The 1.8-liter turbocharged Audi CDHB 1.8 TFSI engine was produced from 2008 to 2013 and was installed on the A4, A5 in the B8 body and the A4 clone in the B7 body called the Seat Exeo. From 2007 to 2008, the first generation EA888 unit with the CABB index was installed on the Audi A4 B8.
EA888 gen2 family: CDAA, CDAB, CDHA, CDHB, CCZA, CCZB, CCZC, CCZD, CDNB, CDNC, CAEA, CAEB, CFPA.
Specifications
| Production years | 2008-2013 |
| Displacement, cc | 1798 |
| Fuel system | direct injection |
| Power output, hp | 160 |
| Torque output, Nm | 250 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 82.5 |
| Piston stroke, mm | 84.2 |
| Compression ratio | 9.6 |
| Features | DOHC, AVS |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on the intake shaft |
| Turbocharging | KKK K03 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.6 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Audi A4 2009) — city — highway — combined |
9.9 5.5 7.1 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 144 |
The engine was installed on:
Disadvantages of the Audi CDHB engine
- The whole life of the owner of a car with such an engine is spent in the fight against oil consumption.
- The manufacturer has released several piston options and often replacing them helps.
- Due to the constant oil fumes, the insides of the motor are quickly overgrown with soot.
- One of the solutions to the oil burner problem is the purchase of forged pistons.
- There is also a very short-lived timing chain, sometimes it stretches to 100,000 km.
- Ignition coils, water pump, injection pump are not the highest resource.
Frequently asked questions about the Audi CDHB
How much power does the Audi CDHB make?
The Audi CDHB develops 160 hp and 250 Nm of torque.
How much oil does the Audi CDHB take and which one?
Engine oil capacity: 4.6 liters. Recommended oil: 5W-30.
Does the Audi CDHB have a timing belt or chain?
The Audi CDHB uses a timing chain.
Is the Audi CDHB turbocharged?
Yes, the Audi CDHB is turbocharged (KKK K03).
Does the Audi CDHB need valve clearance adjustment?
No, the Audi CDHB has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Audi CDHB last?
The typical lifespan of the Audi CDHB is ~250 000 km with proper maintenance.
What is the fuel consumption of the Audi CDHB?
Audi A4 2009: city 9.9, highway 5.5, combined 7.1 L/100 km.
What cars was the Audi CDHB installed on?
Audi A4 B8 (8K) in 2008 - 2011; Audi A5 1 (8T) in 2009 - 2011; Seat Exeo 1 (3R) in 2010 - 2013.
What are the common problems of the Audi CDHB?
The whole life of the owner of a car with such an engine is spent in the fight against oil consumption. The manufacturer has released several piston options and often replacing them helps. All known problems.
