Mazda 4 Cylinder PC Engine
The 985 cc (1.0 L; 60.1 cu in) PC engine featured a 70 mm (2.8 in) bore and 64 mm (2.5 in) stroke. It was an 8-valve SOHC design and was designed for rear wheel drive longitudinal applications. The PC produced 45 hp (34 kW) and 51 lb·ft (69 N·m).
Applications:
1977-1983 Mazda Familia/323
Mazda 4 Cylinder TC Engine
The 1,272 cc (1.3 L; 77.6 cu in) TC had a 73 mm (3 in) bore and 76 mm (3 in) stroke; a bored and stroked version of the PC. Used in the 1970, 1973, and 1977 Mazda Familia, and the 1979 - 1984 Mazda Bongo's / Ford Econovans as the smaller engine option, the larger being the 1.6 L Mazda NA engine.
Applications:
1970-1977 Mazda Familia/Familia Presto/Mazda 1300
1971-1978 Mazda Grand Familia/808/818/Mizer
1977.01-1980.06 Mazda Familia/323 FA4TS
1977-1985.12 Mazda Familia Cargo/323 Station Wagon FA4TV
1974.10 - 1981.12 Kia Brisa
1982.03-1984 Saehan/Daewoo Maepsy[1]
Mazda 4 Cylinder UC Engine
1,415 cc (1.4 L; 86.3 cu in) (77.0x76.0 mm) - A larger-bored version of the TC, used in the 1978-1980 Mazda GLC. Produced 70 hp (52 kW). Was also used in the E1400 Bongo van and a short run in the badge-engineered Ford Econovan from 1984 to 1985, the other options being the 1.8 L F8 petrol engine or the 2.2 L S2 diesel engine. In those later applications, this was called the D4.
Mazda 4 Cylinder UB Engine
The original 1966 Luce 1500 used a 1,490 cc (1.5 L; 90.9 cu in) SOHC I4 with square 78 mm (3 in) bore and stroke. This engine was replaced by the stroked NA engine (below).
Mazda 4 Cylinder NA Engine
The 1,586 cc (1.6 L; 96.8 cu in) SOHC NA engine was a UB, stroked (to 83.0 mm, 3.3 in). JDM output was 100 hp (75 kW) at 6,000 rpm, with maximum torque of 14.0 kg·m (137 N·m) at 3,500 rpm. US-spec was 70 hp (52 kW) at 5,000 rpm, with maximum torque of 82 lb·ft (111 N·m) at 3,500 rpm with a single Nikkei carburetor. The rest of the world received a 75 hp (56 kW) version. Later on, this engine was also referred to as H6.
Applications:
1973.11-1978 Mazda Grand Familia/808/818 SN3A, SN4A
1974-1977 Mazda 808 (US)
1970.05-1978.09 Mazda Capella/616 SNA
1978.10-1982.09 Mazda Capella/626 CB2NS
Mazda 4 Cylinder VB Engine
A stroked (to 94.0 mm) 1.8 L (1,796 cc) version of the UB/NA, retaining the 78.0 mm bore, was used in the 1968-1972 Luce 1800 and the 1975-1979 Mazda B1800/Proceed. Output was 100 PS (74 kW) at 5,500 rpm and 15.5 kg·m (152 N·m; 112 lb·ft) at 3,000 rpm. Export model outputs varied, with European market models claiming 104 hp DIN (all other figures remaining the same).
Mazda 4 Cylinder VC Engine
An all new engine was used in the 1977 Mazda Luce and 1975 Cosmo/121. Designated VC it featured an alloy SOHC 8-valve head on an iron block, with a 80.0 x 88 mm bore and stroke for a total of 1,769 cc (1.8 L; 108.0 cu in). Engine output was 83 hp (62 kW) and 99 lb·ft (134 N·m).