Sport diff for accelerating thru corners is huge. Hey, I saw a post aren't you the guy who put M badges from Canada on the side of your base model 30?!

Arctic Blue wrote

Where can I find more information on whether the 2027 ICE X3 production is being pushed back to late 2026? Any recent insights or 'leaked' dealership bulletins would be hugely appreciated!

G45 X3

• In production until 07/32 with LCI in 12/28.
• 12/26: M50 gets a powertrain update to B58B30M3 (same specs as G50 M350x above).
• 01/27: adds a hybrid model (non-US only).

If this is true, then the new engine update is likely pushing the release. Note, the same specs as G50 M350x is ~420hp (Mercedes must be releasing a new GLC update or something, so they are competing is my guess)

https://g80.bimmerpost.com/forums/showthread.php?t=901686

minus.spire wrote

Arctic Blue wrote

Where can I find more information on whether the 2027 ICE X3 production is being pushed back to late 2026? Any recent insights or 'leaked' dealership bulletins would be hugely appreciated!

G45 X3

• In production until 07/32 with LCI in 12/28.
• 12/26: M50 gets a powertrain update to B58B30M3 (same specs as G50 M350x above).
• 01/27: adds a hybrid model (non-US only).

If this is true, then the new engine update is likely pushing the release. Note, the same specs as G50 M350x is ~420hp (Mercedes must be releasing a new GLC update or something, so they are competing is my guess)

https://g80.bimmerpost.com/forums/showthread.php?t=901686

BMW always underestimates HP and torque as compared to MB too.

toddwalton wrote

349 pounds over the nose hurts cornering on the 50 wheras the lack of 349 pounds helps the 30. You can't argue with physics.

Car & Driver got a 0.01g better result at the skidpad in the 30 vs. the M50 (0.91 to 0.90) and stopping distance from 70mph was 4ft shorter in the 30 vs. the M50 (155ft to 159ft). I would argue the cornering is essentially equal, but technically you appear to be dropping a nugget of truth inside your soccer-mom-powerpuff-girl-hot-yoga-esque posting.

However, the tested 0-60mph time for the 30 is 6.2s compared to 4.0s for the M50. That is an extremely noticeable difference.

https://www.caranddriver.com/bmw/x3

gohawks23 wrote

Sport diff for accelerating thru corners is huge. Hey, I saw a post aren't you the guy who put M badges from Canada on the side of your base model 30?!

It's how every G45 with the M-Sport package ships everywhere in the world except the US and I like returning my BMW's to that spec. Painted front reflectors too, for the same reason.

minus.spire wrote

toddwalton wrote

349 pounds over the nose hurts cornering on the 50 wheras the lack of 349 pounds helps the 30. You can't argue with physics.

...but technically you appear to be dropping a nugget of truth inside your soccer-mom-powerpuff-girl-hot-yoga-esque posting.

LOL, very good.

toddwalton wrote

gohawks23 wrote

Sport diff for accelerating thru corners is huge. Hey, I saw a post aren't you the guy who put M badges from Canada on the side of your base model 30?!

It's how every G45 with the M-Sport package ships everywhere in the world except the US and I like returning my BMW's to that spec. Painted front reflectors too, for the same reason.

Dude, for whatever reason you cheaped out, couldn't afford, whatever on your base model X3 and you try to justify acquisition vs superior M50...while slapping M badges on it. LMAO

gohawks23 wrote

toddwalton wrote

It's how every G45 with the M-Sport package ships everywhere in the world except the US and I like returning my BMW's to that spec. Painted front reflectors too, for the same reason.

Dude, for whatever reason you cheaped out, couldn't afford, whatever on your base model X3 and you try to justify acquisition vs superior M50...while slapping M badges on it. LMAO

I can afford 10 of them if I wanted them, and I’m not justifying anything just defending the 30 from irrational criticism, as if the 30 is the improper configuration and the 50 is what is necessary.

