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Specifications for Audi S4
The Audi S4 S4 4.2 V8 produces 344 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 92.8 mm
Displacement
4163 CC
ECU Type
Bosch ME7.1.1 / Bosch MED9.1
Compression Ratio
11.0 : 1
Engine Code
BBK
Read Method
ktag
Read Method
powergate
Stage 1
POWER
344 HP
344 HP
→ +25
TORQUE
410 Nm
410 Nm
→ +24
PRICE
€ 620,-
Stage 2
POWER
344 HP
344 HP
→ +39
TORQUE
410 Nm
410 Nm
→ +38
PRICE
€ 0,-