Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Engine Data
2009 Audi A6 BaseSECTION Engine Data
WARNING: This page is about a different variant/trim than selected.
| Code Letters | CCAA | |
|---|---|---|
| Displacement | liter | 2.968 |
| Output | kW at RPM | 213/5500 |
| Torque | Nm at RPM | 420/1600 |
| Bore | diameter mm | 84.5 |
| Stroke | mm | 89.0 |
| Compression ratio | 10.5 | |
| RON | minimum | 95 1) |
| Fuel injection and ignition system | Simos | |
| Ignition sequence | 1-4-3-6-2-5 | |
| Exhaust gas recirculation (EGR) | no | |
| Turbocharger, Supercharger | Supercharger | |
| Knock control | 2 sensors | |
| Oxygen sensor (O2S) regulation | 2 sensors before catalytic converter 2 sensors after catalytic converter | |
| Charge air cooler | yes | |
| Variable valve timing | Intake | |
| Variable intake manifold | no | |
| Secondary Air Injection (AIR) System | yes | |
| Valve per cylinder | 4 | |
|
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RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.