10-27-2022, 08:51 AM | #155 |
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I recently inquired with a BMW master technician as to what he believes a sunroof weights within a BMW. The following is the answer I received via text.
“Cassette and glass prob 60, roof metal with structural support prob another 100lbs, carbon roof prob 3lbs, plus glue….” Edit, when I inquired if anyone would ever notice the weight savings of the CF roof given what the G87 weighs, the simple answer was “No!” Last edited by T_U_D; 10-27-2022 at 08:57 AM.. |
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10-27-2022, 08:57 AM | #156 | |
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10-27-2022, 08:58 AM | #157 | |
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I truly am interested.
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10-27-2022, 08:59 AM | #158 | |
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I don't care honestly for me this is the first new car that I'm actually getting to configure from scratch almost exactly how I'd want it. Only thing I hate is that I'm compromising on the color. I'd do an orange or Isle of Man Green or darker blue if available. |
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10-27-2022, 09:01 AM | #159 |
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10-27-2022, 09:06 AM | #160 | |
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10-27-2022, 09:07 AM | #161 | |
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Tell him don't quit his day job… Oh wait 😟 So the sunroof option adds 163lbs to the vehicle.. Oh right, plus the glue.. Real sneaky of BMW to keep that under wraps.. I'm surprise vehicles with sunroofs doesn't topple over on the side when turning from that weight on top. 😗 It's really cute how much some of you guys love carbon fiber, I wouldn't be surprise if some of you try to make sweet love to the plastic resin 😂 J/k Let's just kill the sunroof talk and settle on people like what they like. |
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10-27-2022, 09:16 AM | #162 | |
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10-27-2022, 09:39 AM | #163 | |
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10-27-2022, 09:45 AM | #164 | |
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10-27-2022, 09:46 AM | #165 | |
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EDIT - he was talking about 981s, not 991s....now I understand.
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10-27-2022, 10:13 AM | #167 | ||
Luxury at the redline :)
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10-27-2022, 10:52 AM | #170 | |||
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You also have to factor in that this was done on a 135i which I'm sure has a smaller sunroof assembly than the G42/G87. I wouldn't be surprised if the sunroof assembly on the G series weighed closer to 50lbs. Still, saving close to 50lbs up top is pretty decent |
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10-27-2022, 11:05 AM | #171 | ||||
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Regardless, on a vehicle weighting about same as an old school M5, the measly added mass of a sunroof is not going to make a speck of difference in its performance, no matter how you slice it. |
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10-27-2022, 11:18 AM | #172 |
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Of course it's not legit. It's an opinion with no basis in fact.
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10-27-2022, 11:20 AM | #173 |
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I am now convinced that BMW purposely makes their new cars heavier so we need to spend money on weight reduction. The price for the carbon fiber package is crazy high!
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10-27-2022, 11:40 AM | #174 |
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BMW will eventually have to modify the package because they will not be to selling a whole lot of them.
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10-27-2022, 11:50 AM | #175 |
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Its because of the new Modular CLAR architecture, BMW will try to convince you its a good thing and for your benefit for structural rigidity but really it is only a cost saving measure for the OEMs, nothing more.
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