Chiptuning Mercedes-Benz S W222 (since 2013)
15 engines · +31 to +104 hp
S W222: 15 engines — 9 petrol and 5 diesel and 1 hybrid. The gain is +31 to +104 hp, with up to +155 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 219 EUR.
All S W222 engines: exact gains
Standard output, output with GAN, the gain and the price for each box. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Diesel · 5 engines | ||||
| 350 BlueTEC258 hp / 620 Nm | +68 hp+136 Nm |
GTL — 249 EUR · 316 hp GT — 399 EUR · 326 hp |
Select → | |
| 350 BlueTEC252 hp / 620 Nm | +67 hp+136 Nm |
GTL — 249 EUR · 309 hp GT — 399 EUR · 319 hp |
Select → | |
| 350d 4MATIC ->05.2017249 hp / 620 Nm | +42 hp+105 Nm |
GTL — 249 EUR · 284 hp GT — 399 EUR · 291 hp |
Select → | |
| 350d 4MATIC 06.2017->249 hp / 600 Nm | +42 hp+102 Nm |
GTL — 249 EUR · 284 hp GT — 399 EUR · 291 hp |
Select → | |
| S 400d340 hp / 700 Nm | +40 hp+80 Nm |
GTL — 279 EUR · 374 hp GT — 459 EUR · 380 hp |
Select → | |
| Petrol · 9 engines | ||||
| 63 AMG 5.5585 hp / 900 Nm | +104 hp+155 Nm |
GTL — 379 EUR · 673 hp GT — 519 EUR · 689 hp |
Select → | |
| 500455 hp / 700 Nm | +86 hp+136 Nm |
GTL — 379 EUR · 528 hp GT — 519 EUR · 541 hp |
Select → | |
| 500 Maybach455 hp / 700 Nm | +86 hp+136 Nm |
GT — 519 EUR · 541 hp |
Select → | |
| S 560 Maybach469 hp / 700 Nm | +80 hp+119 Nm |
GT — 519 EUR · 549 hp |
Select → | |
| 400333 hp / 480 Nm | +69 hp+94 Nm |
GTL — 279 EUR · 392 hp GT — 459 EUR · 402 hp |
Select → | |
| 450367 hp / 520 Nm | +50 hp+100 Nm |
GTL — 279 EUR · 410 hp GT — 459 EUR · 417 hp |
Select → | |
| 320 L272 hp / 400 Nm | +46 hp+68 Nm |
GTL — 249 EUR · 310 hp GT — 399 EUR · 318 hp |
Select → | |
| 500388 hp / 530 Nm | +31 hp+42 Nm |
GA — 219 EUR · 419 hp GA+ — 219 EUR · 419 hp |
Select → | |
| 550391 hp / 382 Nm | +31 hp+31 Nm |
GA — 219 EUR · 422 hp GA+ — 219 EUR · 422 hp |
Select → | |
| Hybrid · 1 engine | ||||
| 500 Hybrid333 hp / 480 Nm | +69 hp+94 Nm |
GTL — 279 EUR · 392 hp GT — 459 EUR · 402 hp |
Select → | |
Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
Mercedes-Benz S W222 remap: what changes
The GAN box plugs in between the sensors and the engine control unit (ECU) and adjusts their signals, while a flash remap rewrites the ECU itself. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +104 hpbest in this generation
63 AMG 5.5 585 hp → 689 hp. The other engines gain at least +31 hp; check the table for each one.
- +136 Nmfor diesels
Diesels gain mostly torque: +80 to +136 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 2 naturally aspirated engines: GAN GA / GAN GA+ tuning boxes; check the table for each engine’s figure.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
Mercedes-Benz S W222 remap: common questions
Which tuning box do I need for the S W222?
Turbocharged engines take the GAN GT or GAN GTL, naturally aspirated ones the GAN GA or GAN GA+. Find your engine in the table above – each row shows the box and its price.
Is a tuning module the same as a Stage 1 remap?
Not quite. Stage 1 usually means an ECU remap without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.