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Specifications for Audi S8
The Audi S8 S8 4.0 V8 TFSi produces 520 HP in standard configuration. Based on available tuning data, Stage 1 optimization can increase output approximately with 10%.
Below you will find detailed performance figures and technical specifications, including engine information, ECU details and supported read methods where available.
Engine Specifications
Bore × Stroke
84.5 X 89.0 mm
Displacement
3993 CC
ECU Type
Bosch MED17.1.1
Compression Ratio
10.1 : 1
Engine Code
CGTA
Read Method
ktag
Read Method
powergate
Stage 1
POWER
520 HP
520 HP
→ +142
TORQUE
650 Nm
650 Nm
→ +252
PRICE
€ 1.390,-
Stage 2
POWER
520 HP
520 HP
→ +157
TORQUE
650 Nm
650 Nm
→ +317
PRICE
€ 0,-