The Toyota WW engine family is a series of 16 valve DOHC inline-4 Common rail direct injection turbo diesel diesel engines with common rail injection. These engines are based on the BMW N47,[1] modified for use in Toyota vehicles, starting with the Verso in 2014. This involved the development of a number of new components, including engine mounts, a dual-mass flywheel, a new gearbox housing and gearing and a stop/start system to further improve efficiency and reduce emissions.[2] The WW engine is offered in 1.6 (112 PS, 270 Nm) and 2.0 liter (143 PS, 320 Nm) versions.[3]

Toyota WW engine
Overview
ManufacturerToyota Group & BMW Group
Production2011–2018
Layout
ConfigurationStraight-4
Cylinder block materialAluminium
Cylinder head materialAluminium
ValvetrainDOHC 4 valves x cyl.
Combustion
Fuel systemCommon Rail
Fuel typeturbo diesel
Chronology
PredecessorToyota AD engine
1WW
Overview
ManufacturerBMW MPower & Toyota
Layout
Displacement1598 cc
Cylinder bore78.0 mm
Piston stroke83.6 mm
Compression ratio16.5:1
Combustion
Fuel typediesel
Output
Power output82 kW (111 PS)
Torque output270 N⋅m (199 lbf⋅ft)
Chronology
Predecessor2.0 D4D 120

Also mounted in the F20 BMW 116d EfficientDynamics and the Mini Cooper D, Mini Clubman D and Countryman D series. Applications:

2WW
Layout
Displacement1995 cc
Cylinder bore84.0 mm
Piston stroke90.0 mm
Compression ratio16.5:1
Combustion
Fuel typediesel
Output
Power output107 kW (143 hp)
Torque output320 N⋅m (236 lbf⋅ft)

The 2WW is a 1,995 cc (2.0 L) turbo-diesel engine that produces 143 PS (141 hp; 105 kW) of peak power and 320 N⋅m (240 lb⋅ft) of peak torque. Applications:

See Also

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References

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  1. ^ "BMW to supply diesel engines for Toyota". BMW BLOG. 2011-11-28. Retrieved 2020-01-15.
  2. ^ "Verso First Toyota To Use New BMW-supplied 1.6-litre Diesel Engine" (Press release). UK: Toyota. 2013-12-02. Retrieved 2023-03-11.
  3. ^ "The New 2014 Toyota Verso" (Press release). UK: Toyota. 2013-12-16. Retrieved 2016-10-23.