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
JFT

The 2.0 L JFT is a turbocharged variant of the JF engine.
Applications:

1986-1991 Mazda Luce
JE

The JE is a SOHC 18 valve V6 used in the 1989-1998 Mazda MPV and 1988-1991 Mazda 929, and produced and of torque. A JE-ZE DOHC variant was in the 1990-1991 Mazda 929 S, as well as the 1992-1995 Mazda 929, producing. In the US market, the DOHC engine saw a drop in power in the 1994-1995 Mazda 929 as a result of improved emissions equipment.
Applications:

1989-1998 Mazda MPV
1986-1989 Mazda 929
1986-1989 Mazda Luce
1990-1995 Mazda 929
1991-1993 Efini MS-9
1992-1997 Kia Potentia
J5

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

1990-1994 Mazda 929
1991-1993 Efini MS-9
Mazda Bongo
1997-2002 Kia New Potentia
1997-2002 Kia Enterprise
J6

The 3.6 L J6-DE is a DOHC motor producing at 5,500 rpm. Its sole application was in the Kia Enterprise, and was discontinued after the 2001 model year. It was not available in any models marketed by Mazda. It was the largest displacement engine offered in the Korean market when introduced.
Applications:

1997-2001 Kia Enterprise