8AR-FTS vs 1NZ-FE
Side-by-side reliability comparison
Higher reliability score
1NZ-FE
BEST
88/100
+13 points over 8AR-FTS
0
/ 100
ACCEPTABLE
8AR-FTS
Toyota
0
/ 100
BEST
1NZ-FE
Toyota
Specifications
8AR-FTS
1NZ-FE
Brand
Toyota
Toyota
Verdict
ACCEPTABLE
BEST
Reliability
75
88
Years
2014--2022
2000--2020
Displacement
1998 cc
1497 cc
Layout
I4
I4
Type
Petrol Turbo
Petrol Na
Power
235--245 hp
105--109 hp
Known Issues
3
2
Total Risk Cost
€900--€1,900
€450--€1,100
Character
8AR-FTS
"Toyota first turbo in decades. Conservative tune. Used in Lexus IS/NX. Reliable but not exciting."
1NZ-FE
"Yaris/Vitz workhorse. Chain-driven. Simple, efficient. Nearly unkillable. Oil changes and go."
Issues Comparison
8AR-FTS 3
● MODERATE
Carbon buildup on intake valves
● MODERATE
Water pump failure
○ MINOR
Turbo wastegate rattle
1NZ-FE 2
○ MINOR
VVT-i actuator / oil control valve
○ MINOR
Timing chain stretch (very high mileage)