The 3.0-liter Audi BUG 3.0 TDI engine was produced by the German concern from 2005 to 2007 and was installed only on the rather popular Q7 SUV in the 4L body. This unit relatively quickly gave way to a similar diesel engine with the CASA index.
EA896 family: BPP, ASB, BMK, BKS, BUG, CASA, CCWA.
Specifications
| Production years | 2005-2007 |
| Displacement, cc | 2967 |
| Fuel system | Common Rail |
| Power output, hp | 233 |
| Torque output, Nm | 500 |
| Cylinder block | cast iron V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 83 |
| Piston stroke, mm | 91.4 |
| Compression ratio | 17.0 |
| Features | 2 x DOHC |
| Hydraulic lifters | yes |
| Timing drive | four chains |
| Phase regulator | no |
| Turbocharging | VGT |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 8.2 |
| Fuel type | diesel |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Audi Q7 2006) — city — highway — combined |
14.6 8.3 10.5 |
| Engine lifespan, km | ~360 000 |
| Weight, kg | 220 |
The engine was installed on:
- Audi Q7 1 (4L) in 2005 – 2007.
Disadvantages of the Audi BUG engine
- Up to 100,000 km in the engine, except that the intake manifold flaps can disturb;
- Around this run, the injection pump belt often bursts, but usually without consequences;
- In the first years of production, there was a burnout of the pistons due to a defect in the piezo injectors;
- The timing chain lasts a long time, up to 300 – 350 thousand km, but its replacement is very expensive;
- At high mileage, the particulate filter or EGR valve may become completely clogged.
Frequently asked questions about the Audi BUG
How much power does the Audi BUG make?
The Audi BUG develops 233 hp and 500 Nm of torque.
How much oil does the Audi BUG take and which one?
Engine oil capacity: 8.2 liters. Recommended oil: 5W-30.
Does the Audi BUG have a timing belt or chain?
Timing drive of the Audi BUG: four chains.
Is the Audi BUG turbocharged?
Yes, the Audi BUG is turbocharged (VGT).
Does the Audi BUG need valve clearance adjustment?
No, the Audi BUG has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Audi BUG last?
The typical lifespan of the Audi BUG is ~360 000 km with proper maintenance.
What is the fuel consumption of the Audi BUG?
Audi Q7 2006: city 14.6, highway 8.3, combined 10.5 L/100 km.
What cars was the Audi BUG installed on?
Audi Q7 1 (4L) in 2005 - 2007.
What are the common problems of the Audi BUG?
Up to 100,000 km in the engine, except that the intake manifold flaps can disturb. Around this run, the injection pump belt often bursts, but usually without consequences. All known problems.
