Audi A4 B5 - 1995 - 2001 1.8i 20v 125hp

Real standard and upgraded performance figures for the 1.8i 20v 125hp engine in the Audi A4 B5 - 1995 - 2001.

The Audi A4 B5 - 1995 - 2001 1.8i 20v 125hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard125170
Stage 1135185
Stage 2140192
Make
Audi
Model
A4
Generation
B5 - 1995 - 2001
Engine
1.8i 20v 125hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Audi A4 B5 - 1995 - 2001 1.8i 20v 125hp?

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 1.8i 20v 125hp make after tuning?

Standard output is 125 HP / 170 Nm; Stage 1 on this engine typically reaches 135 HP / 185 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Audi A4 B5 - 1995 - 2001 1.8i 20v 125hp 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 1.8i 20v 125hp 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.