Audi A3 Remap

The Audi A3 is one of the most remapped cars in the UK, and for good reason - Audi tune these engines conservatively from the factory, leaving substantial power and economy on the table. Whether you drive the 2.0 TDI diesel or the 1.4/2.0 TFSI petrol, a Stage 1 remap delivers meaningful gains with no hardware changes required. AutoCleanse remaps Audi A3s from our Totnes workshop or mobile across Devon.

Diagnostic check included
Mobile service available across Devon
Safe, proven limits

Performance Gains

Audi A3 Engine Options

2.0 TDI 150

+up to 15% MPG
Power (BHP)
150bhp
190bhp
Torque (Nm)
340Nm
400Nm

2.0 TDI 184

+up to 12% MPG
Power (BHP)
184bhp
225bhp
Torque (Nm)
380Nm
440Nm

1.4 TFSI 150

Power (BHP)
150bhp
185bhp
Torque (Nm)
250Nm
300Nm

2.0 TFSI 190

Power (BHP)
190bhp
235bhp
Torque (Nm)
320Nm
390Nm

Our Process

Professional ECU Tuning in Devon

Every remap we perform includes a full pre-tune diagnostic check to ensure your Audi is healthy before we start. We don't flash generic files - we use safe, proven calibrations tailored to your engine's specific hardware.

Full initial OBD diagnostic scan
Battery stabilization during flash
Safe limits for engine and gearbox
Post-remap test drive and data logging
Mobile service available across Devon

Mobile Remapping Available

We cover the entirety of Devon. We can remap your Audi A3 at your home, workplace, or driveway, providing the same high-quality service as you'd receive in our workshop.

FAQ

Audi A3 Remapping Questions

The 2.0 TDI 150 typically gains around 40bhp and 60Nm of torque at Stage 1. Petrol variants see similar gains. Diesel A3s also improve real-world MPG by up to 15% thanks to the improved torque curve reducing the need to change down.

If your A3 is within the manufacturer warranty period, remapping may affect Audi's obligation to cover drivetrain faults. We recommend checking your warranty terms first. Once out of warranty, this is not a concern.

Yes - Stage 1 remapping operates within the factory hardware limits. We adjust boost pressure, fuelling, and ignition timing within safe parameters, and we always carry out a pre-remap diagnostic to identify any existing faults before the remap is applied.

Stage 2 is possible on most A3 variants but requires supporting modifications - typically an uprated intercooler and a freer-flowing exhaust. Most A3 owners find Stage 1 delivers excellent real-world results without the added cost.

Yes - we cover the whole of Devon with our mobile remapping service. We come to your home or workplace with all the equipment needed to carry out the full remap on-site, no need to drive to us.

Ready to upgrade?

Transform Your Audi Today.

Book your A3 in for a Stage 1 ECU remap. Choose between a workshop visit or a mobile appointment across Devon.

Safe, tested calibrations for long-term reliability