The 1.3-liter Mazda B3 gasoline engine was assembled at a plant in Japan from 1987 to 2005 and was installed on numerous versions of the 121 and 323 models, as well as on the Kia Rio under the A3E index. There were 8 and 16 valve versions of the engine, both with a carburetor and an injector.
B-engine family: B1, B3, B3-ME, B5, B5-DE, B5-ME, B6, B6-ME, B6-DE, BP, BP-ME.
Specifications
| Production years | 1987-2005 |
| Displacement, cc | 1323 |
| Fuel system | carburetor / injector (8-valve modifications) injector (16-valve modifications) |
| Power output, hp | 55 – 65 (8-valve modifications) 65 – 75 (16-valve modifications) |
| Torque output, Nm | 95 – 105 (8-valve modifications) 100 – 110 (16-valve modifications) |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v (8-valve modifications) aluminum 16v (16-valve modifications) |
| Cylinder bore, mm | 71 |
| Piston stroke, mm | 83.6 |
| Compression ratio | 8.9 – 9.4 (8-valve modifications) 9.1 – 9.4 (16-valve modifications) |
| Features | SOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.2 |
| Fuel type | petrol |
| Euro standards | EURO 1/2/3 (8-valve modifications) EURO 2/3 (16-valve modifications) |
| Fuel consumption, L/100 km (for Mazda 323 1996) — city — highway — combined |
9.5 6.2 7.8 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 115.8 |
The engine was installed on:
- Mazda 121 DA in 1987 – 1991, 121 DB in 1991 – 1996, 121 DW in 1996 – 2002;
- Mazda Autozam Revue DB in 1990 – 1998;
- Mazda 323 BF in 1987 – 1989, 323 BG in 1989 – 1994, 323 BH in 1994 – 1998, 323 BJ in 1998 – 2003;
- Mazda Familia BF in 1987 – 1989, Familia BG in 1989 – 1994;
- Kia Rio 1 (DC) in 1999 – 2005;
- Kia Pride 1 (DA) in 1987 – 2000.
Disadvantages of the Mazda B3 1.3l engine
- Most often, problems with the ignition system are discussed in specialized forums.
- In the version with hydraulic compensators, saving on oil leads to their failure.
- Another weak point of the motor is the oil pump pressure relief valve.
- The timing belt is designed for about 60 thousand km, but when it breaks, the valves do not bend here.
- On long runs, oil consumption of 1 liter per 1000 km is often found.
Frequently asked questions about the Mazda B3 1.3l
How much power does the Mazda B3 1.3l make?
Power output of the Mazda B3 1.3l, hp: 55 - 65 (8-valve modifications); 65 - 75 (16-valve modifications). Torque, Nm: 95 - 105 (8-valve modifications); 100 - 110 (16-valve modifications).
How much oil does the Mazda B3 1.3l take and which one?
Engine oil capacity: 3.2 liters. Recommended oil: 5W-30.
Does the Mazda B3 1.3l have a timing belt or chain?
The Mazda B3 1.3l uses a timing belt.
Is the Mazda B3 1.3l turbocharged?
No, the Mazda B3 1.3l is naturally aspirated.
Does the Mazda B3 1.3l need valve clearance adjustment?
No, the Mazda B3 1.3l has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Mazda B3 1.3l last?
The typical lifespan of the Mazda B3 1.3l is ~250 000 km with proper maintenance.
What is the fuel consumption of the Mazda B3 1.3l?
Mazda 323 1996: city 9.5, highway 6.2, combined 7.8 L/100 km.
What cars was the Mazda B3 1.3l installed on?
Mazda 121 DA in 1987 - 1991, 121 DB in 1991 - 1996, 121 DW in 1996 - 2002; Mazda Autozam Revue DB in 1990 - 1998; Mazda 323 BF in 1987 - 1989, 323 BG in 1989 - 1994, 323 BH in 1994 - 1998, 323 BJ in 1998 - 2003; Mazda Familia BF in 1987 - 1989, Familia BG in 1989 - 1994; Kia Rio 1 (DC) in 1999 - 2005; Kia Pride 1 (DA) in 1987 - 2000.
What are the common problems of the Mazda B3 1.3l?
Most often, problems with the ignition system are discussed in specialized forums. In the version with hydraulic compensators, saving on oil leads to their failure. All known problems.
