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Audi A8 4.2i 335hp

D3 - 2003 - 2010

335 Original HP
355 Modified HP
430 Original NM
450 Modified NM
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Audi A8

Audi A8 D3 - 2003 - 2010 4.2i 335hp

Key Specifications

Generazione D3 - 2003 - 2010
Carburante Petrol
Codice motore BFM
ECU Bosch ME7.1.1
Rapporto compressione 11.0:1
Alesaggio x Corsa 84.5 X 93.0 mm
Power 335 → 355 hp +20 hp
Torque 430 → 450 Nm +20 Nm
Power
355 HP
+20 HP (+6%)
Original 335 HP
Stage 1 355 HP
Torque
450 NM
+20 NM (+4.7%)
Original 430 NM
Stage 1 450 NM

Power Graph

Original Power 335HP
Original Torque 430Nm
Power After Remap 355HP
Torque After Remap 450Nm

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Frequently Asked Questions - Audi A8

The cost of Stage 1 tuning for Audi A8 4.2i 335hp varies depending on the ECU (Bosch ME7.1.1) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Audi A8 typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 335 to 355 HP (+6%) is within safe parameters.

With Stage 1 tuning, Audi A8 goes from 335 HP to 355 HP (+20 HP) and from 430 Nm to 450 Nm (+20 Nm).

Stage 1 remapping takes it from 335 HP to 355 HP (+20 HP, +6%) and torque from 430 Nm to 450 Nm (+20 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Audi
Audi A8 4.2i 335hp
+20 HP
355 HP