The Mazda B6-ME or B6-2E 1.6-liter gasoline engine was produced from 1989 to 1994 and was installed on various modifications of the 323 model in the back of the BG and the first generation MX-3. Also, this unit is found on the third generation Ford Laser and the US version of the Escort.
B-engine family: B1, B3, B3-ME, B5, B5-DE, B5-ME, B6, B6-ME, B6-DE, BP, BP-ME.
Specifications
| Production years | 1989-1994 |
| Displacement, cc | 1597 |
| Fuel system | injector |
| Power output, hp | 85 – 90 |
| Torque output, Nm | 135 – 140 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 78 |
| Piston stroke, mm | 83.6 |
| Compression ratio | 9.0 |
| Features | SOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.0 |
| Fuel type | petrol |
| Euro standards | EURO 1/2 |
| Fuel consumption, L/100 km (for Mazda 323 1993) — city — highway — combined |
9.9 6.5 8.2 |
| Engine lifespan, km | ~280 000 |
| Weight, kg | 138.3 |
The engine was installed on:
- Mazda 323 BG in 1989 – 1994;
- Mazda MX-3 EC in 1991 – 1993.
Disadvantages of the Mazda B6-ME engine
- Structurally simple and reliable motor worries only at high mileage;
- On specialized forums, failures of the ignition system are most often discussed;
- Often, idle speeds float here, mainly due to throttle contamination;
- The timing belt resource is approximately 60,000 km, but when it breaks, the valves usually do not bend;
- After 150 – 200 thousand km, hydraulic lifters often knock and oil burn begins.
Frequently asked questions about the Mazda B6-ME
How much power does the Mazda B6-ME make?
The Mazda B6-ME develops 85 - 90 hp and 135 - 140 Nm of torque.
How much oil does the Mazda B6-ME take and which one?
Engine oil capacity: 3.0 liters. Recommended oil: 5W-30.
Does the Mazda B6-ME have a timing belt or chain?
The Mazda B6-ME uses a timing belt.
Is the Mazda B6-ME turbocharged?
No, the Mazda B6-ME is naturally aspirated.
Does the Mazda B6-ME need valve clearance adjustment?
No, the Mazda B6-ME has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Mazda B6-ME last?
The typical lifespan of the Mazda B6-ME is ~280 000 km with proper maintenance.
What is the fuel consumption of the Mazda B6-ME?
Mazda 323 1993: city 9.9, highway 6.5, combined 8.2 L/100 km.
What cars was the Mazda B6-ME installed on?
Mazda 323 BG in 1989 - 1994; Mazda MX-3 EC in 1991 - 1993.
What are the common problems of the Mazda B6-ME?
Structurally simple and reliable motor worries only at high mileage. On specialized forums, failures of the ignition system are most often discussed. All known problems.





