The 2.5-liter Audi AKE 2.5 TDI engine was produced by the German concern from 1999 to 2005 and was installed on the company’s most popular models, such as the A4 B6, A6 C5 or A8 D2. This power unit is the only one from the A-series, which was assembled in parallel with the B-series.
EA330 family: AFB, AKE, AKN, AYM, BAU, BDG, BDH.
Specifications
| Production years | 1999-2005 |
| Displacement, cc | 2496 |
| Fuel system | direct injection |
| Power output, hp | 180 |
| Torque output, Nm | 370 |
| Cylinder block | cast iron V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 78.3 |
| Piston stroke, mm | 86.4 |
| Compression ratio | 19.5 |
| Features | 2 x DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | VGT |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.0 |
| Fuel type | diesel |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Audi A6 C5 2000) — city — highway — combined |
10.3 5.9 7.9 |
| Engine lifespan, km | ~240 000 |
The engine was installed on:
Disadvantages of the Audi AKE engine
- Most often, owners complain about the rapid wear of the camshaft cams and rockers;
- Next in popularity are the problems of the electronically controlled injection pump Bosch VP44;
- The vane pump, which pumps fuel from the tank, is also not very reliable;
- Oil often oozes from under the valve cover and at the joints of the block with a sump or cylinder head;
- The weak points here also include pressure reducing valves and a viscous coupling bearing.
Frequently asked questions about the Audi AKE
How much power does the Audi AKE make?
The Audi AKE develops 180 hp and 370 Nm of torque.
How much oil does the Audi AKE take and which one?
Engine oil capacity: 6.0 liters. Recommended oil: 5W-30.
Does the Audi AKE have a timing belt or chain?
The Audi AKE uses a timing belt.
Is the Audi AKE turbocharged?
Yes, the Audi AKE is turbocharged (VGT).
Does the Audi AKE need valve clearance adjustment?
No, the Audi AKE has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Audi AKE last?
The typical lifespan of the Audi AKE is ~240 000 km with proper maintenance.
What is the fuel consumption of the Audi AKE?
Audi A6 C5 2000: city 10.3, highway 5.9, combined 7.9 L/100 km.
What cars was the Audi AKE installed on?
Audi A4 B6 (8E) in 2000 - 2004; Audi A6 C5 (4B) in 1999 - 2005; Audi A8 D2 (4D) in 2000 - 2002.
What are the common problems of the Audi AKE?
Most often, owners complain about the rapid wear of the camshaft cams and rockers. Next in popularity are the problems of the electronically controlled injection pump Bosch VP44. All known problems.
