Audi Workshop Service and Repair Manuals

Engine code letters

APS (2.4l/5V/121 kW engine without secondary air inlet valve)
ARJ (2.4l/5V/121 kW engine with secondary air inlet valve)
APZ (2.4l/5V/120 kW engine without secondary air inlet valve) 1)

Ignition timing is determined by the control unit.
Ignition timing cannot be adjusted.

Ignition system

Twin-spark ignition system with three ignition coils

Spark plugs 2)

Tightening torque 30 Nm

Firing order

1-4-3-6-2-5

Engine speed limitation by Motronic system
Cut-off speed

ca. 6800 rpm