By the time you’ve finished your morning espresso, a brand-new Mercedes-Benz electric drive unit will already be whirring its way down a kilometer-long assembly line in a small Romanian town called Sebeş. It’s not exactly Stuttgart or Sindelfingen — but make no mistake, this place is quietly becoming one of the powerhouses of Mercedes’ electric future.
Star Assembly, Mercedes-Benz’s wholly owned Romanian arm, has just flicked the switch on production of electric drive units for the next all-electric Mercedes-Benz GLC. In plain English: Romania is now officially part of the EV big league.
This isn’t some back-room bolt-on job, either. The Sebeş site is now the second plant in the global Mercedes network to supply electric drive units to its vehicle factories — a job it shares with the legendary Untertürkheim plant in Germany, the mothership of Mercedes drive tech.
A Decade of Gears, Now a Jolt of Voltage
Star Assembly’s been part of the three-pointed star family since 2013, mostly churning out gearboxes for all sorts of Mercs. In 2020, it took a first sip of the electric Kool-Aid by adding hybrid units for the 8-speed dual-clutch transmission. But now, things have gone fully electric — and fully serious.
Mercedes has sunk a major investment into Sebeş: over 30,000 square metres of shiny new facilities where robots and humans work side by side to build electric drive units with surgical precision. The assembly line alone stretches about 1,000 metres, dotted with more than 200 processes — some manual, most automated, all very German in their efficiency.
Jörg Burzer, Mercedes-Benz’s production boss, calls the project “an important milestone in the transformation of our plant.” Translation: Sebeş just became a vital artery in Mercedes’ transition from piston power to pixel-perfect electrification.
From Transmissions to Transformation
This isn’t just corporate speak. For Romania, the move means more than a few shiny motors. As Prime Minister Ilie Bolojan put it during the launch ceremony, Mercedes’ investment brings “technology transfer, access to markets and integration of Romanian industry into the European value chain.” In other words — it’s a massive vote of confidence in Romania’s industrial chops.
And of course, it’s green. The Sebeş site runs on 100 percent renewable electricity, operating in a carbon-neutral fashion — just like the rest of Mercedes’ in-house production network. It’s proof that sustainability doesn’t have to mean small-scale or slow.
The Bigger Picture
Mercedes’ electric ambitions are sprawling across the continent — from Germany to Hungary to now Romania — each site a piece of a puzzle that spells “less CO₂, more volts.” The Sebeş plant, with its newfound electric focus, might not make headlines like a new AMG or concept car, but make no mistake: this is where the future of the brand quietly takes shape.
It’s not glamorous, it’s not loud, but in its quiet, humming precision, it’s everything Mercedes wants to be in the EV age — efficient, connected, and just a little bit brilliant.
Source: Mercedes-Benz