Engine Number/Engine Characteristics
WARNING: This page is about a different car, the 2015 Audi A6 Quattro, 2014 Audi A6 Quattro, 2013 Audi A6, and 2012 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.
Engine Number
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.
Engine Data
| Codes | CAEB | CAED | CHJA | |
|---|---|---|---|---|
| Displacement | liter | 1.984 | 1.984 | 1.984 |
| Output | kW at RPM | 155/4300 to 6000 | 162/4300 to 6000 | 155/4200 to 6000 |
| Torque | Nm at RPM | 350/1500 to 4200 | 350/3000 to 5000 | 350/1500 to 4200 |
| Bore | diameter in mm | 82.5 | 82.5 | 82.5 |
| Stroke | mm | 92.8 | 92.8 | 92.8 |
| Compression ratio | 9.6 | 9.6 | 9.6 | |
| RON | 95 1) | 98 2) | 95 1) | |
| Injection system/ignition system | FSI | FSI | FSI | |
| Ignition sequence | 1-3-4-2 | 1-3-4-2 | 1-3-4-2 | |
| Knock control | yes | yes | yes | |
| Turbocharger | yes | yes | yes | |
| Exhaust Gas Recirculation (EGR) | no | no | no | |
| Hybrid vehicles | no | no | yes | |
| Variable intake manifold | no | no | no | |
| Variable valve timing | yes | yes | yes | |
| Secondary Air Injection (AIR) | no | no | no | |
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