Your Vehicle
Audi A4 1.4 TFSI 125hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Audi A4 1.4 TFSI 125hp: da 125 a 145HP
Remapping Audi A4
MasterTuning is a leader in developing remapping for Audi. La Audi A4 1.4 TFSI 125hp può passare da 125 HP a 145 HP con un incremento di 20 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Audi A4 1.4 TFSI 125hp
The Audi A4 1.4 TFSI 125hp is equipped with a petrol engine that produces 125 HP and 200 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Audi can achieve 145 HP (+16%) and 250 Nm (+25%).
Our Stage 1 tuning for the A4 B8 - 2012 - 2015 delivers an impressive gain of +20 HP and +50 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The Bosch MED17 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
The A4's petrol engine benefits significantly from professional ECU calibration. The result is a more responsive, enjoyable driving experience with improved power delivery throughout the rev range.
Technical Specifications — Audi A4 1.4 TFSI 125hp
Factory technical data for the Audi A4 1.4 TFSI 125hp (B8 - 2012 - 2015), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| ECU / Control unit | Bosch MED17 |
|---|---|
| Fuel | Petrol |
| Compression ratio | 10.5 |
| Bore × stroke | 74.5 X 80.0 mm |
| Stock power | 125 HP · 200 Nm |
| Remapped power (Stage 1) | 145 HP (+20) · 250 Nm (+50) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Audi A4.
Frequently Asked Questions - Audi A4
How much power can I gain from remapping my Audi A4?
With MasterTuning Stage 1, your Audi A4 1.4 TFSI 125hp can gain +20 HP (from 125 to 145 HP) and +50 Nm of torque. This represents a 16% increase in power.
Is ECU remapping safe for the Audi A4 engine?
Yes, MasterTuning's remapping for the Audi A4 1.4 TFSI 125hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the engine.
Is the Audi ECU remapping reversible?
Absolutely. The original factory calibration of your Audi A4 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Audi warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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