Success story
May 12, 2025
How Car Maniac takes e-mobility global with Dubly.AI — fast, authentic, and built to scale
.avif)
50+
Country reach
3+
Languages
100%
Original voice
1
Recording – multiple channels
The challenge
Car Maniac — aka Christopher Karatsonyi — runs the largest e-mobility channel in Europe.
With deep insights, honest reviews, and strong opinions, his content has become a go-to source for Germany’s EV community.
But e-mobility is no longer just a German topic — global interest is growing rapidly, while many countries still lack accessible, reliable video content.
Until now, the main channel was German-only. A separate Hungarian channel — for Karatsonyi’s home country — existed, but couldn’t be maintained regularly due to time constraints.
The potential was huge, but nearly impossible to unlock through traditional production workflows.

The solution
With Dubly.AI, Car Maniac is now opening up his YouTube content to an international audience — automated, lip-synced, and in his own voice.
Thanks to YouTube Multi-Language Audio, he offers multiple language versions directly on his main channel — including English, French, and Hungarian.
The content is localized using voice cloning, lip sync, and native speaker control — ensuring technically accurate translations of terms related to batteries, range, charging power, and more.
At the same time, his separate Hungarian channel is now regularly updated with localized content — without any additional recording effort.
"I’ve wanted to share my knowledge internationally for a long time — but never had the time for multiple productions. With Dubly, it’s now automated, fast, and still sounds like me. The feedback from the community has been incredible."

The outcome
Car Maniac can now build his international audience strategically — without having to produce content multiple times.
Multilingual comments, rising view counts from across Europe, and positive feedback all confirm: demand is high, and the format works across language barriers.
With Dubly.AI, a national e-mobility channel becomes a scalable media platform with European relevance.
And Karatsonyi can finally provide regular, professional content for both his main and Hungarian channels.