Remap database › Audi › Audi S4 B5 1996 2001

Audi S4 B5 1996 2001 remap

Petrol · Flash via OBD · Figures published for this engine · Remote remap available UK-wide from £199

The Audi S4 B5 1996 2001 makes 265 bhp and 400 Nm as standard. A Stage 1 ECU remap takes it to 315 bhp and 495 Nm, a gain of 50 bhp (19%) with no hardware changes. Remap risk for this engine is medium, 4 out of 10.

Standard

265 bhp

400 Nm

Stage 1

315 bhp

495 Nm · +50 bhp

Remap risk

MEDIUM

4 / 10

Is a remap worth it on the Audi S4 B5 1996 2001?

A worthwhile remap. The gain is clearly felt on the road, especially in the mid-range where the torque increase lands.

What each stage needs

Stage	Power	Torque	Hardware
Standard	265 bhp	400 Nm	None
Stage 1	315 bhp	495 Nm	Software only

Risk on this engine: medium

Significant 19% gain: boost and fuelling pushed beyond factory settings.
Naturally aspirated: lower mechanical risk. Gains from timing and fuelling optimisation.

How to keep the risk down

Check intercooler efficiency before tuning.
Use RON 97+ fuel to maximise timing advance.
Keep a copy of the original ECU file before flashing.

Remote remap for your Audi S4 B5 1996 2001: Stage 1 from £199

No trip to a workshop. ORCA Remapping, part of the same company as BeakCheck, tunes your car's own ECU file and sends it back, UK-wide.

Read the ECUWith your own tool (AutoTuner, KESS3, Alientech KTM, MPPS V21) or a local garage that has one. Takes a few minutes through the OBD port.

ORCA tunes the fileA calibration for this exact engine, checked against 55 safety limits, back in one to three days.

Flash it backYour stock file is kept as a backup, so it is fully reversible, with 30 days of support.

Service	Price	Needs
Stage 1 Remote	£199	Standard car, software only. 315 bhp and 495 Nm on this engine.
Diagnostic file analysis	£49	Read-only check of the existing file: detects a previous tune before you buy a used car.

Paid up front on orcahq.co.uk once ORCA confirms your engine and tool. Or ask first, no obligation:

Questions owners ask

How much power does a Audi S4 B5 1996 2001 gain from a remap?

A Stage 1 remap adds about 50 bhp and 95 Nm, taking it from 265 to 315 bhp. Stage 1 is software only.

Is it safe to remap a Audi S4 B5 1996 2001?

Remap risk is rated medium (4/10). Significant 19% gain: boost and fuelling pushed beyond factory settings. Check intercooler efficiency before tuning.

Does a remap affect the MOT or insurance on a Audi S4 B5 1996 2001?

A remap does not affect the MOT test, which does not read the ECU calibration. It is a modification for insurance purposes and must be declared to your insurer; most mainstream insurers accept a declared Stage 1 with a premium adjustment.

How is a Audi S4 B5 1996 2001 remapped?

Through the OBD diagnostic port in the cabin. The original file is read and saved first, then the modified calibration is written. Typically under two hours.

Check your exact car by registration

Free DVLA and MOT check, plus the remap verdict for the engine actually fitted to your car.

Other Audi engines

Audi A1 8X 2010 · +53 bhp Audi A1 8X 2010 · +32 bhp Audi A1 8X 2010 · +62 bhp Audi A1 8X 2010 · +57 bhp Audi A1 8X 2010 · +19 bhp Audi A1 8X 2010 · +40 bhp Audi A2 8Z 2000 2005 · +30 bhp Audi A2 8Z 2000 2005 · +10 bhp

All Audi remaps

Remapping guides

What Is an ECU Remap? A Plain-English Guide for UK Drivers Is Remapping a Car Worth It? An Honest UK Guide Stage 1 vs Stage 2 Remap: What Is the Difference?

Power figures are published Stage 1 and Stage 2 results for this engine and are a guide. Actual gains depend on the car's condition, fuel and the map used. BeakCheck and ORCA Remapping are trading names of Bloor Engineering Ltd.