Mazda B1 engine

The 1.1-liter, 8-valve Mazda B1 engine was manufactured in Japan and Korea from 1987 to 1994 and used in the first two generations of the 121 model and its Kia Pride counterpart. In addition to the carbureted version, a fuel-injected version was also available in the European market. B-series engines: B3, B3-ME, B5, B5-ME, B5-DE, B6, B6-ME, B6-DE, BP, BP-ME.

Technical data of Mazda B1 1.1 liter engine.

Exact capacity1138 cm³
Power systemcarburetor / injector
Engine power50 - 55 HP
Torque80 - 90 nm
Engine blockcast iron R4
Block headaluminum 8v
Cylinder diameter68 mm
Piston stroke.78.4 mm
Compression ratio8.6 - 9.2
Engine featuresSOHC
Hydraulic compensator. there is no
Timing drivebelt
Timing phase adjusterthere is no
Turbochargingthere is no
What oils to use3.0 liters 5W-30
Fuel type92
Environmental classEURO 1
Approximate life expectancy220 000 HP

Fuel consumption Mazda B1 engine

An example could be the Mazda 121 from 1989 with a manual gearbox.
City7.5 litry
Route5.2 litry
Mixed6.3 litry

Engine Overview and Common Failures

The weight of the Mazda B1 engine according to the catalog is 112.5 kg. The engine number of Mazda B1 is located at the junction of the block and the gearbox. Carbureted versions of the engine are difficult to tune, but often there is already an analog installed. Versions with fuel injection are more reliable, but often suffer from fluctuating RPMs. On specialized forums, there are complaints about oil leaks and low spark plug life. The timing belt needs to be changed every 60,000 km according to the manual, however, it does not cause valve damage if it breaks. There are no hydraulic compensators, so the valves need to be adjusted every 50,000 km.

Engine Mazda B1

Mazda
121 I (DA)1987 - 1991
121 II (DB)1991 - 1994
Kia
Pride 1 (DA)1987 - 1994

Engines from the same line as Mazda B1 engine

See Also

Mazda B3 engine

1.3-liter Mazda B3 petrol engine was produced at the factory in Japan from 1987 to 2005 and was installed in numerous versions of the 121 and 323 models, as well as in the Kia Rio with the A3E index. There were versions of the engine with both 8 and 16 valves, with carburetor and fuel injection. B series engines: B1, B3-ME, B5, B5-ME, B5-DE, B6, B6-ME, B6-DE, BP, BP-ME.

Mazda Lf-vd engine

The 2.0-liter Mazda LF-VD or MZR 2.0 DISI engine was installed by the company between 2010 and 2018 and used in European and Japanese versions of models such as the 3, 5, 6, and the Biante minivan. In some markets, there was also a version of this engine with a slightly different designation, known as the LF-VDS. The L engines include: L8-DE, L813, LF-DE, LF17, LFF7, L3-VE, L3-VDT, L3C1, and L5-VE.

Mazda ZJ-VE engine

The 1.3-liter gasoline engine Mazda ZJ-VE was produced by the company from 2002 to 2015 and installed only in the basic versions of the first three and two generations of the model 2 or Demio. The particularly fuel-efficient version of this engine operates in the Miller cycle and has the index ZJ-VEM. The Z-engine series also includes: Z5-DE, Z6, ZL-DE, ZL-VE, ZM-DE, and ZY-VE.

Mazda ZL-DE engine

The 1.5-liter Mazda ZL-DE engine was produced by the Japanese company from 1998 to 2003 and was only installed in the Asian versions of the 323 family cars, better known as Familia. The version of this engine for the European market is simply called ZL, but there are no significant differences. The Z-engine series also includes: Z5-DE, Z6, ZJ-VE, ZL-VE, ZM-DE, and ZY-VE.

Waz 21213 Engine

The 1.7-liter carbureted engine VAZ 21213 was produced by the company from 1993 to 2008 and was installed in many versions of the off-road vehicle Niva, including its extended versions. This powertrain gained wide popularity in the domestic car market. The Niva engine range also includes: 2121, 21214, 2123, and 2130.

Hyundai G4js engine

The 2.4-liter Hyundai G4JS engine was manufactured at the factory in South Korea from 1998 to 2007 under a Mitsubishi license, as it was only a modification of the 16-valve version of the 4G64 engine. In our country, this Sirius II series engine is known for the Sorrento and Santa Fe off-road vehicles. The Sirius engine series includes: G4CR, G4CM, G4CN, G4JN, G4CP, G4JP, and G4CS.