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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 683 (2.0L - Engine Mechanical - General & Technical Data - Engine Code(S): CAEB, CHJA, CPMA & CPMB) >> 00 General, Technical Data >> Identification >> Engine Number/Engine Characteristics

Engine Number/Engine Characteristics

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The engine number ("engine code" and "serial number") are located at the front of the engine/transmission joint.

In addition, a sticker with "Engine code" and "Serial number" is affixed to the toothed belt cover.

The engine code is also included on the vehicle data plates.

Codes CAEB CHJA CPMA CPMB
Displacement liter 1.984 1.984 1.984 1.984
Output kW at RPM 155/4300 to 6000 155/5800 155/4300 to 6000 162/4300 to 6000
Torque Nm at RPM 350/1500 to 4200 350/1500 to 4200 350/1500 to 4200 350/3000 to 5000
Bore diameter in mm 82.5 82.5 82.5 82.5
Stroke mm 92.8 92.8 92.8 92.8
Compression ratio 9.6 9.6 9.6 9.6
RON 95 1) 95 1) 95 1) 98 2)
E85 no no yes yes
Injection system/ignition system FSI FSI FSI FSI
Ignition sequence   1-3-4-2 1-3-4-2 1-3-4-2 1-3-4-2
Exhaust Gas Recirculation (EGR) no no no no
Turbocharger Turbocharger Turbocharger Turbocharger Turbocharger
Hybrid vehicles no yes no no
Knock control Sensor 1 Sensor 1 Sensor 1 Sensor 1
Camshaft adjustment Intake Intake Intake Intake
Variable intake manifold yes yes yes yes
Secondary air injection (AIR) no yes no no
Valve per cylinder 4 4 4 4
  • 1) Unleaded RON 91 is also permitted, but performance will be reduced.
  • 2) Unleaded RON 95 is also permissible, although with reduced power.