The 2.0-liter diesel Toyota 2WW was built from 2015 to 2018 for the Avensis and the fourth-generation RAV4. Like the 1WW, it is based on the BMW N47 diesel and produces 143 hp and 320 Nm.
WW family: 1WW, 2WW.
Specifications
| Production years | 2015-2018 |
| Displacement, cc | 1995 |
| Fuel system | Common Rail |
| Power output, hp | 143 |
| Torque output, Nm | 320 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 84.0 |
| Piston stroke, mm | 90.0 |
| Compression ratio | 16.5 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | IHI RHV4 |
| Recommended engine oil | 5W-20 |
| Engine oil capacity, liter | 5.2 |
| Fuel type | diesel |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Toyota RAV4 2017) — city — highway — combined |
6.7 4.5 5.6 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 163 |
The engine was installed on:
- Toyota Avensis 3 (T270) in 2015 – 2018;
- Toyota RAV4 4 (XA40) in 2016 – 2018.
Disadvantages of the Toyota 2WW engine
- The known weak point of this diesel is the short life of the timing chain, and replacing it is expensive because the drive is on the flywheel side;
- The Bosch fuel system is reliable but does not tolerate poor diesel;
- Clogged swirl flaps, EGR valve and particulate filter cause a lot of trouble;
- The engine does not tolerate overheating, up to cracks in the block.
Frequently asked questions about the Toyota 2WW
How much power does the Toyota 2WW make?
The Toyota 2WW develops 143 hp and 320 Nm of torque.
How much oil does the Toyota 2WW take and which one?
Engine oil capacity: 5.2 liters. Recommended oil: 5W-20.
Does the Toyota 2WW have a timing belt or chain?
The Toyota 2WW uses a timing chain.
Is the Toyota 2WW turbocharged?
Yes, the Toyota 2WW is turbocharged (IHI RHV4).
Does the Toyota 2WW need valve clearance adjustment?
No, the Toyota 2WW has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Toyota 2WW last?
The typical lifespan of the Toyota 2WW is ~250 000 km with proper maintenance.
What is the fuel consumption of the Toyota 2WW?
Toyota RAV4 2017: city 6.7, highway 4.5, combined 5.6 L/100 km.
What cars was the Toyota 2WW installed on?
Toyota Avensis 3 (T270) in 2015 - 2018; Toyota RAV4 4 (XA40) in 2016 - 2018.
What are the common problems of the Toyota 2WW?
The known weak point of this diesel is the short life of the timing chain, and replacing it is expensive because the drive is on the flywheel side. The Bosch fuel system is reliable but does not tolerate poor diesel. All known problems.
What engines are related to the Toyota 2WW?
WW family: 1WW.
