The 2.8-liter Audi BDX 2.8 FSI engine was produced at the company’s factories from 2006 to 2010 and was installed only on two models of the German concern: the A6 in the back of the C6 or the A8 in the back of the D3. This power unit has several analogues at once under the indices CCDA, CCEA or CHVA.
EA837 family: BDW, AUK, BDX, CAJA, CGWA, CGWB, CREC.
Specifications
| Production years | 2006-2010 |
| Displacement, cc | 2773 |
| Fuel system | direct injection |
| Power output, hp | 210 |
| Torque output, Nm | 280 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 84.5 |
| Piston stroke, mm | 82.4 |
| Compression ratio | 12.0 |
| Features | AVS |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on all shafts |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.2 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Audi A6 2007) — city — highway — combined |
12.0 6.3 8.4 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 165 |
The engine was installed on:
- Audi A6 C6 (4F) in 2006 – 2008;
- Audi A8 D3 (4E) in 2007 – 2010.
Disadvantages of the Audi BDX engine
- The most famous problem with such engines is the formation of scuffing in the cylinders.
- The cause of scuffing is most often a faulty pouring nozzle.
- In second place here is the stretching of the timing chains and the failure of their tensioners.
- Phase regulators and ignition coils have a relatively modest resource.
- Many owners have experienced oil burner or soot on intake valves.
Frequently asked questions about the Audi BDX
How much power does the Audi BDX make?
The Audi BDX develops 210 hp and 280 Nm of torque.
How much oil does the Audi BDX take and which one?
Engine oil capacity: 6.2 liters. Recommended oil: 5W-30.
Does the Audi BDX have a timing belt or chain?
The Audi BDX uses a timing chain.
Is the Audi BDX turbocharged?
No, the Audi BDX is naturally aspirated.
Does the Audi BDX need valve clearance adjustment?
No, the Audi BDX has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Audi BDX last?
The typical lifespan of the Audi BDX is ~250 000 km with proper maintenance.
What is the fuel consumption of the Audi BDX?
Audi A6 2007: city 12.0, highway 6.3, combined 8.4 L/100 km.
What cars was the Audi BDX installed on?
Audi A6 C6 (4F) in 2006 - 2008; Audi A8 D3 (4E) in 2007 - 2010.
What are the common problems of the Audi BDX?
The most famous problem with such engines is the formation of scuffing in the cylinders. The cause of scuffing is most often a faulty pouring nozzle. All known problems.
