My S580 STRANDED ME!




E.g., Good luck with a Tesla with the 12V battery discharges and you can’t get in!
Two weeks is fine - it’s 3 weeks or more that could be problematic.
E.g., Good luck with a Tesla with the 12V battery discharges and you can’t get in!
Two weeks is fine - it’s 3 weeks or more that could be problematic.
BMW also priced the XM as the Urus, CEO themselves said XM is for Urus buyers who want a BMW.
I think the worst car I had for battery was an E92. At the time I had really wanted the M5 but my wife had an early E60 and it was a horror story. I test drove the 3 for that reason and knew I would be ordering one before I got a block from the dealership.
That car disconnected the alternator when you were having fun to increase power. Remember that's back at the last of the bespoke days and there were some crazy gear heads getting a lot of input into the design. It's how you end up with a V8 revving north of 8k connected to a DCT that has 7 forward gears with 7th being direct: No overdrive.
Of course that had me beating the crap out of it constantly and the battery was always weak or dead. It lived on a charger but I surely loved it all the same. Single digit economy, 3k rpm on the freeway; you forgive a lot when the upside is there.
I'm any event that's maybe as bad as it gets for battery? Some cars have no issues, I get that and agree it should be the case with every car. I don't think it is though, this is not an unusual problem and this isn't the only place it's happening.




New 12V and it's fine.
But you cannot expect to leave the car for 3 weeks or longer without plugging it into a charger, for any modern car. Nature of the beast.
The Best of Mercedes & AMG




The XM is ridiculous. Honestly, I think every current BMW is a Disaster.




Something older cars or cars with less electronics just don't have...
Something older cars or cars with less electronics just don't have...









I stated that all newer cars have a higher draw on standby than older models.This includes the W223 as well as Audis, Porsche, Bentleys and otherwise. Not sure what the surprise is. We are not discussing Streamliners car, that has been done ad nauseam...
In the case of MB, MBUX cars report more critical battery states which to me has always been overkill. I get these messages every week, never cared and the car has always started and worked flawlessly. Certain convenience features maybe disabled unless a battery state is reached.
Am also referring to the W222 as an older model as much of the tech in the car goes back well over a decade (some is pre-2010 given MB's development cycle) disregarding the build-year.
I get critical battery warnings on my 222 also, but it always starts. I just ignore them.





I didn't argue that case and agree that a car should normally start in 2 weeks and they will likely do so, including a W223. But when you hit three or more weeks, there is a greater potential for failure and I have seen that on a number of models. Car dealers have showroom floor cars on trickle chargers for a reason and/or often lock cars to reduce the draw.




Note, there is an option for Standby Mode in the Vehicle Settings menu for the W222 facelift that u can use for extended storage or parking, though I forgot to use it this time and it still started just fine. Not sure about W223.
Anyway, most other brands have engineered good braking without the noise.
Although unlikely, I wonder if this XM will have to deal with discounts of a the initial failed launch (due to pricing) the current 8-series endured.





