Legacy Metrics

1955 Aston Martin DB2/4 Mk II Drophead Coupé

AM/300/1101roadUnited Kingdom
Engine
3.0L inline-six (VB6J), 140 bhp
Colour
Black two-tone with beige hood

Chassis AM300/1101 is the prototype and first example of the Aston Martin DB2/4 Mk II, as well as the first production Aston Martin bodied at the Newport Pagnell Tickford works, making it a landmark in the marque's history under David Brown. Originally a factory demonstrator, it is equipped with the 3-litre VB6J engine producing 140 bhp and features dual exhaust. One of only 15 Mk II drophead coupés built from a total run of 199, it was fully restored by Roos Engineering in 2001–2002 and is presented in its original two-tone black livery with beige hood and red leather interior.

Ownership

  1. Auction sale
    Estimate €550,000 – €650,000

    RM Sotheby's catalogue lot →

  2. → 1956-08-01Factory delivery
    Aston Martin works (demonstrator)
    partial documentation

    Chassis AM300/1101 began life as a factory demonstrator, serving as the prototype for the Mk II model line.

  3. 1956-08-01 →Acquisition unknown
    C.P.G. Engelbach
    partial documentation

    First private owner; no details given on how long ownership lasted or how the car was disposed of.

  4. 1965-10-01 →Private sale
    Lt. Col. John Madison
    partial documentation

    New York state resident who purchased the car via south London dealership Keen & Partners; retained ownership for over thirty years.

  5. → 2003Acquisition unknown
    Swiss private owner
    partial documentation

    Owner based in Switzerland; commissioned a complete restoration by Roos Engineering, completed in 2002, with invoices retained on file.

  6. 2003 →Private sale
    Current owner (via Swiss dealer)
    partial documentation

    Acquired through a Swiss dealer following the completed restoration; has maintained the car in its restored condition and driven it recently.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

  1. 2001Restoration
    Roos Engineering

    Comprehensive full restoration commissioned and carried out, returning the car to its original specification with two-tone black exterior, beige hood, and red leather interior. Financial records for this work are held with the car.

    Work concluded in 2002.

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Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.