Legacy Metrics

1935 Alvis 4.3 Litre Bertelli 'Airline' Fastback

13105roadUnited Kingdom
Engine
4.3L

Alvis 4.3 Litre chassis 18039 began life as a works show car displayed at the 1935 Paris and Scottish Motor Shows before being acquired by Swedish racing driver Henken Widengren, who commissioned unique fastback coachwork from Bertelli of Feltham — the only 4.3 Litre among just five Alvis cars bodied by that firm. After passing through several Swedish owners post-war, including an artist who stored it for over a decade, the car received a thorough professional restoration by Red Triangle of Kenilworth and has since been exhibited at venues including the Royal Automobile Club in Pall Mall.

Ownership

  1. Auction sale
  2. → 1935Factory delivery
    Alvis Works
    partial documentation

    Chassis prepared as a show exhibit, displayed at the Paris and Scottish Motor Shows in late 1935 before being sold.

  3. 1935 →Private sale
    Henken Widengren
    full documentation

    Swedish racing driver who commissioned custom coachwork from Bertelli and reportedly participated in shaping the fastback body design; car was stored during the war years. A 1948 Motor Sport photo confirmed his ownership, though he had already sold it by that point.

  4. → 1953Private sale
    Walter Lindquist
    partial documentation

    Acquired from Widengren sometime after wartime storage ended; subsequently sold the car in 1953.

  5. 1953 → 1955Private sale
    Tommy H. Brahmer
    partial documentation

    Based near Stockholm; had the bodywork repainted white and carried out an engine rebuild during his ownership.

  6. 1955 → 1969Private sale
    Hans Fellenius
    partial documentation

    Swedish artist who largely kept the car in storage for approximately fourteen years without significant use or restoration.

  7. 1969 →Private sale
    Jarl Östensson
    partial documentation

    Swedish enthusiast who initiated a gradual restoration process on the car.

  8. 2009 →Acquisition unknown
    Current collection owner
    partial documentation

    Part of a carefully assembled collection of significant Alvis vehicles; commissioned a full restoration by marque specialist Red Triangle of Kenilworth, after which the car was selectively exhibited including a period on display at the Royal Automobile Club in London.

Competition

  1. 1932
    1932 Le Mans 24 Hours
    Driver: Henken Widengren5th overall

    This result was achieved by Widengren prior to his ownership of this Alvis and is cited as context for his reputation as a racing driver.

Maintenance & restoration

  1. 1935
    Modification

    Chassis specification upgraded from 3.5 Litre to 4.3 Litre while bespoke Bertelli coachwork was being constructed.

    Carried out at Widengren's request during the coachbuilding process.

  2. 1953
    Engine rebuild

    Engine rebuilt and exterior refinished in white during Tommy Brahmer's ownership.

  3. Restoration

    A gradual partial restoration was begun by Jarl Östensson before the car changed hands in 2009.

  4. Restoration
    Red Triangle

    Comprehensive professional restoration carried out to a high standard by the leading Alvis marque specialists, returning the car to its original condition.

    Commissioned by the current collection owner after acquisition in 2009; completed prior to exhibition at the Royal Automobile Club.

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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.