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.
Technical data
2009 Audi A6 BaseSECTION Technical data
WARNING: This page is about a different car, the 2008 Audi RS 4 and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.
| Engine code | BNS (4.2 l/4V/309 kW engine) | |
|---|---|---|
| Idle speed (not adjustable) | 720 to 840/min | |
| Ignition timing | Not adjustable, regulated by control module | |
| Ignition system | Single coil ignition system with 8 ignition coils (output stages integrated) that are connected directly to spark plugs via the ignition cables. | |
| Spark plugs | Names | |
| Torque specifications | ||
| Ignition sequence | 1-5-4-8-6-3-7-2 | |
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.