If anyone is trying to justify anything it’s you trying to fantasize your family truckster as sort of hot rod. BMW makes sleek, lightweight coupes and sedans for that purpose. This is a pudgy truck intended to move children and haul topsoil, the bigger engine is offered for those who run a landscaping business or have overweight passengers. This “performance” narrative had gotten so ridiculous that you mock me because I think the M badges are pretty yet you bought an entire M of a car for no reason other than to pretend you’re behind the wheel of an M3 while driving your wife to the nail salon. It’s a truck, dude.

toddwalton wrote

Ravenous666 wrote

No it's not the same. The adaptive M suspension on the M50 starts, where the adaptive suspension ends in Sport Mode on the X3 30. Complete different setup.

BS like this can only come from someone who's never driven both in comparison. And your 245 19" square setup doesn't help when cornering at higher speeds.

Per BMW Genius and my SA, the Adaptive M and DDC on the X3 are identical. And unlike my prior 11 BMW's, the G45 handles so well and rides so comfortably, it's the first one I can honestly recommend one can easily buy without it.

I'm not defending my wife's SUV or justifying her purchase. It's a great, fun to drive, people-moving minivan replacement which is all it is designed to be. I am speaking to prospective buyers so they don't feel obligated to buy an engine they don't need in real world conditions.

349 pounds over the nose hurts cornering on the 50 wheras the lack of 349 pounds helps the 30. You can't argue with physics.

So now you point the blame for your fals pretentions on the SA and BMW genius. Lousy move but fits the overall picture you're leaving here.

For sure the suspension setup is not identical. See examples of different partnumbers below

Front left strut:

30 3710A3B233
M50 3710A3B235

Front stabilizer:

30 31505A1C273
M50 31505A1C275

Ravenous666 wrote

toddwalton wrote

Per BMW Genius and my SA, the Adaptive M and DDC on the X3 are identical. And unlike my prior 11 BMW's, the G45 handles so well and rides so comfortably, it's the first one I can honestly recommend one can easily buy without it.

I'm not defending my wife's SUV or justifying her purchase. It's a great, fun to drive, people-moving minivan replacement which is all it is designed to be. I am speaking to prospective buyers so they don't feel obligated to buy an engine they don't need in real world conditions.

349 pounds over the nose hurts cornering on the 50 wheras the lack of 349 pounds helps the 30. You can't argue with physics.

So now you point the blame for your fals pretentions on the SA and BMW genius. Lousy move but fits the overall picture you're leaving here.

For sure the suspension setup is not identical. See examples of different partnumbers below

Front left strut:

30 3710A3B233
M50 3710A3B235

Front stabilizer:

30 31505A1C273
M50 31505A1C275

I’m not blaming anyone, I am merely telling you what I was told by the Genius Hotline and my SA.

Yes, I’m sure that a few millimeters of steel compensate for the 350 pound sumo wrestler sitting on your hood.

The benefit of a bigger engine is that it moves a car faster in a straight line. The benefit of a lighter car is that it handles better in the corners. Hardly a controversial premise. The actual question that needs answering is why anyone this severely interested in performance is driving a 3 Series Sedan with a 400 pound SUV bodykit.

toddwalton wrote

I’m not blaming anyone, I am merely telling you what I was told by the Genius Hotline and my SA.

Yes, I’m sure that a few millimeters of steel compensate for the 350 pound sumo wrestler sitting on your hood.

The benefit of a bigger engine is that it moves a car faster in a straight line. The benefit of a lighter car is that it handles better in the corners. Hardly a controversial premise. The actual question that needs answering is why anyone this severely interested in performance is driving a 3 Series Sedan with a 400 pound SUV bodykit.

This argument falls in line with another thread on General BMW News about real M cars and the M sport performance package. We test drive every vehicle we own. We look at performance specs and do numerous comparisons to be sure we are getting exactly what we want. Like most buyers, who aren’t Saudi Princes, the prices define the choice. A true M car doesn’t match our needs or our budget but would be a blast to drive and own. What we could afford and really enjoyed on the test drive was the M50. We certainly would have saved money if we got the X3 30. Our 13 year old X3, which we were replacing had the first turbo inline 4 cyl and had 240 hp. This time I wanted the bigger inline 6 turbo with mild hybrid. That engine is like “icing on the cake”. That 350 lbs sumo wrestler is powering the X3 faster off the line and down to the Walmart parking lot.

