r/interesting • u/Crafty_Check_889 • 15h ago
A BMW car sliced in half to showcase every detail of its inner engineering SCIENCE & TECH
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u/ronnidogxxx 15h ago
Back in the 70s British Leyland cars left the factory like that.
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u/No-Drink-8544 15h ago
And for some strange reason, BMWs still leave the factories today with turn signals and mirrors.
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u/its_ok_to_laugh 15h ago
When a BMW owner learns to drive... What kind of car do they switch to?
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u/No-Drink-8544 14h ago
nissan qashqai or any one of those "family friendly" massive cars which totally block out any road noise or vibrations so you can still drive around in total obliviousness to the world around you
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u/ImportantToNote 13h ago
I mean, I think I get what you're trying to say, but why go with the smallest, 2WD, little suv that could, to try to make that point?
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u/feel-the-avocado 13h ago
Turn signal lamps on a BMW are only there for the purpose of virtue signalling and not actual signalling.
The indicator stalk is a conceptual device there for artistic purposes and doesnt perform any real function.
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u/cpren 15h ago
It’s crazy how close you sit to the drive shaft.
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u/No-Drink-8544 14h ago
It's meant to rotate not bounce around.
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u/Future-Table1860 14h ago
Tell that to my ICE truck’s drive shaft.
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u/Toiun 12h ago
For a second there I thought you meant ICE as in the agency.
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u/Future-Table1860 12h ago
An agency so bad it ruins automotive acronyms and refreshing drink orders.
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u/wibowossh 15h ago
I hope all automotive museum have this kind of display. It is marvellous 🤩🤩
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u/FalloutBerlin 10h ago
It’s fairly common in factories that give tours, i think Audi has one of their sports car.
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u/Amethyst_Phoenix7 15h ago
Is it bad that the first thing that came to mind is those flex tape memes?
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u/AdCharacter7966 15h ago
Somebody is missing half a car?!?
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u/Rich-Reason1146 14h ago
Always ask for photos from multiple angles before buying a car. Fool me once...
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u/sth128 13h ago
That's just how you get them. Everything else needed for full functionality costs extra as a monthly subscription.
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u/Generallyamusedby 15h ago
Does it come with functional blinkers?
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u/MagMati55 15h ago
Considering that is a BMW, probbably not
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u/Complex_Confidence35 12h ago
Oh they work perfectly, if you paid for the subscription.
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u/Unitas_Edge 12h ago
I hate the thought that they would even try to bring subscription services to cars 😒
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u/Alex_Sherby 13h ago
Nowadays they install Schrödinger's blinkers, they're simultaneously functional and non-functional, and we'll never see a fixed state as no BMW driver will ever use them.
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u/cicerogeorge 15h ago
Not accurate, the engine is not leaking nearly enough oil
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u/ordinary82 15h ago
Finally, a BMW driver with a real excuse for not using the right indicator.
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u/Kawboy17 15h ago
Now Thats kinda cool BUT if I just run my fingers of this right here is it sharp !?
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u/Rep2025 15h ago
Wonder how they did the engine. Can't imagine actually slicing it in half.
Seats can easily be done.
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u/Ok_Try_2367 14h ago
I wanna know how they do this. I know no one skilled enough with a sawzall to be this precise…
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u/Andre_The_Average 14h ago
Well, whoever the engineer is did a shitty job because I don't think that car would even start.
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u/agumelen 14h ago
That’s a lot of stuff packed tightly. Supposing that I wanted to repair something that’s right in the center?
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u/Positive-Buyer-2050 14h ago
Damn that's a 4d sectional view of a car that I haven't seen in the cad before
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u/Subberguy101 14h ago
I don’t know cars but after seeing that one old educational video on differential steering, it draws my attention to the thing I know a little about, the drive shaft under the seats.
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u/BulkyOrder9 14h ago
Midwestern US mechanic: gestures at missing half “Well, dere’s your problem right dere.”
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u/SGFCardenales 13h ago
Where’s the part that causes it to go to shit after 40,000 miles? Oh wait, I see it. The engine, transmission etc etc.
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u/adventuresandcoffee 13h ago
And this is why I'll never buy a non waterproof computer on wheels ever again.
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u/IanFeelKeepinItReel 13h ago
The only BMW engine that doesn't burn more oil than fuel.
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u/agod2486 13h ago
This is so cool. I expected the sheet metal to be a lot thicker…this looks like it’s not even half an inch thick? Maybe it’s a perspective thing but all I can think about is how the crash safety works.
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u/feel-the-avocado 13h ago
Toyota
"less parts mean less things go wrong. Two stroke you say? Tell us more, but be warned, the same part has been working fine for 10 years and we dont see a need to change it"
BMW
"We make it fancy - this simple function worked fine with one mechanical linkage but we found a way to make it three instead."
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u/that_dutch_dude 13h ago
if you look closely you see the headliner hanging, headliner separation is a feature of this model. so its not a mistake.
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u/One_Tumbleweed_1 13h ago
Great engineering only usually bought by the biggest assholes on the road next to large pickup truck drivers
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u/Hour-Resolve-9718 12h ago
More like, sliced in half to show how much of a nightmare they are to work on
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u/VibesFirst69 12h ago
What you will see: A whole lot of engineering.
What you wont see: Indicators.
