Mitsubishi logo

Mitsubishi 4B12 MIVEC Engine Specs

Mitsubishi

Quick overview

Mitsubishi 4B12 MIVEC is a 2.4L (2359 cc) petrol engine with 170 HP, 226 Nm, 10.5:1 compression ratio. Typical service life: 200,000+ km with proper maintenance.

170
HP
2.4L (2359 cm³)
Displacement
226 Nm
Torque
Petrol
Fuel

Description

Mid-size naturally aspirated engine with MIVEC system for crossovers and sedans.

General Information

Production Years: 2005-present
Fuel Type: Petrol
Power (HP): 170
Power (kW): 125
Displacement: 2.4L (2359 cm³) (144 cu.in)
Torque: 226 Nm (167 lb-ft)
Cylinder Block Alloy: Aluminum
Cylinder Head Alloy: Aluminum alloy
Has Turbo: No
Engine Layout: I4
Aspiration Type: Naturally Aspirated
Fuel System: Multi-point injection
Head Type: DOHC
Timing Drive: Timing chain
Cooling Type: Liquid cooling
Cylinders Count: 4

Technical Details

Total Valves: 16
Firing Order: 1-3-4-2
Rings per Piston: 3 (2/1)
Compression Ratio: 10.5:1
Hydraulic Lifters: No
Cylinder Coating: Ceramic coating
Minimum Octane: 98

Maintenance

Oil Capacity: 2.7L (2.9 qts)
Recommended Oil: Mitsubishi Diamond ATF SP III 0W-20
Operating Temperature: 82-105°C (180-221°F)
Thermostat Temperature: 85-90°C (185-194°F)
Service Life (km): 200,000+ km with proper maintenance (124 miles)
Timing Belt/Chain Interval: Chain - no replacement needed