45 AMG S (2.0T) - 421ch Tuning
Mercedes GLA: detailed power and torque gains by stage.
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Gains by stage(4)
Power
421 hp
Torque
500 Nm
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Stage 1 file for the 45 AMG S (2.0T) - 421ch
Send the ECU read, get back an optimised and tested file.
- Stage 1, Stage 2, E85
- Checksum corrected, original file kept
- For professionals only
Everything about 45 AMG S (2.0T) - 421ch tuning
Tuning the 45 AMG S (2.0T) - 421ch found in the Mercedes GLA is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Mercedes GLA 45 AMG S (2.0T) - 421ch, tuning delivers up to +89 hp and +120 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 421 → 460 hp | 500 → 560 Nm | On quote |
| Stage 2 | 421 → 510 hp | 500 → 620 Nm | On quote |
| E85 Flexfuel | 421 → 421 hp | 500 → 500 Nm | On quote |
| E85+ | 421 → 460 hp | 500 → 560 Nm | On quote |