Mercedes-Benz CLK W209 - 2003 - 2009 CLK500 387hp

Real standard and upgraded performance figures for the CLK500 387hp engine in the Mercedes-Benz CLK W209 - 2003 - 2009.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Mercedes-Benz CLK W209 - 2003 - 2009 CLK500 387hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard387530
Stage 1407550
Stage 2417560
Make
Mercedes-Benz
Model
CLK
Generation
W209 - 2003 - 2009
Engine
CLK500 387hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz CLK W209 - 2003 - 2009 CLK500 387hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the CLK500 387hp make after tuning?

Standard output is 387 HP / 530 Nm; Stage 1 on this engine typically reaches 407 HP / 550 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz CLK W209 - 2003 - 2009 CLK500 387hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the CLK500 387hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.