Audi S8 S8 (D4)
D4 2012 – 2017 sedan 2 engines
Engines
| Engine | Code | Fuel | cc | kW | hp | Nm | Years | ECU / TCU | Stage 1 |
|---|---|---|---|---|---|---|---|---|---|
| 4.0 V8 TFSI (520) | CGTA | Petrol | 3 993 | 382 | 520 | 650 | 2012 – 2017 | 620 hp · 850 Nm | |
| 4.0 V8 TFSI plus (605) | CTFA | Petrol | 3 993 | 445 | 605 | 700 | 2015 – 2017 | 700 hp · 920 Nm |
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.