The 1.4-liter four-cylinder turbo Volkswagen CUKC was produced from 2015 to 2018 and was installed on the Volkswagen Passat. This EA211 engine has direct injection, an IHI RHF3 turbocharger and a timing belt and produces 156 hp and 250 Nm. It is the combustion engine of a plug-in hybrid powertrain. Together with the electric motor, the system produces 218 hp and 400 Nm.
1.4 Hybrid EA211 family: CUKB, CXUA, CNLA, CRJA, CUKC, DGEA, DGEB, DUKA, DXJA.
Specifications
| Production years | 2015-2018 |
| Displacement, cc | 1395 |
| Fuel system | direct injection |
| Power output, hp | 156 |
| Torque output, Nm | 250 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 74.5 |
| Piston stroke, mm | 80.0 |
| Compression ratio | 10.0 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | at intake and exhaust |
| Turbocharging | IHI RHF3 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for VW Passat GTE 2016) — city — highway — combined |
3.2 3.8 3.5 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 107 |
The engine was installed on:
- Volkswagen Passat B8 (3G) in 2015 – 2018.
Disadvantages of the Volkswagen CUKC engine
- The hybrid powertrain as a whole is reliable; most complaints concern the DSG gearbox mechatronics rather than the engine;
- Saving on maintenance quickly leads to stuck piston rings and oil consumption;
- Keep an eye on cooling: the traction battery does not tolerate overheating;
- Few workshops have experience with these hybrid powertrains.
Frequently asked questions about the Volkswagen CUKC
How much power does the Volkswagen CUKC make?
The Volkswagen CUKC develops 156 hp and 250 Nm of torque.
How much oil does the Volkswagen CUKC take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 5W-30.
Does the Volkswagen CUKC have a timing belt or chain?
The Volkswagen CUKC uses a timing belt.
Is the Volkswagen CUKC turbocharged?
Yes, the Volkswagen CUKC is turbocharged (IHI RHF3).
Does the Volkswagen CUKC need valve clearance adjustment?
No, the Volkswagen CUKC has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volkswagen CUKC last?
The typical lifespan of the Volkswagen CUKC is ~250 000 km with proper maintenance.
What is the fuel consumption of the Volkswagen CUKC?
VW Passat GTE 2016: city 3.2, highway 3.8, combined 3.5 L/100 km.
What cars was the Volkswagen CUKC installed on?
Volkswagen Passat B8 (3G) in 2015 - 2018.
What are the common problems of the Volkswagen CUKC?
The hybrid powertrain as a whole is reliable; most complaints concern the DSG gearbox mechatronics rather than the engine. Saving on maintenance quickly leads to stuck piston rings and oil consumption. All known problems.
