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.
07 / THE VEHICLE IN DETAIL
Photo gallery 3 photographs
08 / FROM THE ARCHIVE
Archive
References held in the vehicle dossier. Their inclusion does not establish that every historical claim has been independently verified.
| Reference | Source type |
|---|---|
| Mac’s Motor City Garage — Buick Skylark III / XP-75 macsmotorcitygarage.com | Specialist model history |











THE CONVERSATION
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