Mazda J engine

The Mazda J-family are a range of 60-degree V6 engines featuring a cast-iron cylinder block and alloy heads with belt-driven DOHC or SOHC. It is Mazda's only cast-iron gasoline V6. These engines are found in the Mazda H platform-based Mazda 929, Efini MS-9, and Mazda Luce; as well as the L platform Mazda MPV and S platform Mazda Bongo. It was built at the Miyoshi Plant in Miyoshi, Hiroshima, Japan.

JF

 * 2.0 L JF - SOHC 12-valve longitudinally mounted V6.

Applications:
 * 1986-1989 Mazda 929
 * 1986-1989 Mazda Luce (Japan)

JFT

 * 2.0 L JFT - a turbocharged variant of the JF engine.

JE
The JE is a 2954 cc SOHC 18 valve V6 used in the 1989-1998 Mazda MPV and 1988-1991 Mazda 929, and produced 150 hp and 165 lbft of torque. A JE-ZE DOHC variant was in the 1990-1995 Mazda 929 S, producing 203 hp.

Applications:
 * 1989-1998 Mazda MPV
 * 1986-1989 Mazda 929
 * 1986-1989 Mazda Luce (Japan)
 * 1990-1994 Mazda 929
 * 1991-1993 Efini MS-9
 * 1992-1997 Kia Potentia (South Korea)

J5
The 2.5 L J5-DE is a DOHC motor producing 160 PS. When used by Kia in South Korea, the J5 engine claimed 175 PS at 6,000 rpm.

Applications:
 * 1990-1994 Mazda 929
 * 1991-1993 Efini MS-9
 * Mazda Bongo
 * 1997-2002 Kia New Potentia (South Korea)