Seat Leon 5F MK1 - 2012 - 2017 1.4 TSI 125hp (CZCA)

Real standard and upgraded performance figures for the 1.4 TSI 125hp (CZCA) engine in the Seat Leon 5F MK1 - 2012 - 2017.

The Seat Leon 5F MK1 - 2012 - 2017 1.4 TSI 125hp (CZCA) is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard125200
Stage 1155270
Stage 2170305
Make
Seat
Model
Leon
Generation
5F MK1 - 2012 - 2017
Engine
1.4 TSI 125hp (CZCA)
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Seat Leon 5F MK1 - 2012 - 2017 1.4 TSI 125hp (CZCA)?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 1.4 TSI 125hp (CZCA) make after tuning?

Standard output is 125 HP / 200 Nm; Stage 1 on this engine typically reaches 155 HP / 270 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Seat Leon 5F MK1 - 2012 - 2017 1.4 TSI 125hp (CZCA) remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 1.4 TSI 125hp (CZCA) be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.