Audi A4 40 TFSI Stage 1 Remap
On Audi A4 40 TFSI turbo petrol engines a Stage 1 remap recalibrates the boost pressure, ignition timing, fuelling and torque limiter maps. No hardware is changed and the original software is backed up. The same engine is sold with different stock outputs across generations, so the gain depends on your version.
It depends on the generation and the stock output. 40 TFSI engines with 170–204 bhp reach 200–245 bhp with a Stage 1 remap; the largest gain is +55 bhp (B9 40 TFSI (2.0T) 190hp). Pick your version in the table below.
Audi A4 40 TFSI: Stage 1 figures by generation and year
Year / chassis: B9 LCI - 2020+
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Audi A4 40 TFSI 204hp | 204 → 245 bhp | 320 → 400 Nm | +41 bhp |
Year / chassis: B9 - 2019+
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Audi A4 40 TFSI G-Tron (2.0T) 170hp | 170 → 200 bhp | 270 → 320 Nm | +30 bhp |
| Audi A4 40 TFSI (2.0T) 190hp | 190 → 245 bhp | 320 → 430 Nm | +55 bhp |
| Audi A4 40 TFSI (2.0T) 204hp | 204 → 245 bhp | 320 → 430 Nm | +41 bhp |