Spotted in the wild

toddwalton wrote

I can afford 10 of them if I wanted them

Blah, blah, blah...whatever, you bought the cheap 'truck' and then put 'pretty' M badges on it.

Janjohn wrote

toddwalton wrote

I’m not blaming anyone, I am merely telling you what I was told by the Genius Hotline and my SA.

Yes, I’m sure that a few millimeters of steel compensate for the 350 pound sumo wrestler sitting on your hood.

The benefit of a bigger engine is that it moves a car faster in a straight line. The benefit of a lighter car is that it handles better in the corners. Hardly a controversial premise. The actual question that needs answering is why anyone this severely interested in performance is driving a 3 Series Sedan with a 400 pound SUV bodykit.

This argument falls in line with another thread on General BMW News about real M cars and the M sport performance package. We test drive every vehicle we own. We look at performance specs and do numerous comparisons to be sure we are getting exactly what we want. Like most buyers, who aren’t Saudi Princes, the prices define the choice. A true M car doesn’t match our needs or our budget but would be a blast to drive and own. What we could afford and really enjoyed on the test drive was the M50. We certainly would have saved money if we got the X3 30. Our 13 year old X3, which we were replacing had the first turbo inline 4 cyl and had 240 hp. This time I wanted the bigger inline 6 turbo with mild hybrid. That engine is like “icing on the cake”. That 350 lbs sumo wrestler is powering the X3 faster off the line and down to the Walmart parking lot.

Agree completely, those of us who choose the bigger engine get faster bursts off the line which is great. It's also equally great that those of us who choose the smaller engine get more nimble handling. Both can be true and both are suitable for different needs. The 30 and 50 are both fantastic cars.

gohawks23 wrote

toddwalton wrote

I can afford 10 of them if I wanted them

Blah, blah, blah...whatever, you bought the cheap 'truck' and then put 'pretty' M badges on it.

No, I leased a luxury family cruiser for my wife and kids that is a hell of a lot quicker, more nimble, and more fun than the X7 she had me in prior. The 30 is a great car as-is. We don't need the extra HP as it's crazy fast to begin with. If it were slow we'd have just leased the 50. We're rather wealthy.

Making the car visually look like every other G45 with the M-Sport package in 100 other countries as BMW designers intended is hardly something to be criticized about. The front quarters look very bland without the M badge and the orange reflectors are hideous.

The 350lbs sumo wrestler on the hood is wrong anyway. I know BMW USA is showing aprox 350lbs weight difference between the two models but this is a total difference for the complete car, not for the engine.

But whatever reference they took to state this first inaccuracy might be they assumed the baseline X3 30 without M-Sport Pro and small rims vs. the fully loaded M50.

Also when I compare the weight data of a M50 vs. the 4-Cylinder X3 20 in M-Sports trim in Germany (data taken from BMW webpage), the weight difference is only around 270lbs.

Also looking at some sources in the web about the weight difference on the engines, it seems there is only max 60 lbs weight difference on the bare engines. Even if you add another 20lbs for larger supporting parts on the B58 this would lead to 80lbs more on the front where the rest of the weight is evenly distributed all over the car for suspension, Brakes, wheels, exhaust, sound system and so on.

Ravenous666 wrote

The 350lbs sumo wrestler on the hood is wrong anyway. I know BMW USA is showing aprox 350lbs weight difference between the two models but this is a total difference for the complete car, not for the engine.

But whatever reference they took to state this first inaccuracy might be they assumed the baseline X3 30 without M-Sport Pro and small rims vs. the fully loaded M50.

Also when I compare the weight data of a M50 vs. the 4-Cylinder X3 20 in M-Sports trim in Germany (data taken from BMW webpage), the weight difference is only around 270lbs.

Also looking at some sources in the web about the weight difference on the engines, it seems there is only max 60 lbs weight difference on the bare engines. Even if you add another 20lbs for larger supporting parts on the B58 this would lead to 80lbs more on the front where the rest of the weight is evenly distributed all over the car for suspension, Brakes, wheels, exhaust, sound system and so on.

"The 50 is a faster car off the line but the 30 is still incredibly fast and has the benefit of lower weight which makes it handle and brake a bit better."

Why is this so hard for you to agree with that you're rifling through service schematics, parts catalogs, and scraping foreign sites for specification inconsistencies?

Just say "Yes, Todd, the laws of physics and I agree with this statement. Now let's all enjoy our $70,000 luxury SUV's and have a nice weekend."

toddwalton wrote

Ravenous666 wrote

The 350lbs sumo wrestler on the hood is wrong anyway. I know BMW USA is showing aprox 350lbs weight difference between the two models but this is a total difference for the complete car, not for the engine.

But whatever reference they took to state this first inaccuracy might be they assumed the baseline X3 30 without M-Sport Pro and small rims vs. the fully loaded M50.

Also when I compare the weight data of a M50 vs. the 4-Cylinder X3 20 in M-Sports trim in Germany (data taken from BMW webpage), the weight difference is only around 270lbs.

Also looking at some sources in the web about the weight difference on the engines, it seems there is only max 60 lbs weight difference on the bare engines. Even if you add another 20lbs for larger supporting parts on the B58 this would lead to 80lbs more on the front where the rest of the weight is evenly distributed all over the car for suspension, Brakes, wheels, exhaust, sound system and so on.

"The 50 is a faster car off the line but the 30 is still incredibly fast and has the benefit of lower weight which makes it handle and brake a bit better."

Why is this so hard for you to agree with that you're rifling through service schematics, parts catalogs, and scraping foreign sites for specification inconsistencies?

Just say "Yes, Todd, the laws of physics and I agree with this statement. Now let's all enjoy our $70,000 luxury SUV's and have a nice weekend."

LOL, the 30 is nowhere near as fast and weight isn't the only thing because M50 components ARE different and it is tuned to be a driver's car more so than your cheap 50K grocery getter with added M badges...this is compared to DDC.

M50 with Adaptive M Suspension

• Also electronically adjustable dampers
• But with:
  • firmer M-specific spring/damper tuning
  • sportier calibration
  • usually paired with:
    • Variable sport steering
    • M Sport brakes
    • M differential / chassis tuning

👉 “Adaptive suspension + M performance setup”


1) Adaptive dampers (of course)Both can have electronically controlled dampers, but:

• M50 uses Adaptive M Suspension
• Valving/calibration is more aggressive

This part is both hardware + software.

2) Springs and baseline chassis tuneThe M50 typically gets:

• Different spring rates
• Different anti-roll/bar tuning
• Different baseline ride height / body control targets

👉 This changes how the car behaves even before “Sport mode”

3) Steering system calibrationM50 gets:

• Variable sport steering (standard)

This affects:

• steering ratio
• response
• effort buildup

Huge contributor to “handling feel.”

4) BrakesM50 gets:

• Larger M Sport brakes

This matters more than people realize for:

• confidence
• weight transfer control
• repeated hard driving

5) Differential / drivetrain tuningDepending on exact spec:

• More aggressive xDrive calibration
• Rear-biased feel
• M-specific differential behavior

This affects rotation and corner exit feel.

What is not dramatically different It’s not like:
30i = normal car
M50 = full X3M race hardware It’s still the same platform.
The difference is:
significantly upgraded sport chassis tuning—not a totally different architecture.
Best analogy
Think:
30i + Dynamic Damper= excellent sport-luxury setup
M50= same platform, but engineered to feel like an M-lite car
That’s the goal.
Why some people still prefer 30i feelBecause:

• less engine weight up front
• softer initial response
• calmer suspension

That can feel:
lighter and more playfuleven if the M50 is objectively more capable.
Bottom lineYes—the M50 has real hardware differencesNot just:

“same suspension with a Sport button”

It’s:
dampers + springs + steering + brakes + chassis tuningThat’s why it feels fundamentally different.

gohawks23 wrote

toddwalton wrote

"The 50 is a faster car off the line but the 30 is still incredibly fast and has the benefit of lower weight which makes it handle and brake a bit better."

Why is this so hard for you to agree with that you're rifling through service schematics, parts catalogs, and scraping foreign sites for specification inconsistencies?

Just say "Yes, Todd, the laws of physics and I agree with this statement. Now let's all enjoy our $70,000 luxury SUV's and have a nice weekend."

...more so than your cheap 50K grocery getter with added M badges...

No, you mean your cheap 60K 3 Series Sedan with a 500 pound grocery-getter bodykit which doesn't make you cool, Fonzie. It makes you silly. Especially in rent-a-car white with blank fenders, orange reflectors, and black wheels that went out of style when NSYNC broke up.

Arguing with millionaires over the performance value of our soccer mom family trucks is wildly entertaining, but come now, surely this isn't that important to you. Just say it with me "Yes Todd, the 50 is a faster car off the line but the 30 is still incredibly fast and has the benefit of lower weight which makes it handle and brake a bit better." Come on. You can do it. Then we can all have a cease fire and enjoy the weekend.

toddwalton wrote

gohawks23 wrote

...more so than your cheap 50K grocery getter with added M badges...

No, you mean your cheap 60K 3 Series Sedan with a 500 pound grocery-getter bodykit which doesn't make you cool, Fonzie. It makes you silly. Especially in rent-a-car white with blank fenders, orange reflectors, and black wheels that went out of style when NSYNC broke up.

Arguing with millionaires over the performance value of our soccer mom family trucks is wildly entertaining, but come now, surely this isn't that important to you. Just say it with me "Yes Todd, the 50 is a faster car off the line but the 30 is still incredibly fast and has the benefit of lower weight which makes it handle and brake a bit better." Come on. You can do it. Then we can all have a cease fire and enjoy the weekend.

Did you even read any of the plethora of hardware and software differences between base and M50 I posted?!

Didn't you add a purely cosmetic heavy packaged bodykit to your small engine truck along with adding fake M badges? And didn't you call it a 40 earlier in this thread? And you also can't even calculate your lease payment yourself and just pay what the dealer tells you?

You may be the dumbest person I've ever wasted time on, CONGRATS!

minus.spire wrote

Arctic Blue wrote

Where can I find more information on whether the 2027 ICE X3 production is being pushed back to late 2026? Any recent insights or 'leaked' dealership bulletins would be hugely appreciated!

G45 X3

• In production until 07/32 with LCI in 12/28.
• 12/26: M50 gets a powertrain update to B58B30M3 (same specs as G50 M350x above).
• 01/27: adds a hybrid model (non-US only).

If this is true, then the new engine update is likely pushing the release. Note, the same specs as G50 M350x is ~420hp (Mercedes must be releasing a new GLC update or something, so they are competing is my guess)

https://g80.bimmerpost.com/forums/showthread.php?t=901686

Does anyone know (from a contact at BMW or dealership or what have you) about any other credible changes that are in store for the 2027 X3 beyond elimination of the iDrive controller? I am on the fence about ordering a 2026 now or waiting unti late Fall for the 2027. If they will be making other changes it might be worthwhile. Thanks!

gohawks23 wrote

Did you even read any of the plethora of hardware and software differences between base and M50 I posted?!

No.

gohawks23 wrote

Didn't you add a purely cosmetic heavy packaged bodykit to your small engine truck

Yes, because it looks better. Which is all that matters when configuring your wife's soccer van. She may not tell you, but 0-60 times don't matter much to her on the way to Chuck E Cheese.

gohawks23 wrote

while adding fake M badges

They aren't fake, they are authentic and they are standard equipment on every M-Sport G45 shipped outside of the US. The X3 looks better with them on the car which is why the M division designers placed them there. The car looks awful with those giant empty fenders. Especially white ones. With orange reflectors. And Marky Mark's black wheels.

gohawks23 wrote

And you also can't even calculate your lease payment yourself and just pay what the dealer tells you?

I have a 15-year relationship with a sales associate who does this chore for me, and the wealthy aren't obsessed with saving every dime as they don't need the money. I know you don't understand this, with a little hard work perhaps someday you will.

gohawks23 wrote

You may be the dumbest person I've ever wasted time on, CONGRATS!

Steady there, Fonzie. Remember, you're the one trying to make a 50 year old mom's minivan into a 70 year old's midlife crisis Corvette, not me.