Performance Chip Tuning Mercedes-Benz S W222 (since 2013)
15 engines · +31 to +104 hp
S W222: 15 engines — 9 gas and 5 diesel and 1 hybrid. Gains run from +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
STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuners 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 → | |
| Gasoline · 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 gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.
Not sure which engine you have?
The badge alone isn’t enough: in this generation, the same engine came with different horsepower ratings, each with its own calibration. Check the horsepower in your owner’s manual or vehicle documents and find the matching row.
Same badge, different factory power outputs in this generation:
Mercedes-Benz S W222 tune: what changes
The module plugs in between the sensors and the engine control unit (ECU) and adjusts their signals. It never rewrites your ECU software: your factory warranty is preserved, and the module can be removed at any time.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- IP67water and dust protection
- +104 hpbest in this generation
63 AMG 5.5 585 hp → 689 hp. The other engines gain +31 hp and up; check the table for each one.
- +136 Nmfor diesels
Diesels gain mostly torque: +80 to +136 Nm for towing and hauling.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 2 naturally aspirated engines: the GAN GA / GAN GA+ tuners; check the table for each engine’s numbers.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Mercedes-Benz S W222 tuning FAQ
Which tuner do I need for my S W222?
Turbo engines take the GAN GT or GAN GTL; naturally aspirated engines take the GAN GA or GAN GA+. Find your engine in the table above – each row shows the tuner and the price.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU flash tune 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.