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THE ITALIAN COACHBUILDER SITE

Buick XP-75

1958Coachwork by Pininfarina

THE VEHICLE AT A GLANCE

Model dossier

Production period
1958
Body style
Coupé
Type
Concept
Production
1

THE PEOPLE BEHIND THE CAR

Coachbuilding, design & conversions

PRICE & SALES RECORD

Vehicle value

Original price
Not documented
Latest recorded sale
Not documented

01 / THE STORY

History & context

The Buick XP-75, a striking concept car from the late 1950s, is a notable example of the innovative collaboration between American automotive engineering and Italian design. Hand-built by the renowned coachbuilder Pininfarina in Turin, this two-passenger coupe combined avant-garde styling with luxurious features, embodying the spirit of mid-century automotive design. One of the most distinctive aspects of the Buick XP-75 was its dramatic rear fins, which were inspired by wing-like shapes. These prominent features not only set the XP-75 apart but also presaged Buick’s design language for the 1959 model year. The car’s sculptured metal side treatment became a hallmark of the 1960 Buick line, demonstrating the XP-75’s lasting influence on the brand’s aesthetic direction. Inside, the XP-75 was outfitted with twin white leather bucket seats, highlighting its commitment to luxury and comfort. The car boasted a range of advanced features for its time, including power windows and air conditioning, which were becoming increasingly sought after in high-end vehicles. Paddle-type door releases and a floor-mounted transmission lever added to its futuristic appeal. The XP-75 also featured a vertically indicating radio and a specially designed steering wheel, underscoring its cutting-edge technology and bespoke craftsmanship. Under the hood, the Buick XP-75 was powered by a 348-cubic-inch V-8 engine, providing robust performance that matched its striking design. The car was showcased in GM’s Golden Milestone Parade in 1958, marking a significant moment in automotive history. Unfortunately, the XP-75 no longer exists, but its legacy lives on through its influence on Buick’s design language and its representation of the innovative spirit of its era.

02 / TECHNICAL IDENTITY

Specifications & construction

Production & construction

Production
1
Production type
Concept
Mechanical platform
radically shortened Buick passenger-car chassis

Engine & performance

Specification notes
TECH 2026-09-21 — specialist GM history documents the XP-75/Skylark III prototypes as operating two-seaters built on a radically shortened Buick passenger-car chassis. That chassis architecture is structured; engine/output remain unmaterialized.

Design & manufacture

Coachbuilder / Body Builder · Documented
Pininfarina
Manufacturer · Documented
Buick

06 / EVENTS & AWARDS

Events & awards

No events or documented awards are currently recorded for this vehicle.

08 / FROM THE ARCHIVE

Archive

References held in the vehicle dossier. Their inclusion does not establish that every historical claim has been independently verified.

ReferenceSource type
Mac’s Motor City Garage — Buick Skylark III / XP-75 macsmotorcitygarage.com Specialist model history

THE CONVERSATION

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