Expected gains of +16 BHP and +70 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Mercedes-Benz SLK 250 (1.8T) 204hp? A Stage 1 remap can take this R172 - 2011 -> petrol engine from 204 BHP to 220 BHP and from 310 Nm to 380 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz SLK can achieve.
The Mercedes-Benz SLK 250 (1.8T) 204hp is a 1.8L turbocharged petrol engine producing 204 BHP and 310 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 220 BHP and 380 Nm — a gain of around 16 BHP (8%) and 70 Nm (23%).
This engine has moderate remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 200 (1.8T) 184hp | 184 → 210 | +26 | 270 → 380 | +110 | Good (7.5/10) |
| 250 CDI 204hp | 204 → 240 | +36 | 500 → 580 | +80 | Good (7/10) |
| 350 - 306hp | 306 → 320 | +14 | 370 → 390 | +20 | Limited (3.5/10) |
| 55 AMG V8 421hp | 421 → 440 | +19 | 540 → 565 | +25 | Limited (3/10) |
Get a personalised remap quote for your Mercedes-Benz SLK. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.