media='all' />

Seat Leon 1.4 TSI 140hp (CHPA)

5F MK1 - 2012 - 2017

140 Original HP
170 Modified HP
250 Original NM
300 Modified NM
Print Certificate
Seat Leon

Seat Leon 5F MK1 - 2012 - 2017 1.4 TSI 140hp (CHPA)

Key Specifications

Generazione 5F MK1 - 2012 - 2017
Carburante Petrol
Codice motore CHPA
ECU Bosch MED17.5.21
Rapporto compressione 10.5:1
Alesaggio x Corsa 74.5 X 80.0 mm
Power 140 → 170 hp +30 hp
Torque 250 → 300 Nm +50 Nm
Power
170 HP
+30 HP (+21.4%)
Original 140 HP
Stage 1 170 HP
Torque
300 NM
+50 NM (+20%)
Original 250 NM
Stage 1 300 NM

Power Graph

Original Power 140HP
Original Torque 250Nm
Power After Remap 170HP
Torque After Remap 300Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Seat Leon

The cost of Stage 1 tuning for Seat Leon 1.4 TSI 140hp (CHPA) varies depending on the ECU (Bosch MED17.5.21) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Seat Leon 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 140 to 170 HP (+21%) is within safe parameters.

With Stage 1 tuning, Seat Leon goes from 140 HP to 170 HP (+30 HP) and from 250 Nm to 300 Nm (+50 Nm).

Stage 2 increases power from 140 HP to 200 HP (+60 HP). It typically requires additional hardware modifications such as sports exhaust or downpipe.

Stage 1 remapping takes it from 140 HP to 170 HP (+30 HP, +21%) and torque from 250 Nm to 300 Nm (+50 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.

Have more questions about Seat Leon tuning?

Seat
Seat Leon 1.4 TSI 140hp (CHPA)
+30 HP
170 HP