Engine Audi BDV

The company assembled the 2.4-liter injection engine Audi BDV 2.4 V6 from 2001 to 2005 and installed only two, but very massive models of the concern of that time: A4 B6 and A6 C5. This power unit is essentially an environmentally improved analogue of the APS or ARJ motor.

The EA835 series includes: ABC, AAH, ALF, BDV, ARE, ACK, ALG, BBJ, ASN.

Specifications

Production years 2001-2005
Displacement, cc 2393
Fuel system injector
Power output, hp 170
Torque output, Nm 230
Cylinder block cast iron V6
Block head aluminum 30v
Cylinder bore, mm 81
Piston stroke, mm 77.4
Compression ratio 10.5
Features 2 x DOHC
Hydraulic lifters yes
Timing drive 2 chains & belt
Phase regulator hydraulic chain tensioner
Turbocharging no
Recommended engine oil 5W-30
Engine oil capacity, liter 6.0
Fuel type petrol
Euro standards EURO 3/4
Fuel consumption, L/100 km (for Audi A4 2002)
— city
— highway
— combined
13.6
7.2
9.5
Engine lifespan, km ~350 000

The engine was installed on:

  • Audi A4 B6 (8E) in 2001 – 2004;
  • Audi A6 C5 (4B) in 2001 – 2005.

Disadvantages of the Audi BDV engine

  • The main complaints of car owners with this engine are related to oil and antifreeze leaks;
  • It is worth at least once to overheat the engine well and modest leaks turn into streams;
  • Hydraulic lifters and chain tensioners quickly fail from poor lubrication;
  • The cause of unstable engine operation is usually a dirty throttle or idle valve;
  • On long runs, the electrician often fails: sensors, ignition coils and lambdas.

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