FixVault

Engine Number/Engine Characteristics

Engine Number 

NOTE:

The engine number only visible with the engine removed.

Fig 1: Locating Engine Number
GWWA10-11256Courtesy of AUDI OF AMERICA, LLC
NOTE:

The four digit engine code is on the type plate, vehicle data label and engine control module.

For the location of the type plate and vehicle data label, refer to => 410Vehicle Data Label.

Engine Data 

Code letters CDRA
Displacement liter 4.163
Output kW at RPM 273/6800
Torque Nm at RPM 445/3500
Bore diameter in mm 84.5
Stroke mm 92.8
Compression ratio 12.5
RON at least 98 1)
Fuel injection and ignition system Bosch Motronic
Ignition sequence 1-5-4-8-6-3-7-2
Turbocharger no
Knock control 4 sensors
Oxygen sensor regulation 2 sensors before catalytic converter 2 sensors after catalytic converter
Variable valve timing Intake Exhaust
Variable intake manifold yes
Secondary Air Injection (AIR) System yes
Valve per cylinder 4
  • 1) Super unleaded Research Octane Number (RON) 95 is permissible, although with reduced power.