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The Mazda RX-7 is a front-engine, rear-wheel-drive, ... In Japan, the Series 7 RX-7 was marketed under the Mazda and ɛ̃fini brand name.
Although Mazda is well known for their Wankel "rotary" engines, the company has been manufacturing piston engines since the earliest years of the Toyo Kogyo company. Early on, they produced overhead camshaft, aluminum blocks, and an innovative block containing both the engine and transmission in one unit.
Mazda RX-7 / Mazda Savanna RX-7: 1981–1985: The FB chassis was a new name for the SA2 used in the 1979–1980 RX-7 VIN. FC Mazda RX-7 / Mazda Savanna RX-7: 1986–1991: Also served as the basis for the Mazda MX-5's NA's platform. FD Mazda RX-7 / ɛ̃fini RX-7: 1991–2002: SE Mazda RX-8 [2] 2003–2011
It was then used from 1985 to 1992 in the RX-7 FC, in Naturally Aspirated or Turbocharged options, then once again in the RX-7 FD in a twin turbocharged form from 1992. It disappeared from the US market again in 1995, when the last US-spec RX-7s were sold. The engine was continually used in Japan from 1972's Mazda Luce/RX-4 through 2002's RX-7.
It was exported as the Mazda RX-3 in its first generation from 1971 to 1978, and as the Mazda RX-7 in its subsequent generations. For the original 1971 version of Savanna, Mazda fitted its 10A rotary engine to the Mazda Grand Familia to create a separately marketed product sold in coupé, sedan, and station wagon guises.
Mazda had used a number of different marques in the Japan market, including Autozam, Eunos, and Efini, although they have been phased out. In the early 1990s Mazda almost created a luxury marque, Amati , to challenge Acura , Infiniti , and Lexus in North America, but this never happened, leaving the near-luxury Millenia to the Mazda brand.
The engine continued to be used in the GTS category for the spaceframe FD3S RX-7, which returned to Le Mans in 1994, backed by Mazdaspeed. The livery returned again, in 1995, in Jim Downing 's rotary-powered Kudzu DG-1 , which competed in IMSA's WSC (World Sport Car), a category with different regulations than the FIA.
Mazda claimed to have solved the apex seal problem, operating test engines at high speed for 300 hours without failure. [11] After years of development, Mazda's first rotary engine car was the 1967 Cosmo 110S. The company followed with several Wankel ("rotary" in the company's terminology) vehicles, including a bus and a pickup truck. Customers ...