I would have said not, that everyone complaining about it had cars delivered in 2022, but then we got this.
I recently picked up a MG4. While driving the car on motorway, I've found a good few times now that the car is limiting the power for acceleration. Eg: If I'm trying to speed up to overtake, the car simply won't accelerate even when I have the accelerator fully pressed down. The battery is above...
www.mgevs.com
That member has only posted three times and we don't have much detail about the car, but it sounds as if he hasn't had it long.
It probably wasn't the new model, I wouldn't think, but even so, if this is an intermittent fault that only affects a small percentage of cars (as it seems to be), and they have no idea what's causing it or how to fix it, I wouldn't bank on them having eliminated the problem for sure.