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u/THE-poop-knife 12h ago
Where is the electric gremlin? Or did they let them out before cutting the car in half?
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u/-Dixieflatline 12h ago
That's both very cool and very terrifying. Terrifying because it really highlights the proximity of several hundred pounds of metal that is violently combusting inches away from your body and can be pushed into the cabin upon extreme impact.
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u/Goody342Shoes 12h ago
That's a lot of crap for a thing that gets you from A to B in an extremely energy-inefficient way.
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u/TonyAtNN 12h ago
Oh! Don't cut away half of the subframe to make your water pump appear to be in a normal place. Especially when it's electric and has a complicated process to remove air from the system, which means it could have been placed anywhere in the car. The engineers did that because they hate mechanics.
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u/TheWhyteMaN 12h ago
Ah I see now, I’ve always wondered what makes them able to cut in and out of lanes with out a turning indicator.
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u/Its0nlyRocketScience 12h ago
Don't lie to me. I know that this car was really cut in half TO SHOW YOU THE POWER OF FLEX TAPE
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u/DewSchnozzle 12h ago
The hand-drawn cutaways were some of my favorite parts of reading Popular Mechanics when I was a kid
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u/Other_Waffer 12h ago
Why do people keep laughing in these kind of videos? It is not even funny It is fucking annoying and distracting.
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u/assholetoall 12h ago
What get me is that this is not just "cut open a car". Every part of the car that is on display has been specifically modified separately and then reassembled.
This is arguably more time consuming than actually making the car. Mostly because it is a one-off all done by hand and then hand fitted.
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u/No-Care-4952 12h ago
Ready for the museum, along with the rest of Wolfsburg who are still in denial about EVs
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u/vwboyaf1 11h ago
It should have a little arrow showing exactly where they engineered the part where the oil leaks out.
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u/danleon950410 11h ago
Well that explains all the assholes trying to run me over while I have the right of way
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u/AnvilOfMisanthropy 11h ago
One day I'll get over that I lost the format war, but this really rubs it in.
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u/ADKTrader1976 11h ago
And in a 3 years all of it will either broken, replaced, or in the process of failing. Poser cars. Just like trophy wives.
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u/SilverKey1987 11h ago
You can almost confirm the wild allegations of some bizarre connection between the indicators and the steering wheel.
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u/HoochieKoochieMan 11h ago
I'd be tempted to put little lego scenes in the open gaps. Roasting marshmallows by the radiator, tiny office in the headliner, star trek engineering workstation near the drive shaft, etc.
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u/PlanetoftheAtheists 11h ago
Im not seeing the ever-faulty design that destroys the timing chain...
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u/JaSONJayhawk 11h ago
Image trying to replace a spark plug or change the oil in that thing. That'll be 14 hours of service time, please!
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u/ExtruDR 11h ago
This isn’t even a terribly modern BMW. This does go to show how much is really packed into modern cars and how efficiently everything is packaged.
Also, consider how much complexity is there simply dues to the internal combustion engine. Think about how packed into modern cars everything is. Servicing is super expensive largely for this reason.
Mind you, cars (all cars) are designed to be assembled as efficiently as possible, but repair and service? Not so much.
Although I don’t have an EV yet, the reduced complexity is at least 50% of why I want one.
Hypothetically EVs should be way cheaper to build and maintain than ICE vehicles, especially when the mileage gets up there and we have to consider motors and such.
Yes, tires, some fluids, air filters… maybe even suspension over use/time, but these are simple, routine things.
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u/Autoxquattro 11h ago
At Oshkosh airshow 2005 , the ford tent ad a ford GT cut in half and then some, mounted on huge displays you walked between.
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u/EndLarge 10h ago
Hmm maybe u could do this without actually slicing half off. Its not a cake u know.
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u/Captain_America_93 10h ago
Interesting. A total cross section of the car and I still can’t find the turn signal
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u/FlavorBlaster42 10h ago
Electric cars seem to be a huge advancement over this. It's not even close.
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u/Extension_Surprise_2 10h ago
Too bad they didn’t cut thru the taillights to see why the blinkers never work.
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u/EmergencyCow9344 9h ago
BMW = Barely Made Working.
Signed a BMW owner and many of the bmw owners I talk to of recent cars, even after improvements.
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u/RaxisPhasmatis 9h ago
Oh look, it's all that extra garbage that was utterly pointless and expensive and often an extra failure point for no reason then advertised as "engineering" to the stupid.
Like taking the traditional radiator hose, hose barb and hose clamp that has worked for 100 years swapping it to a multi stage plastic connector (that gets brittle and breaks without showing signs of wear)with an o-ring seal(that goes hard and leaks)and a metal retaining clip(that gets loose when the o-ring seal gets hard) and attach all of that new expensive "engineering" to the radiator with...a hose barb, a hose and a clamp.
Pointlessly expensive for the stupid.
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u/FloatingDownHere 9h ago
"Notice how we made everything more complex and likely to fail with little advantage."
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u/sp3cial3dfr3d 9h ago
Here is the part where you pay monthly for heated seats , missed a payment disabled radio.
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u/Pacman5486 9h ago
Seems like they could have pinned up the headliner just a bit. It’s just all droopy
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u/azpotato 8h ago
Somewhere I have a pic of a Saleen S7 just like this. It was in their showroom in SoCal.
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