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Borgward Hansa 1500 Isabella

The Borgward Hansa 1500 Isabella one-off by Pietro Frua.

Vehicle Overview

The Borgward Hansa 1500 Isabella Frua is a one-off prototype produced in 1954 as part of an exploratory collaboration between Carl F. W. Borgward GmbH and the Italian designer Pietro Frua. Constructed upon the mechanical underpinnings of the Hansa 1500, the vehicle combined standard German engineering practice of the period with a body designed and executed according to the formal language of mid-century Italian coachbuilding. The result was not intended for series production but rather to investigate design alternatives and potential export-oriented aesthetic strategies. The chassis employed for the prototype was derived from the Hansa 1500 series, itself a mid-size passenger car characterized by a front-engine, rear-wheel-drive layout. The engine was a 1,488 cc inline four-cylinder unit, water-cooled, with overhead valves operated by pushrods. Power output was rated at approximately 60 horsepower, and the unit was mated to a four-speed manual gearbox. Suspension consisted of independent front geometry with coil springs and a live rear axle mounted on semi-elliptical leaf springs. Braking was by hydraulic drum units at all four wheels. The bodywork was designed by Pietro Frua and constructed in Italy, reportedly by Carrozzeria Maggiora, although final records are incomplete. The design adopted a restrained two-door coupé configuration with a gently sloping roofline, prominent front wheel arches, and a conservative rear deck. Chrome detailing was minimal, and ornamentation was largely avoided. The greenhouse was proportionally generous, with thin pillars and relatively upright glasswork. Interior fittings, where documented, corresponded to standard Hansa components with minor modifications to trim and panel form. The vehicle remained a prototype and was never submitted to formal testing or homologation procedures for broader market release. No series production followed. Chassis and registration records are limited, though the prototype has been retained in restored condition and is known to exist within a private collection. The Borgward Hansa 1500 Isabella Frua stands as a discrete episode in the postwar European practice of stylistic cross-pollination. It represents a period in which manufacturers sought to explore the formal possibilities offered by Italian design houses, often without commercial result. Its singularity underscores the experimental rather than operational function such vehicles frequently served.

Technical Specifications

  • Body
  • Registered
    1954
  • Make
    Borgward
  • Model
    Hansa 1500
  • Coachbuilder
    Frua
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  • DESIGNER
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