Audi S3 Remap

The Audi S3 is one of the most exciting performance hatchbacks to remap - the 2.0 TFSI engine has proven hardware capable of handling significant power increases beyond the factory 310bhp. A Stage 1 remap takes the S3 to around 370bhp with no hardware changes, transforming it into a genuinely rapid car that rivals much more expensive machinery. AutoCleanse provides S3 remapping from our Totnes workshop and across Devon.

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

Performance Gains

Audi S3 Engine Options

2.0 TFSI 300 (8V)

Power (BHP)
300bhp
360bhp
Torque (Nm)
380Nm
460Nm

2.0 TFSI 310 (8Y)

Power (BHP)
310bhp
370bhp
Torque (Nm)
400Nm
480Nm

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 S3 at your home, workplace, or driveway, providing the same high-quality service as you'd receive in our workshop.

FAQ

Audi S3 Remapping Questions

The 8Y S3 310 typically reaches around 370bhp and 480Nm at Stage 1, a gain of 60bhp and 80Nm with no hardware changes. The 8V 300 gains similarly proportionally. These figures transform the real-world performance of the car dramatically.

Stage 1 requires no hardware changes. Stage 2 typically adds an uprated intercooler and high-flow sports catalyst, pushing power beyond 400bhp. Most S3 owners find Stage 1 delivers an excellent balance of performance and reliability without the significant added cost.

The EA888 TFSI engine is well known in the tuning world and has a strong track record when remapped correctly. We work within proven power limits and always perform a pre-remap health check to ensure the engine is in good condition.

Performance remapping does affect insurance premiums. We recommend using a specialist broker (e.g. Adrian Flux, Reis) who can often offer competitive premiums for remapped performance cars. Always declare the modification.

Stage 1 S3 figures (around 370bhp) are close to the standard RS3 (400bhp), but you're saving a significant amount over the price of an RS3. For the money, it's an outstanding upgrade that fundamentally changes how the car feels.

Ready to upgrade?

Transform Your Audi Today.

Book your S3 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