Mercedes CLC 180 Kompressor (1.8k) 143 hp — Stage 1 file (+17 hp)

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Chip tuning for Mercedes CLC 180 Kompressor (1.8k) 143 hp ECU

Mercedes CLC (2004) 180 Kompressor (1.8k) 143 hp — premium petrol engine of the passenger segment of the Mercedes-Benz Group AG (Mercedes-Benz, AMG, Maybach, Smart, EQ) group (Германия, 1926). Stage 1 chip tuning raises power from 143 to 160 hp (+17 hp, +12%) and torque from 220 to 240 Nm (+20 Nm). ECU — Siemens/Continental SIM4LKE. Flashing method: OBD or Bench depending on the unit's protection. A petrol engine built in 2004 — the era before widespread firmware encryption, OBD flash without complications.

Maybach is Mercedes's ultra-luxury sub-brand. Mercedes-Benz is the world's oldest carmaker, founded in 1926 by the merger of Daimler-Motoren-Gesellschaft and Benz & Cie. The Mercedes slogan is 'Das Beste oder nichts' ('The best or nothing'). The factory calibration on Mercedes petrol engines is conservative, leaving headroom for Stage 1. Mid-range Mercedes turbo petrol engines are a mainstream Stage 1 subject. On older-generation Mercedes petrol engines, Stage 1 is flashed over OBD without Bench.

Stage 1 on Mercedes often requires refreshing the adaptations after the flash. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. The Mercedes community in Europe has a large pool of available Stage files for the standard models. The Mercedes community is active in Europe, with a large pool of available Stage files. Mid-range Mercedes engines are a premium segment with a conservative factory calibration, and Stage 1 preserves engine life. Mercedes prioritises smooth running, and Stage 1 preserves the engine's character. The Mercedes factory calibration allows a confident move to Stage 1 without hardware changes.

Frequently asked questions

How many horsepower does the Mercedes CLC 180 Kompressor (1.8k) 143 hp reach after a remap?

Stage 1 chip tuning on the Mercedes CLC 180 Kompressor (1.8k) 143 hp boosts engine output by 17 hp: from 143 to 160 hp. Torque rises from 220 to 240 Nm (+20 Nm).

What changes in the Mercedes CLC ECU after Stage 1?

Stage 1 on the Mercedes CLC 180 Kompressor (1.8k) 143 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +17 hp with no hardware changes.

Is a Stage 1 remap safe for the 180 Kompressor (1.8k) 143 hp?

Stage 1 on the Mercedes CLC 180 Kompressor (1.8k) 143 hp is developed while keeping the factory AFR, knock control and temperature limits. Engine life is preserved provided regular maintenance is carried out.

How does Stage 2 differ from Stage 1 on the Mercedes CLC 180 Kompressor (1.8k) 143 hp?

Stage 2 for the Mercedes CLC 180 Kompressor (1.8k) 143 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

What control unit does the Mercedes CLC 180 Kompressor (1.8k) 143 hp run?

The control unit of the Mercedes CLC 180 Kompressor (1.8k) 143 hp is the Siemens/Continental SIM4LKE. Before flashing, the engineer identifies the exact revision and selects the write method.

Does Stage 1 void the warranty on the Mercedes CLC?

Stage 1 on the Mercedes CLC voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.

How quickly is chip tuning of the Mercedes CLC 180 Kompressor (1.8k) 143 hp done?

The full remap cycle for the Mercedes CLC — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.

Can you return to stock after Stage 1 on the Mercedes CLC?

The original Mercedes CLC ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.

How much does Stage 1 cost for the Mercedes CLC 180 Kompressor (1.8k) 143 hp?

The cost of Stage 1 for the Mercedes CLC 180 Kompressor (1.8k) 143 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno