Mercedes GLC 63 AMG S E-performance 680 hp — Stage 1 file (+35 hp)

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Chip tuning for Mercedes GLC 63 AMG S E-performance 680 hp ECU

Mercedes GLC (2023 - X254) 63 AMG S E-performance 680 hp — premium hybrid 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 680 to 715 hp (+35 hp, +5%) and torque from 1030 to 1180 Nm (+150 Nm).

The Mercedes-Benz Group AG (Daimler AG until 2022) comprises Mercedes-Benz, AMG, Maybach, Smart and the EQ line. AMG is the performance division of Mercedes (since 1967), building engines on the 'one man, one engine' principle in Affalterbach. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. 48V MHEV with EQ Boost is a mild hybrid sharing its ECU with the non-MHEV version. On a Mercedes PHEV, the ICE part is tuned just like a pure combustion engine. PHEV variants are available across most Mercedes series, badged with an 'e' in the index.

Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. The AMG community is active in Germany, but the protection is the toughest in the industry, so Stage 1 on AMG usually requires Bench. The Mercedes community in Europe has a large pool of available Stage files for the standard models. AMG engines are a well-known base once hardware is added (downpipe + intake + intercooler). Brabus is a premium alternative to AMG for the top models. AMG Performance Studio is Mercedes's in-house tuning studio for bespoke projects. Bench reading is a mandatory procedure for modern AMG models.

Frequently asked questions

How much does the power of the Mercedes GLC 63 AMG S E-performance 680 hp increase after Stage 1?

After Stage 1 the power of the Mercedes GLC 63 AMG S E-performance 680 hp rises from 680 to 715 hp, a gain of 35 hp (+5%). Torque rises from 1030 to 1180 Nm (+150 Nm).

How does Stage 1 differ from stock on the Mercedes GLC?

Stage 1 chip tuning of the Mercedes GLC is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +35 hp with no hardware changes.

What is the Stage 1 potential of the Mercedes GLC 63 AMG S E-performance 680 hp?

Stage 1 for the Mercedes GLC 63 AMG S E-performance 680 hp unlocks the potential built in by the factory but artificially capped to meet mass-market targets. A base of 750-800 hp is achievable once hardware is added.

How much does Stage 2 add on the Mercedes GLC?

Stage 2 on the Mercedes GLC 63 AMG S E-performance 680 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What happens to the Mercedes GLC warranty after chip tuning?

The factory warranty of the Mercedes GLC does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.

How long does remapping the Mercedes GLC take?

On the Mercedes GLC 63 AMG S E-performance 680 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.

Is the original file kept when chip tuning the Mercedes GLC?

Yes, the original ECU firmware of the Mercedes GLC 63 AMG S E-performance 680 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.

What is the price of a Stage 1 remap for the Mercedes GLC?

Stage 1 for the Mercedes GLC 63 AMG S E-performance 680 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno