Engine Audi DLZA

The 3.0-liter Audi DLZA 3.0 TFSI engine has been assembled at the German company’s plant since 2018 and installed on the concern’s most massive mid-size models: the A6 and A7 in the C8 body. This unit is part of a hybrid installation with a separate 48-volt network.

The EA839 series includes: CZSE, DLZA, CWGD, DECA.


Production years since 2018
Displacement, cc 2995
Fuel system direct injection
Power output, hp 340
Torque output, Nm 500
Cylinder block aluminum V6
Block head aluminum 24v
Cylinder bore, mm 84.5
Piston stroke, mm 89
Compression ratio 11.2
Features mild hybrid
Hydraulic lifters yes
Timing drive chain
Phase regulator on all shafts
Turbocharging TwinScroll
Recommended engine oil 0W-20
Engine oil capacity, liter 7.0
Fuel type petrol
Euro standards EURO 6
Fuel consumption, L/100 km (for Audi A7 2019)
— city
— highway
— combined
Engine lifespan, km ~270 000

The engine was installed on:

  • Audi A6 C8 (4K) since 2018;
  • Audi A7 C8 (4K) since 2018.

Disadvantages of the Audi DLZA engine

  • Since this turbo engine has recently begun to be installed, there are no statistics on its breakdowns.
  • The intake manifold is now combined with the cylinder head and cannot be replaced separately.
  • The turbocharger is in the collapse of the cylinder block with the hot side inward.

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