1NR-FE vs 1NZ-FE
Side-by-side reliability comparison
Reliability score
Tied
84/100
0
/ 100
BUY
1NR-FE
Toyota
0
/ 100
BUY
1NZ-FE
Toyota
Specifications
1NR-FE
1NZ-FE
Brand
Toyota
Toyota
Verdict
BUY
BUY
Reliability
84
84
Years
2008--2020
1999--2020
Displacement
1329 cc
1497 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
99--101 hp
97--108 hp
Known Issues
2
3
Total Risk Cost
€0--€0
€0--€0
Character
1NR-FE
"The 1.33 petrol in the Yaris XP90/XP130, Auris and Corolla E150/E180, iQ, Urban Cruiser and Verso-S. Chain-driven, port injection, no turbo. German and French used-car data rate it durable, but it is known for oil consumption that grows with mileage, and engines run low on oil can fail. Check the dipstick and the service history."
1NZ-FE
"Toyota's 1.5 petrol for the Yaris/Echo and Asian-market Corolla (1999 on). Timing chain, port injection, no turbo. Its known wear points arrive late: oil consumption with age from about 150,000 km, chain and sprocket wear, and a VVT-i actuator that can rattle on cold starts."
Issues Comparison
1NR-FE 2
▲ HIGH
Oil consumption rising with mileage
○ MINOR
Ignition coil failure
1NZ-FE 3
▲ HIGH
Oil consumption from worn piston rings at high mileage
● MODERATE
Timing chain, sprocket and tensioner wear at high mileage
○ MINOR
VVT-i actuator / oil control valve
Models
1NR-FE 5
1NZ-FE 0
No models listed.