BHP+14 hp (5%)
Standard
306 hp
Tuned
320 hp
Torque+20 Nm (5%)
Standard
370 Nm
Tuned
390 Nm
Suitability
Limited (3.5/10)Gains Profile
Limited headroomHeadroom
LowMercedes-Benz SLK 350 - 306hp ECU Remapping
Considering an ECU remap for your Mercedes-Benz SLK 350 - 306hp? A Stage 1 remap can take this R172 - 2011 -> petrol engine from 306 BHP to 320 BHP and from 370 Nm to 390 Nm of torque (naturally aspirated). This engine scores 3.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz SLK can achieve.
How this engine compares
- 9thof 12 Mercedes-Benz SLK engines by power gain
- 9%of the 9,842 engines we hold gain data for see a smaller power increase
- 8%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Mercedes-Benz SLK 350 - 306hp is a 3.5L naturally aspirated petrol engine producing 306 BHP and 370 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 320 BHP and 390 Nm — a gain of around 14 BHP (5%) and 20 Nm (5%).
This engine has limited 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: Naturally aspirated engine: gains are usually limited; results vary widely.
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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other SLK R172 - 2011 -> Engines
| Engine | BHP | Gain | Torque | Gain |
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