4D56 vs 4B12
Side-by-side reliability comparison
Higher reliability score
4B12
ACCEPTABLE
72/100
+7 points over 4D56
0
/ 100
CAUTION
4D56
Mitsubishi
0
/ 100
ACCEPTABLE
4B12
Mitsubishi
Specifications
4D56
4B12
Brand
Mitsubishi
Mitsubishi
Verdict
CAUTION
ACCEPTABLE
Reliability
65
72
Years
1986--2016
2007--2020
Displacement
2477 cc
2360 cc
Layout
I4
I4
Type
Diesel
Petrol Na
Power
99--178 hp
168--170 hp
Known Issues
1
1
Total Risk Cost
€1,000--€3,000
€400--€800
Character
4D56
"L200/Pajero. Legendary tough diesel but known crankshaft balance shaft bearing failure. Timing belt (interference). Injector issues on common rail versions. Old-school tough with a known critical flaw."
4B12
"Outlander/ASX 2.4. Bigger bore 4B11. Adequate SUV power. Chain-driven. No major issues known."
Issues Comparison
4D56 1
◆ CRITICAL
Balance shaft bearing failure
4B12 1
○ MINOR
Timing chain