Cars / Vans · ECU Remapping

Volvo V50 1.8 i 16V 125 hp Tuning (2004–)

Factory specification and Stage 1 remap gains for the Volvo V50 1.8 i 16V 125 hp (2004–). A Stage 1 calibration adds 10 BHP and 10 Nm — software only, no hardware modifications required.

20042004–Petrol
MeasureStockStage 1E85+

Power

BHP

125

135

+10 BHP · +8%

135

+10 BHP · +8%

Torque

Nm

165

175

+10 Nm · +6%

175

+10 Nm · +6%

+10 BHP

Stage 1 power gain

+10 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.

0501000501001501k2k3k4k5k6k7kBHPNmRPM125 bhp135 bhp

Hover / touch the graph

Stock: 125 bhp · 165 Nm (peak)

Stage 1: 135 bhp · 175 Nm (peak)

Tuning tool compatibility

This ECU was not found in the manufacturer compatibility databases we cross-reference.

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

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

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

Volvo V50 1.8 i 16V 125 hp Stage 1 — what changes

The Volvo V50 1.8 i 16V 125 hp (2004–) leaves the factory at 125 BHP and 165 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 1.8 i 16V 125 hp powertrain (petrol). The result is 135 BHP and 175 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

Volvo V50 1.8 i 16V 125 hp remap FAQ

How much power does Stage 1 add?

Stage 1 takes the 1.8 i 16V 125 hp to 135 BHP and 175 Nm — a gain of 10 BHP and 10 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 Volvo V50'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