The 2 L 4-cylinder in the Audi A3 is a solid, mid-range diesel — enough torque to be genuinely useful, calibrated cautiously enough to survive every market where the manufacturer sells it. The result is a factory map that's deliberately muted. Most of the real-world gain we make on a remap comes from recovering that headroom safely.
Our dyno-developed map for the Audi A3 adds an average of 13 kW (20%) at the wheels and 61 Nm (19%) of engine torque. That's the target band we work towards on this engine — meaningful gains you feel every time you pull out to overtake or climb a grade, without pushing the injectors, turbo or transmission anywhere near their limits.
In practical terms, that works out to around 7 fewer tanks of diesel over 40,000 km. At a typical 15,000 km annual mileage, most Audi A3 owners save roughly 177 L and $212 per year at the pump — purely from improved combustion efficiency at part-throttle, where diesels spend most of their time.
This Audi A3 variant was sold in 2006 only. We hold the original factory calibration file for that model year and develop the map on our dyno against that specific ECU — not a generic file that also fits a different year or spec.