Mercedes-Benz CLA ECU & TCU Tuning Files
Custom Mercedes-Benz CLA calibration files for approved Australian workshops — typically around +83 hp and +140 Nm. Built from your stock read and data logs, for off-road and competition use.
Mercedes-Benz CLA — Engine Variants & Typical Gains
Every Mercedes-Benz CLA file is developed from the vehicle's own stock read and your declared hardware, then refined against your data logs using OEM ECU and the major flash platforms.
| Engine variant | Power (stock → tuned) | Torque (stock → tuned) |
|---|---|---|
| 45 AMG S 421hp | 421 → 504 hp | 500 → 640 Nm |
| 45 AMG 387hp | 388 → 471 hp | 480 → 620 Nm |
| 45 AMG 381hp | 381 → 464 hp | 475 → 615 Nm |
| 45 AMG 360hp | 359 → 442 hp | 450 → 590 Nm |
| 35 AMG 306hp | 306 → 389 hp | 400 → 540 Nm |
| 250 (2.0T) 224hp | 224 → 307 hp | 350 → 490 Nm |
| 250e 218hp | 219 → 302 hp | 450 → 590 Nm |
| 250 CGi Sport 218hp | 219 → 302 hp | 350 → 490 Nm |
Tuned figures are typical estimates from this model's gains; actual results depend on variant, fuel and supporting hardware, and are verified from your logs.
Dyno-Verified Mercedes-Benz Results
Before-and-after results from real Mercedes-Benz calibrations in the tune archive.
Mercedes-Benz CLA Tuning Files — Common Questions
How much power can a Mercedes-Benz CLA gain from tuning?
Typical gains for the Mercedes-Benz CLA are around +83 hp and +140 Nm, developed from the stock read and verified against your data logs. Exact figures depend on the variant, fuel and supporting hardware.
Are Mercedes-Benz CLA tuning files custom?
Yes — every Mercedes-Benz file is built for the specific vehicle and its declared hardware using OEM ECU and the major flash platforms, then refined from your logged data. We do not supply generic, off-the-shelf maps.
Do you supply Mercedes-Benz CLA files Australia-wide?
Yes. Mercedes-Benz ECU and TCU files are delivered remotely through the dealer portal to approved workshops in every Australian state and territory, for off-road and competition use.
Tuning a Mercedes-Benz CLA?
Register your workshop to upload the stock read and have the calibration developed and revised around your data.
