The 1.2-liter Toyota 3NR-FE engine has been assembled since 2011 in Japan for B-class models. The unit comes in two versions: with and without the Dual VVT-i variable valve timing system. A simplified modification of the motor without a phase regulator is offered only in the Indian market.
NR family: 1NR-FE, 1NR-FKE, 1NR-VE, 2NR-FE, 2NR-FKE, 2NR-VE, 3NR-FE, 8NR-FTS.
Specifications
| Production years | since 2011 |
| Displacement, cc | 1197 |
| Fuel system | injector MPI |
| Power output, hp | 80 (without Dual VVT-i) 86 (with Dual VVT-i) |
| Torque output, Nm | 104 (without Dual VVT-i) 108 (with Dual VVT-i) |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 72.5 |
| Piston stroke, mm | 72.5 |
| Compression ratio | 10.5 (without Dual VVT-i) 11.5 (with Dual VVT-i) |
| Features | ETCS-i |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no Dual VVT-i |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.4 |
| Fuel type | petrol |
| Euro standards | EURO 3/4 (without Dual VVT-i) EURO 4/5 (with Dual VVT-i) |
| Fuel consumption, L/100 km (for Toyota Yaris 2014) — city — highway — combined |
5.9 4.1 4.7 |
| Engine lifespan, km | ~200 000 |
| Weight, kg | 95 |
The engine was installed on:
- Toyota Etios NGK12 since 2011;
- Toyota Etios Cross NGK15 since 2014;
- Toyota Yaris XP130 since 2011, Yaris XP150 since 2013;
- Daihatsu Ayla since 2013;
- Daihatsu Sigra since 2016.
Disadvantages of the 3NR-FE engine
- Some owners complain about a small oil burner from the first kilometers;
- Noises and knocks are constantly heard from under the hood, especially from the VVT-i clutches;
- The water pump and individual ignition coils have a short life;
- The power unit is prone to rapid carbon deposits, thanks to the EGR valve.
Frequently asked questions about the Toyota 3NR-FE
How much power does the Toyota 3NR-FE make?
Power output of the Toyota 3NR-FE, hp: 80 (without Dual VVT-i); 86 (with Dual VVT-i). Torque, Nm: 104 (without Dual VVT-i); 108 (with Dual VVT-i).
How much oil does the Toyota 3NR-FE take and which one?
Engine oil capacity: 3.4 liters. Recommended oil: 5W-30.
Does the Toyota 3NR-FE have a timing belt or chain?
The Toyota 3NR-FE uses a timing chain.
Is the Toyota 3NR-FE turbocharged?
No, the Toyota 3NR-FE is naturally aspirated.
Does the Toyota 3NR-FE need valve clearance adjustment?
No, the Toyota 3NR-FE has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Toyota 3NR-FE last?
The typical lifespan of the Toyota 3NR-FE is ~200 000 km with proper maintenance.
What is the fuel consumption of the Toyota 3NR-FE?
Toyota Yaris 2014: city 5.9, highway 4.1, combined 4.7 L/100 km.
What cars was the Toyota 3NR-FE installed on?
Toyota Etios NGK12 since 2011; Toyota Etios Cross NGK15 since 2014; Toyota Yaris XP130 since 2011, Yaris XP150 since 2013; Daihatsu Ayla since 2013; Daihatsu Sigra since 2016.
What are the common problems of the Toyota 3NR-FE?
Some owners complain about a small oil burner from the first kilometers. Noises and knocks are constantly heard from under the hood, especially from the VVT-i clutches. All known problems.
