4G63 Turbo vs 4A91/4A92
Side-by-side reliability comparison
Higher reliability score
4A91/4A92
ACCEPTABLE
76/100
+6 points over 4G63 Turbo
0
/ 100
ACCEPTABLE
4G63 Turbo
Mitsubishi
0
/ 100
ACCEPTABLE
4A91/4A92
Mitsubishi
Specifications
4G63 Turbo
4A91/4A92
Brand
Mitsubishi
Mitsubishi
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
70
76
Years
1992--2007
2004--2020
Displacement
1997 cc
1590 cc
Layout
I4
I4
Type
Petrol Turbo
Petrol Na
Power
260--291 hp
109--117 hp
Known Issues
2
1
Total Risk Cost
€1,400--€3,500
€300--€700
Character
4G63 Turbo
"Legendary Evo I-IX engine. Cast-iron block, forged crank. Tuning icon. 600hp+ on stock internals possible. Maintenance-intensive."
4A91/4A92
"Colt/ASX/Lancer. MIVEC variable valve timing. Chain driven. Simple and reliable. Oil consumption at high mileage. Timing chain tensioner check at 150k+ km. Adequate performance."
Issues Comparison
4G63 Turbo 2
● MODERATE
Head gasket failure (high boost / neglect)
○ MINOR
Turbo wear at extreme mileage
4A91/4A92 1
● MODERATE
Timing chain tensioner wear