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 car, the 2006 Audi A6 and 2005 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.
| Identification Codes | BAT | BNK | |||
|---|---|---|---|---|---|
| Displacement | liter | 4.163 | 4.163 | ||
| Output | kW at RPM | 246/6500 | 246/6500 | ||
| Torque | Nm at RPM | 410/3500 | 410/3500 | ||
| Bore | diameter mm | 84.5 | 84.5 | ||
| Stroke | mm | 92.8 | 92.8 | ||
| Compression ratio | 11.5 | 11.5 | |||
| RON | 98 (1) | 98 (1) | |||
| Fuel injection and ignition system | MPI Bosch Motronic | MPI Bosch Motronic | |||
| Ignition sequence | 1-5-4-8-6-3-7-2 | 1-5-4-8-6-3-7-2 | |||
| Knock sensor (KS) | yes | yes | |||
| Exhaust gas recirculation (EGR) | no | no | |||
| Variable intake manifold | yes | yes | |||
| Variable valve timing | yes | yes | |||
| Secondary air injection (AIR) | yes | yes | |||
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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.