Audi · Power Calculator

Audi A4 B8 - 2012 - 2015 1.4 TFSI 125hp Stage 1 Chip Tuning · ECU Remap

Name: Audi A4 B8 - 2012 - 2015 1.4 TFSI 125hp Stage 1 Chip Tuning
Brand: Audi

Catalog reference — not a measured result for this vehicle.

How much bhp does Audi A4 B8 1.4 TFSI 125hp chip tuning add?

Catalog reference: power 125 → 145 bhp, difference +20 bhp (16%); torque 200 → 250 Nm. Actual results depend on vehicle condition and measurement.

Power125 → 145 bhp+20 bhp (+16%)

Torque200 → 250 Nm+50 Nm (+25%)

Figures are typical ranges; exact results depend on the vehicle's hardware and dyno measurement.

Stage 1 Remap Stage 2 Remap Pop & Bang Speed Limiter (Vmax) Removal DTC / Fault Code Removal

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Audi A4 B8 - 2012 - 2015 1.4 TFSI 125hp

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Reversible: Yes, the original software is kept

Audi A4 B8 - 2012 - 2015 1.4 TFSI 125hp — Stage 1 Remap

Stage 1 re-calibrates the ECU software — boost, fuelling and ignition maps — within the factory hardware's safe tolerances. No hardware changes are required.

Solutions for this vehicle

Audi A4 1.4 TFSI 125hp Pop & Bang tuning

Audi A4 1.4 TFSI Stage 1: all generations →

Stage 1 Remap

Software that optimises the engine's power and torque maps within safe limits.

Stage 2 Remap

Advanced software matched to hardware upgrades such as a sport exhaust or induction kit.

Pop & Bang

Software that creates exhaust crackle on lift-off.

Speed Limiter (Vmax) Removal

Removing the factory top-speed limiter from the software.

DTC / Fault Code Removal

Switching off selected diagnostic trouble codes (DTC) in the ECU software.

OUTSIDE TÜRKİYE?

Where can this be done near you?

Prime Chiptuning applies the software at its own centres in Türkiye. Abroad, our partners carry out the work with the same files, and workshops can order the file directly.

ENGINE FAMILY

About the VW Group 1.0 / 1.2 / 1.4 / 1.5 TSI (EA111 and EA211)

The small TSI engines are common in the Polo, Golf, Ibiza, Fabia, Octavia, A1 and A3. The EA111 generation (2005–2014) is chain-driven; the EA211 (2012 onwards) is belt-driven and more efficient. All are turbocharged with direct injection, so they respond strongly to software.

How a Stage 1 remap works on the Audi A4 B8 1.4 TFSI 125hp

Stage 1 recalibrates boost, ignition advance and fuelling together. Thanks to the small turbo's quick response, the gain is felt immediately in town and in mid-range acceleration. The calibration stays within knock-sensor feedback and exhaust temperature limits.

Pre-remap checklist

Timing chain and tensioner on EA111 versions.
Age of ignition coils and spark plugs.
Turbo wastegate actuator and boost leaks.
Fuel octane rating; low octane limits the result.

This section is based on Prime Chiptuning workshop experience; the power and torque figures come from the catalogue measurement above.

ECUs used in Audi vehicles

If you know your ECU family, its page lists exactly which solutions are available for it.

BOSCH EDC17CP14 BOSCH EDC17C64 BOSCH MED17 BOSCH EDC17CP20 BOSCH EDC17C46 BOSCH EDC16 BOSCH EDC17CP44 BOSCH MD1CP004 All ECU families →

Audi A4 — Power Calculator

Engine	Power	Gain
1.8 TFSI 120hp	120 → 210 bhp	+90 bhp
1.8 TFSI 160hp	160 → 210 bhp	+50 bhp
1.8 TFSI 170hp	170 → 220 bhp	+50 bhp
2.0 TDI CR 120hp	120 → 185 bhp	+65 bhp
2.0 TDI CR 136hp	136 → 185 bhp	+49 bhp
2.0 TDI CR 143hp	143 → 185 bhp	+42 bhp
2.0 TDI CR 150hp	150 → 185 bhp	+35 bhp
2.0 TDI CR 163hp	163 → 205 bhp	+42 bhp
2.0 TDI CR 177hp	177 → 225 bhp	+48 bhp
2.0 TDI CR 190hp	190 → 225 bhp	+35 bhp
2.0 TFSI 180hp	180 → 260 bhp	+80 bhp
2.0 TFSI 211hp	211 → 260 bhp	+49 bhp

Frequently asked questions

How much bhp does Audi A4 B8 1.4 TFSI 125hp chip tuning add?

Catalog reference: power 125 → 145 bhp, difference +20 bhp (16%); torque 200 → 250 Nm. Actual results depend on vehicle condition and measurement.

Will chip tuning damage the engine?

No. Values stay inside the safety margin the manufacturer leaves; engine, gearbox and turbo limits are not exceeded. Every file is verified with a road test and data logging. If the car needs maintenance first (worn injectors, blocked filter, weak clutch) we tell you before starting.

Will my fuel consumption go up?

With the same driving style it usually drops, because you hold the same speed at lower revs and less throttle. If you use the extra power, consumption naturally rises. It is down to your right foot.

How long does it take? Do I leave the car?

Most cars take 1–2 hours and you get the car back the same day; no need to leave it. Some models need the ECU removed, which takes longer — we tell you when booking.

Can I go back to stock later?

Yes. The original file is read and archived before any work. We restore the factory software free of charge whenever you ask.

Does it void my warranty?

Changing engine software can affect the manufacturer warranty. If a dealer finds a fault to be software related, they may refuse that claim. We want you to decide knowing this. Your original file stays with us and can be restored before a dealer visit.

Will it pass the roadworthiness test?

Stage 1 power software does not touch emission hardware. Work on emission systems is offered only for uses permitted by law; road use and inspection compliance remain the owner's responsibility.

How much does Audi A4 B8 1.4 TFSI 125hp chip tuning cost?

Price depends on the vehicle, the ECU and the solution chosen. Send us your vehicle details on WhatsApp and we will quote straight away. Inspection and measurement are free.

How is the work done?

We scan for faults and read the original software first. The file is adapted to your car's hardware, written, and verified on a road test. The original is archived.

What is checked on the Audi A4 B8 1.4 TFSI 125hp before remapping?

Before working on the VW Group 1.0 / 1.2 / 1.4 / 1.5 TSI (EA111 and EA211) we check: Timing chain and tensioner on EA111 versions. Age of ignition coils and spark plugs. Turbo wastegate actuator and boost leaks. Fuel octane rating; low octane limits the result. If something needs attention, maintenance comes first; the remap is applied to a healthy engine.

⚠ Software work on emission systems is offered only for uses permitted by applicable law (motorsport, off-road use, export, fault diagnosis, etc.). Road use and inspection compliance of the vehicle remain the owner's responsibility.