom build from the 1950s and has had multiple owners and a history of modifications, suggesting it's not in 'Pristine' or 'Outstanding' condition but rather 'Very Good' with signs of use and age.
/ 10
Transmission:
Manual
Chassis No:
AMC481EN4486
Odometer:
61,000 miles
Reg Number:
481 CMF
RHD/LHD:
RHD
2.0-Liter Aston Martin Inline-Four Twin SU Carburetors David Brown Four-Speed Manual Transmission Triumph Gloria Rear Axle Modified BMW 320 Chassis Aluminum Bodywork by Green & May Green Paint Black Leather Upholstery 16" Painted Wire Wheels Finned Aluminum Front Drum Brakes Independent Front Suspension
This one-off sports special was built in the early 1950s by Aston Martin’s then-head of development Paul Jackman utilizing a modified BMW 320 chassis, aluminum roadster bodywork by Green & May, an Aston Martin engine and gearbox, and a Triumph Gloria rear axle.
The special’s 2.0-liter “Spa replica” OHV inline-four is said to have originally powered the Aston Martin DB1 that placed 11 overall at the 1949 24 Hours of Le Mans.
After the Jackman Special’s completion, it is said to have been registered in 1953 as an Aston Martin “Sigma” and remained with Jackman for four years before changing hands twice and making its way to the US.
After returning to the UK, the car underwent a cosmet...
Points of note
£64,450
Lowest Price (Since 2020)
£155,250
Median Price (Since 2020)
£178,250
Highest Price (Since 2020)
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Rare Sale
This vehicle comes to market rarely. In auction records we've only seen 6 sold before
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