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Stage 1 Β· Petrol

Mercedes-Benz E Class (W213) 2016> E350e 294bhp remap figures

The Mercedes-Benz E Class E350e 294bhp (2016>) is a petrol 2.0L model making 294bhp and 350Nm as standard. After a Stage 1 ECU remap we expect 350bhp and 425Nm - up to 56bhp and 75Nm more than stock.

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Stage 1 remap figures

A Stage 1 remap is a software-only change to the ECU on an otherwise standard car. It needs no extra parts, which makes it the usual starting point.

StockVanguard expectedExpected gain, up to
Power294 bhp350 bhp+56 bhp
Torque350 Nm425 Nm+75 Nm

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All maps at a glance

MapPowerTorqueExpected gain, up to
Stock294 bhp350 Nm
Stage 1Maximum software-only performance350 bhp425 Nm+56 bhp
+75 Nm
Stage 1 EcoPerformance with economy in mind336 bhp419 Nm+42 bhp
+69 Nm
Eco mapEconomy first332 bhp415 Nm+38 bhp
+65 Nm

Who is the Stage 1 map for?

  • Drivers who want a sharper throttle and a small, honest gain from software alone.
  • Owners who would rather keep the car standard in every other way.
  • Anyone who wants the fullest software-only map for this engine, accepting that the gain is modest without a turbocharger.

What this means for your E Class

Without a turbocharger the improvement comes from ignition, fuelling and throttle mapping rather than boost, so expect a smaller but still noticeable change in response.

Engine management is by a Bosch MED17.7.2 unit. Newer ECUs often protect their software, so we read the exact unit and version on the car before confirming the figures on this page.

We remap at our Belgrave Gate workshop in Leicester, or at your home or work within 30 miles, and every job starts with a diagnostic check.

Please note: these are expected figures, not guarantees. Real results vary with the condition of the vehicle, the ECU software version, fuel quality and the hardware fitted. Some options - including Stage 2 and anything that needs extra hardware - are for off-road or competition use only. We check every vehicle first and confirm what is achievable before any work starts.

Figures reviewed 22 October 2026.

Stage 1 questions

How much power does the Stage 1 map give the Mercedes-Benz E Class E350e 294bhp?

We expect 350bhp and 425Nm against 294bhp and 350Nm as standard: up to +56bhp and +75Nm. These are expected figures, and we confirm what is achievable on your own car after a diagnostic check.

Does a Stage 1 remap need any extra parts on the Mercedes-Benz E Class E350e 294bhp?

No. Stage 1 is a software-only change to the ECU on an otherwise standard car.

Is there a gentler map than Stage 1 for this engine?

Yes, two. Stage 1 Eco is performance with economy in mind: 336bhp and 419Nm expected. The Eco map is economy first: 332bhp and 415Nm. Both still sit above the standard 294bhp and 350Nm.

Do I need to tell my insurer about a remap?

Yes. A remap is a modification, so you should declare it to your insurer.