Mercedes E 300 (2.0T) MHEV 258 hp — Stage 1 file (+22 hp)
hp
Stage 1 file for Mercedes E 300 (2.0T) MHEV 258 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes E 300 (2.0T) MHEV 258 hp ECU
Mercedes E (2020 - W213-FL) 300 (2.0T) MHEV 258 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 258 to 280 hp (+22 hp, +9%) and torque from 370 to 420 Nm (+50 Nm). This engine ships with different ECU variants: Bosch MED17.7.7, Bosch VGS3-NAG3. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. A modern petrol engine built in 2020 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.
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'). Smart is Mercedes's city sub-brand, historically running Mitsubishi and Renault engines. The Mercedes petrol range spans compacts, premium saloons, SUVs, roadsters and AMG flagships. Maybach uses Mercedes engines for the ultra-luxury segment, with the emphasis on quietness and smoothness. High-output Mercedes turbo petrol engines are the flagship models, and Stage 1 delivers a solid gain.
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. On modern Mercedes, the encryption requires specialised Bench tools. The Mercedes premium segment is a high-output platform with Stage 2 potential. 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.
Frequently asked questions
How much horsepower does Stage 1 add for the Mercedes E 300 (2.0T) MHEV 258 hp?
After Stage 1 the power of the Mercedes E 300 (2.0T) MHEV 258 hp rises from 258 to 280 hp, a gain of 22 hp (+9%). Torque rises from 370 to 420 Nm (+50 Nm).
How does Stage 1 differ from stock on the Mercedes E?
Stage 1 on the Mercedes E 300 (2.0T) MHEV 258 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 +22 hp with no hardware changes.
What does Stage 1 give on the powerful Mercedes E 300 (2.0T) MHEV 258 hp?
The high-output Mercedes E 300 (2.0T) MHEV 258 hp 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.
How does Stage 2 differ from Stage 1 on the Mercedes E 300 (2.0T) MHEV 258 hp?
Stage 2 on the Mercedes E 300 (2.0T) MHEV 258 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
How many ECU variants does the Mercedes E 300 (2.0T) MHEV 258 hp have?
The Mercedes E 300 (2.0T) MHEV 258 hp has 2 ECU variants: Bosch MED17.7.7, Bosch VGS3-NAG3. Before flashing you need to read the specific unit — calibration is done for the exact hardware/software.
Does Stage 1 void the warranty on the Mercedes E?
Stage 1 on the Mercedes E 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 E 300 (2.0T) MHEV 258 hp done?
The full remap cycle for the Mercedes E — 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 E?
The original Mercedes E 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 E 300 (2.0T) MHEV 258 hp?
The cost of Stage 1 for the Mercedes E 300 (2.0T) MHEV 258 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.