The 1.5-liter Mazda B5-ME gasoline engine was produced by the company from 1992 to 2002 and was installed on the popular Demio model in the Asian market and the basic modifications of Kia Sephia. There is a version of this unit with the B5-MI index and mono-injection instead of distributed.
B-engine family: B1, B3, B3-ME, B5, B5-DE, B5-ME, B6, B6-ME, B6-DE, BP, BP-ME.
Specifications
| Production years | 1992-2002 |
| Displacement, cc | 1498 |
| Fuel system | injector |
| Power output, hp | 75 – 100 |
| Torque output, Nm | 115 – 130 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 78 |
| Piston stroke, mm | 78.4 |
| Compression ratio | 9.0 – 9.5 |
| Features | SOHC |
| Hydraulic lifters | until 1999 |
| 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 2/3 |
| Fuel consumption, L/100 km (for Mazda Demio 2001) — city — highway — combined |
8.9 6.1 7.1 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 123.1 |
The engine was installed on:
- Mazda Demio DW in 1996 – 2002;
- Kia Avella 1 (KB) in 1993 – 2000;
- Kia Sephia 1 (FA) in 1992 – 1997.
Disadvantages of the Mazda B5-ME engine
- Based on the activity on the specialized forums, the ignition system delivers the most problems.
- On versions of engines with hydraulic compensators, they can easily be damaged by low-quality oil.
- Another weak point of the motor is the oil pump pressure relief valve.
- According to the regulations, the timing belt changes every 60,000 km, but when it breaks, the valves do not bend.
- Closer to 200 thousand km, oil scraper rings may lie down and lubricant consumption will appear.
Frequently asked questions about the Mazda B5-ME
How much power does the Mazda B5-ME make?
The Mazda B5-ME develops 75 - 100 hp and 115 - 130 Nm of torque.
How much oil does the Mazda B5-ME take and which one?
Engine oil capacity: 3.2 liters. Recommended oil: 5W-30.
Does the Mazda B5-ME have a timing belt or chain?
The Mazda B5-ME uses a timing belt.
Is the Mazda B5-ME turbocharged?
No, the Mazda B5-ME is naturally aspirated.
How long does the Mazda B5-ME last?
The typical lifespan of the Mazda B5-ME is ~300 000 km with proper maintenance.
What is the fuel consumption of the Mazda B5-ME?
Mazda Demio 2001: city 8.9, highway 6.1, combined 7.1 L/100 km.
What cars was the Mazda B5-ME installed on?
Mazda Demio DW in 1996 - 2002; Kia Avella 1 (KB) in 1993 - 2000; Kia Sephia 1 (FA) in 1992 - 1997.
What are the common problems of the Mazda B5-ME?
Based on the activity on the specialized forums, the ignition system delivers the most problems. On versions of engines with hydraulic compensators, they can easily be damaged by low-quality oil. All known problems.
