
Expected gains of +20 BHP and +30 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Mercedes-Benz GLK 350 CGI 306hp? A Stage 1 remap can take this X204 - 2010 -> petrol engine from 306 BHP to 326 BHP and from 370 Nm to 400 Nm of torque (turbocharged). This engine scores 5.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz GLK can achieve.
The Mercedes-Benz GLK 350 CGI 306hp is a 3.5L turbocharged petrol engine producing 306 BHP and 370 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 326 BHP and 400 Nm — a gain of around 20 BHP (7%) and 30 Nm (8%).
This engine has moderate remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, 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 CDI 136hp | 136 → 200 | +64 | 350 → 480 | +130 | Excellent (8/10) |
| 200 CDI 143hp | 143 → 200 | +57 | 350 → 480 | +130 | Excellent (8/10) |
| 220 CDI 163hp | 163 → 230 | +67 | 400 → 560 | +160 | Excellent (8/10) |
| 220 CDI 170hp | 170 → 230 | +60 | 400 → 560 | +160 | Excellent (8/10) |
| 200 CGi 184hp | 184 → 250 | +66 | 300 → 400 | +100 | Excellent (8/10) |
| 250 CDI 204hp | 204 → 240 | +36 | 500 → 580 | +80 | Good (7/10) |
| 250 CGi 211hp | 211 → 230 | +19 | 350 → 420 | +70 | Good (6/10) |
| 350 CDI 265hp | 265 → 295 | +30 | 620 → 700 | +80 | Good (6.5/10) |
Get a personalised remap quote for your Mercedes-Benz GLK. 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.