Cars / Vans · ECU Remapping

Audi A6 2.4 174 bhp Tuning (2004–2011)

Factory specification and Stage 1 remap gains for the Audi A6 2.4 174 bhp (2004–2011). A Stage 1 calibration adds 14 BHP and 22 Nm — software only, no hardware modifications required.

(C6) 2004-2011 (2004–2011)2004–20112393 ccPetrolECU: Siemens Simos 6.2/6.3
MeasureStockStage 1

Power

BHP

174

188

+14 BHP · +8%

Torque

Nm

229

251

+22 Nm · +10%

+14 BHP

Stage 1 power gain

+22 Nm

Stage 1 torque gain

Rolling road

Dyno Graph

Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM). Peak figures match our database exactly.

05010015001002001k2k3k4k5k6k7kBHPNmRPM174 bhp188 bhp

Hover / touch the graph

Stock: 174 bhp · 229 Nm (peak)

Stage 1: 188 bhp · 251 Nm (peak)

Tuning tool compatibility

This ECU is listed in 1 of 4 manufacturer compatibility databases.

AutoTuner

Not listed in this manufacturer's data — ask us, coverage updates frequently.

Alientech KESS3

Not listed in this manufacturer's data — ask us, coverage updates frequently.

Magicmotorsport FLEX

Supported

ECU: SIMOS6263

OBDBoot

Dimsport New Genius / New Trasdata

Not listed in this manufacturer's data — ask us, coverage updates frequently.

Upload a FileRequest a Quote

Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.

About this remap

Audi A6 2.4 174 bhp Stage 1 — what changes

The Audi A6 2.4 174 bhp (2004–2011) leaves the factory at 174 BHP and 229 Nm of torque. Manufacturers deliberately detune this engine to separate it from more expensive variants in the range — a Regal Tuning Stage 1 calibration safely recovers that headroom through the ECU alone: no hardware changes, no dyno risk, fully reversible.

Fuelling, boost pressure, ignition and torque limiters are optimised within the safe tolerances of the 2.4 174 bhp powertrain (petrol). The result is 188 BHP and 251 Nm with factory smoothness, cold-start protection and emissions behaviour retained.

Why Regal Tuning

Verified on the dyno, backed by 20+ years

Every calibration is developed and verified by Regal Tuning on an in-house 4WD dynamometer and proven across a worldwide dealer network. Your file is supplied through the Regal Tuning file portal with full technical support, and the original factory file is always kept so the vehicle can be returned to stock at any time.

Figures shown are for this exact engine variant. Gains depend on vehicle health, fuel quality and conditions — we confirm the expected output for your specific vehicle in writing before work begins.

Compare more vehicles in the Tuning Gains Database

Audi A6 2.4 174 bhp remap FAQ

How much power does Stage 1 add?

Stage 1 takes the 2.4 174 bhp to 188 BHP and 251 Nm — a gain of 14 BHP and 22 Nm over stock.

Is Stage 1 safe for this engine?

Yes — software-only calibration within the safe mechanical tolerances of the engine, gearbox and drivetrain, developed and verified on our in-house 4WD dyno.

How do I get this remap?

Request a quote with your vehicle details or registration. Existing customers upload their ECU file through the Regal Tuning file portal for a fast turnaround.

20+ years of ECU calibration

Ready to unlock your Audi A6's real performance?

Tell us your vehicle and registration — we'll confirm support and the exact expected gains for your engine before any work begins.

Request a Quote