The 3.0-liter Audi CDUC 3.0 TDI diesel engine was assembled by the company from 2010 to 2015 and installed on such popular models of the German concern as the A4 B8, A6 C7 or A7 C7.
The EA897 series also includes: CJMA, CDUC, CDUD, CRCA, CRTC, CVMD, DCPC.
Specifications
| Production years | 2010-2015 |
| Displacement, cc | 2967 |
| Fuel system | Common Rail |
| Power output, hp | 245 |
| Torque output, Nm | 500 |
| Cylinder block | cast iron V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 83 |
| Piston stroke, mm | 91.4 |
| Compression ratio | 16.8 |
| Features | 2 x DOHC |
| Hydraulic lifters | yes |
| Timing drive | two chains |
| Phase regulator | no |
| Turbocharging | HTT GT2260 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 8.0 |
| Fuel type | diesel |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Audi A4 Quattro 2012) — city — highway — combined |
6.8 5.1 5.7 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 195 |
The engine was installed on:
- Audi A4 B8 (8K) in 2011 – 2015;
- Audi A5 1 (8T) in 2011 – 2015;
- Audi A6 C7 (4G) in 2010 – 2014;
- Audi A7 C7 (4G) in 2010 – 2014.
Disadvantages of the Audi CDUC engine
- The sophisticated CR Bosch system with piezo injectors does not tolerate bad fuel;
- Next in popularity are frequent problems with the particulate filter and the EGR valve;
- There are suspiciously many complaints about oil or coolant leaks on specialized forums;
- Sometimes there is a breakdown of the electronic drive of the turbine bypass valve;
- By runs of 200 – 250 thousand km, they often stretch out and require replacement of the timing chain.
