Mercedes Axor 1824 238hp (175kW) 850Nm — Stage 1 file (+37 hp)

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Chip tuning for Mercedes Axor 1824 238hp (175kW) 850Nm ECU

Mercedes Axor (I (2005+)) 1824 238hp (175kW) 850Nm — premium diesel engine of the commercial segment of the Mercedes-Benz Group AG (Mercedes-Benz, AMG, Maybach, Smart, EQ) group (Германия, 1926). Stage 1 chip tuning raises power from 238 to 275 hp (+37 hp, +16%) and torque from 850 to 980 Nm (+130 Nm). The 2005 generation — first-generation CDI/TDI/HDi diesels with relatively simple ECU protection; OBD reading works directly.

The Mercedes three-pointed star symbolises dominance on land, at sea and in the air. 4MATIC all-wheel drive is Mercedes' signature system, fitted to most models. The Mercedes-Benz Group AG (Daimler AG until 2022) comprises Mercedes-Benz, AMG, Maybach, Smart and the EQ line. High-output Mercedes diesels are premium-class with an emphasis on torque, and Stage 1 is especially felt in Nm. The factory calibration on Mercedes diesels is conservative, leaving headroom for Stage 1 while preserving engine life. DPF/SCR with AdBlue is standard on all Euro-6 Mercedes diesels.

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. High-output Mercedes engines are premium-class with solid headroom for Stage 1. On modern high-output Mercedes, Bench reading is often required because of the encryption. The Mercedes premium segment is a high-output platform with Stage 2 potential.

Frequently asked questions

How many horsepower does the Mercedes Axor 1824 238hp (175kW) 850Nm reach after a remap?

The Stage 1 gain for the Mercedes Axor 1824 238hp (175kW) 850Nm is 37 hp (+16%) over the stock 238 hp, for a total of 275 hp. Torque rises from 850 to 980 Nm (+130 Nm).

What is Stage 1 chip tuning for the Mercedes Axor?

Stage 1 is a software optimization of the factory ECU firmware of the Mercedes Axor with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +37 hp with no hardware changes.

Do you need hardware changes for Stage 1 on the Mercedes Axor?

The high-output Mercedes Axor 1824 238hp (175kW) 850Nm has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.

What is Stage 2 for the Mercedes Axor 1824 238hp (175kW) 850Nm?

Stage 2 on the Mercedes Axor 1824 238hp (175kW) 850Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Does the factory warranty of the Mercedes Axor remain valid after Stage 1?

After remapping the Mercedes Axor, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Mercedes Axor?

Reading and writing via OBD takes 25-30 minutes on the Mercedes Axor. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Mercedes Axor?

Before Stage 1 the original of the Mercedes Axor 1824 238hp (175kW) 850Nm is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Mercedes Axor 1824 238hp (175kW) 850Nm cost?

The remap price for the Mercedes Axor 1824 238hp (175kW) 850Nm is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

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