Audi S4 S4 (B6)
B6 2003 – 2005 sedan 1 engine
Engines
| Engine | Code | Fuel | cc | kW | hp | Nm | Years | ECU / TCU | Stage 1 |
|---|---|---|---|---|---|---|---|---|---|
| 4.2 V8 (344) | BBK | Petrol | 4 163 | 253 | 344 | 410 | 2003 – 2005 | — |
Figures are typical factory values; the ECU/TCU depends on the exact production date and market. Always identify the unit from the original read before ordering.