1NZ-FXE vs A25A-FKS/FXS
Side-by-side reliability comparison
Higher reliability score
1NZ-FXE
BEST
92/100
+4 points over A25A-FKS/FXS
0
/ 100
BEST
1NZ-FXE
Toyota
0
/ 100
BEST
A25A-FKS/FXS
Toyota
Specifications
1NZ-FXE
A25A-FKS/FXS
Brand
Toyota
Toyota
Verdict
BEST
BEST
Reliability
92
88
Years
2000--present
2018--present
Displacement
1497 cc
2487 cc
Layout
I4
I4
Type
Hybrid
Petrol Na
Power
74--78 hp
203--205 hp
Known Issues
3
0
Total Risk Cost
€1,200--€4,100
€0--€0
Character
1NZ-FXE
"Original Prius/Aqua/Yaris Hybrid. Atkinson cycle + electric motor. Millions of taxis prove 500k+ km is routine."
A25A-FKS/FXS
"Camry/RAV4 2.5. Hybrid version gets 50+ mpg. Extremely reliable early data. Toyotas best modern engine."
Issues Comparison
1NZ-FXE 3
● MODERATE
Inverter coolant pump failure (older Prius)
● MODERATE
Hybrid battery pack capacity fade
○ MINOR
EGR valve carbon fouling (older models)
A25A-FKS/FXS 0
No documented issues.