Engine Mitsubishi 4J10

The popular ASX crossover and some Lancer X models are equipped with the 1.8-liter gasoline Mitsubishi 4J10, which has been manufactured at a plant in Japan since 2012. A new cylinder head with a single 16-valve camshaft and VVL system sets this unit apart from the 4B10.

Engine Mitsubishi 4J10 300x261 - Engine Mitsubishi 4J10

The 4J11 and 4J12 engines are also part of the 4J1 family.

The engine was mounted on:

  • Mitsubishi ASX GA since 2013;
  • Mitsubishi Lancer CY since 2012.

Specifications

Production years since 2012
Displacement, cc 1798
Fuel system injector
Power output, hp 140
Torque output, Nm 172
Cylinder block aluminum R4
Block head aluminum 16v
Cylinder bore, mm 86
Piston stroke, mm 77.4
Compression ratio 10.7
Features VVL
Hydraulic lifters no
Timing drive chain
Phase regulator MIVEC 2
Turbocharging no
Recommended engine oil 5W-20
Engine oil capacity, liter 4.3
Fuel type petrol
Euro standards EURO 5/6
Fuel consumption, L/100 km (for Mitsubishi ASX 2017)
— city
— highway
— combined
9.3
6.2
7.6
Engine lifespan, km ~220 000
Weight, kg 115

Disadvantages of the Mitsubishi 4J10 engine

The majority of reviews on specialized forums are favorable.
The motor’s various noises and vibrations are the primary source of complaints from the owners.
The quality of the oil used in modern MIVEC and VVL systems is crucial.
Every 50,000 kilometers, the valve clearances must be adjusted because there are no hydraulic lifters.

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