The 1.6-liter Mitsubishi 4A92 engine has been assembled at the factories of the Japanese company since 2010 and is installed both on its ASX and Lancer models, and on numerous Chinese cars. The power units of this line were created in collaboration with the Daimler-Chrysler concern.
Specifications
| Production years | since 2010 |
| Displacement, cc | 1590 |
| Fuel system | injector |
| Power output, hp | 117 |
| Torque output, Nm | 154 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 75 |
| Piston stroke, mm | 90 |
| Compression ratio | 11.0 |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | MIVEC |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 4/5 |
| Fuel consumption, L/100 km (for Mitsubishi ASX 2011) — city — highway — combined |
8.4 5.2 6.5 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 131 |
The engine was installed on:
- Mitsubishi ASX GA since 2010;
- Mitsubishi Lancer CY in 2011 – 2017.
Disadvantages of the Mitsubishi 4A92 engine
- Most often, owners complain about the oil burner due to the wear of rings or caps;
- Oil starvation greatly reduces the resource of the connecting rod and piston group of the motor;
- Some components of the ignition system have low reliability here;
- After 100 thousand km, there are leaks of the crankshaft oil seal and stretching of the timing chain;
- Hydraulic compensators are not provided and valve clearances have to be adjusted.
Frequently asked questions about the Mitsubishi 4A92
How much power does the Mitsubishi 4A92 make?
The Mitsubishi 4A92 develops 117 hp and 154 Nm of torque.
How much oil does the Mitsubishi 4A92 take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 5W-30.
Does the Mitsubishi 4A92 have a timing belt or chain?
The Mitsubishi 4A92 uses a timing chain.
Is the Mitsubishi 4A92 turbocharged?
No, the Mitsubishi 4A92 is naturally aspirated.
Does the Mitsubishi 4A92 need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Mitsubishi 4A92 last?
The typical lifespan of the Mitsubishi 4A92 is ~250 000 km with proper maintenance.
What is the fuel consumption of the Mitsubishi 4A92?
Mitsubishi ASX 2011: city 8.4, highway 5.2, combined 6.5 L/100 km.
What cars was the Mitsubishi 4A92 installed on?
Mitsubishi ASX GA since 2010; Mitsubishi Lancer CY in 2011 - 2017.
What are the common problems of the Mitsubishi 4A92?
Most often, owners complain about the oil burner due to the wear of rings or caps. Oil starvation greatly reduces the resource of the connecting rod and piston group of the motor. All known problems.
how often valve clearances need to be adjusted ?
Standard value:
Intake valve 0.22 ± 0.04 mm
Exhaust valve 0.30 ± 0.04 mm
It is recommended to check the clearances at a run of 100,000 km and then every 50,000 km. Adjust valve clearances if they deviate from the above values.