Skip to content
THE ITALIAN COACHBUILDER SITE

Mazda S8P / S10P derivative guard

1964Coachwork by Bertone

THE VEHICLE AT A GLANCE

Model dossier

Production period
1964
Body style
Berlina
Type
Prototype
Displacement
1,484 cc
Power
60 hp

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 Mazda S8P was a prototype built by Bertone in 1964 for Mazda’s internal evaluation. It was developed during the collaboration between Toyo Kogyo, later Mazda, and the Italian design house, with design work linked to Giorgetto Giugiaro. The S8P belonged to the early development history of the Mazda Luce. The Luce name, meaning “light” in Italian, was created for Mazda’s future flagship model. The production Luce would later become an elegant rear-wheel-drive sedan, but the S8P showed a more advanced and experimental direction. The prototype followed the general theme of the later Luce sedan, but with more dramatic proportions. The body was longer, lower and sleeker, with a descending rear section and a large wrap-around rear window. The front used twin round headlamps, partly hidden behind a metallic mesh cover. The car also carried a distinctive Mazda emblem, with the period “M” script placed inside a double-rotor graphic. The S8P was planned around Mazda’s early rotary engine development. It was intended to use the L8A, a 399 x 2 cc twin-rotor engine also associated with the 1963 Cosmo Sport concept. Unlike the later production Luce, the S8P was conceived with front-wheel drive, an advanced layout for the period. The car, however, was not a running prototype. Its engine was a dummy unit made of wood. The S8P helped explain the direction later taken by the Mazda Luce Rotary Coupé, previewed as the RX-87 concept in 1967. Both cars used a low, sleek body, concealed lighting treatment, rotary power and front-wheel drive. The prototype was rediscovered in a Mazda warehouse in the 2000s in poor condition. It was later restored by a team of volunteers and displayed at the Hiroshima City Transportation Museum in 2011.

02 / TECHNICAL IDENTITY

Specifications & construction

Production & construction

Production type
Prototype
Mechanical platform
Mazda 1500 / Luce development mechanics

Engine & performance

Displacement
1,484 cc
Power (hp)
60 hp
Specification notes
The Bertone/Mazda programme evolved from the 1964 S8P rotary proposal into the S10P shown in Tokyo in 1965. Period documentation identifies the S10P with Mazda's 1484 cc inline-four rated at 60 hp SAE; this record keeps that evolution explicit instead of assigning the S8P's proposed rotary layout to the later S10P derivative.

Design & manufacture

Coachbuilder / Body Builder · Documented
Bertone
Designer · Candidate
Giorgetto Giugiaro
Manufacturer · Documented
Mazda

06 / EVENTS & AWARDS

Events & awards

Tokyo General · legacy_preserved
Date
1965
Chassis
General

Preserved CI 1.0 relation. Evidence field: _yoast_wpseo_primary_events. No award inferred.

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
Japanese Nostalgic Car — Mazda S8P Bertone prototype japanesenostalgiccar.com Independent marque history
Car Watch — Mazda S8P at Automobile Council 2025 car.watch.impress.co.jp Contemporary mazda display report
Miki Press — Mazda S8P history www.mikipress.com Published automotive history

10 / CONNECTED HISTORY

Timeline

Chronological history1 dated records
  1. Unassigned chassis · Event

    Tokyo

THE CONVERSATION

Comments 0

Share a memory, a period photograph or a documented detail about this car.

Join the conversation