Automobile data & production history Independent reference · No advertising
Automobile History.org
Mazda RX-8 · Original generation · 2003–2012 /MANUFACTURERS/MAZDA/RX-8/ORIGINAL-GENERATION

Mazda RX-8 Original Generation (2003–2012)

The RX-8’s single generation combined naturally aspirated rotary power with four seats and rear-hinged rear doors. Its 2008 facelift remained part of the original generation, with Japanese production ending in June 2012.

Early Mazda RX-8 photographed in Montreal, Canada.
An early RX-8, identified by the photographer as a 2004–2008 example. Photograph by Bull-Doser, released into the public domain via Wikimedia Commons. The image illustrates the original body design, before the facelift. Photograph: Bull-Doser · Public domain, released by the copyright holder

One generation, two phases

The original generation encompasses the entire production history of the Mazda RX-8, including its 2008 facelift. Mazda’s Japanese lineage archive identifies the 2003 introduction as the first generation and the March 2008 update as a minor change. It records production ending in June 2012. The dates in this record describe Japanese production history, rather than a uniform worldwide model-year range. Mazda RX-8 lineage.

The defining concept was a rotary-powered sports car with four doors and four seats. Its compact engine and unusual door arrangement allowed Mazda to combine sporting proportions with easier access to the rear passenger compartment.

Production and Japanese introduction

Vehicle assembly began at Mazda’s Ujina No. 1 plant in Hiroshima, Japan, on 17 February 2003. The first cars were for Japan; Mazda scheduled production for North America from mid-March and Europe from mid-April. Those export milestones were production plans, not retail launch dates. Production announcement.

Mazda announced the Japanese launch on 9 April 2003, specifying deliveries of pre-ordered cars from late April and general sales from early May. This distinction reconciles the April introduction recorded in the lineage archive with the May debut mentioned in Mazda’s later facelift announcement. Contemporary launch release.

Body design and chassis

The fixed-roof sports coupé combined conventional front doors with smaller rear-hinged rear doors. Mazda called this the freestyle door system. The arrangement opened up access to the rear seats while preserving the car’s compact cabin profile. Four-seat accommodation was central to the design brief. Mazda’s body and packaging description.

The engine sat low and behind the front-wheel centre line in Mazda’s front-midship layout. Double-wishbone front suspension and multi-link rear suspension supported the handling-focused chassis. The low engine installation also helped make room for the cabin: rotary engineering shaped the vehicle’s proportions as well as its performance. Launch engineering overview.

RENESIS and market-specific powertrains

Developed specifically for the RX-8, the naturally aspirated RENESIS engine used two rotors of 654 cc each, giving a nominal displacement of 1,308 cc. Side exhaust ports and a controlled intake system were important developments. Mazda described these changes as improving emissions and fuel economy relative to previous rotary engines. Engine production began at Ujina on 29 January 2003, before vehicle assembly. RENESIS production announcement.

The initial Japanese range included a five-speed manual version, a four-speed automatic Type E and a higher-output six-speed manual Type S. Japanese range announcement. Mazda’s lineage archive records the addition of a six-speed automatic in August 2006. Japanese chronology.

Power ratings require a market and transmission context. For the US 2009 model year, Mazda specified 232 horsepower with the six-speed manual and 212 horsepower with the six-speed automatic. These figures do not describe every RX-8 built during the generation. US 2009 press information.

The 2008 facelift

The refreshed RX-8 went on sale in Japan on 10 March 2008; the five-speed manual version was scheduled for June. Exterior changes included larger front air intakes, revised lighting and new wheel designs. Cabin revisions accompanied new water and oil pumps, revised six-speed manual gearing and changes to body rigidity. These developments retained the original four-door, four-seat concept.

Japan’s new Type RS grade added Recaro seats, Bilstein dampers, 19-inch forged wheels and dedicated aerodynamic parts. Its equipment should remain associated with that grade, rather than attributed to all facelifted cars. Japanese facelift announcement.

The United States received the refresh under the 2009 model-year designation, including the R3 version. Thus a 2008 Japanese facelift date and a 2009 US model year describe the same broad development phase using different dating conventions. R3 and Type RS are market-specific designations. US 2009 release.

Special versions and the end of production

Mazda’s Japanese chronology records Mazdaspeed versions in December 2003 and August 2004, limited hydrogen rotary leasing from February 2006, and a further product update in May 2009. The hydrogen programme was a distinct application, separate from the ordinary petrol-powered retail range. Mazda lineage archive.

The final special edition, Spirit R, was announced for Japanese sale from 24 November 2011. It was based on the six-speed manual Type RS and six-speed automatic Type E, with equipment varying by transmission. The name recalled the final RX-7 special edition. Spirit R announcement.

In April 2012 Mazda announced additional Spirit R production while retaining its June shutdown plan. Its reported 192,094 RX-8s were a cumulative figure through March 2012, not a final lifetime production total. Contemporary production update. The lineage archive subsequently records production ending in June 2012.

Historical significance

The RX-8 made rotary power the basis of a distinctive four-seat sports-car package. Its historical interest lies in the relationship between the compact engine, low installation and passenger accommodation, rather than in a single specification shared by every version. Mazda explicitly committed to continued rotary development when announcing the RX-8’s retirement. Mazda’s retirement statement.

See the RX-8 model record for the wider model overview and the RX-7 FD generation for the preceding chapter in Mazda’s rotary sports-car history.

Sources and image credit

Browse related records

12 records