M5POST
BMW Garage BMW Meets Register Today's Posts

Go Back   M5POST - BMW M5 Forum > BIMMERPOST Universal Forums > General Automotive (non-BMW) Talk + Photos/Videos

View Poll Results: Would you buy a car or truck with a manual transmission
I would perfer an manual transmission 77 83.70%
I would perfer an non manual transmission 15 16.30%
Voters: 92. You may not vote on this poll

Post Reply
 
Thread Tools Search this Thread
      03-02-2024, 08:52 AM   #45
Car-Addicted
Colonel
Car-Addicted's Avatar
United_States
8231
Rep
2,377
Posts

Drives: 2020 BMW M4 CS
Join Date: Jun 2023
Location: Central PA

iTrader: (0)

Garage List
2020 BMW M4 CS  [9.91]
Weird, Never thought of this as a noise issue.
I did think this was an emissions issue. Sucking the fun out of driving with every new regulation.

Why Building a Modern Manual-Transmission Car Is So Complicated
Mar 1, 2024
The transmission itself might be basic, but building a manual-transmission car is extremely complex. And I’m not just talking about making the business case for a niche option sold only to true believers (in America, at least). Frankly, plugging a manual transmission into a modern car requires some weird engineering.
Drive-by noise regulations affect gear-ratio selection, for example. As a hypothetical, if a car has to be below a certain noise threshold at 35 mph, you can simply program the car to use a higher gear. In a manual car, you obviously can’t.
"The ECU is in the driver’s seat," says Michael Rosler, head of Porsche’s 911 product line.
So you’ve got to pick gear ratios that keep the engine at lower rpm for a given speed to satisfy those noise requirements.
Noise emissions are a problem, as are particle emissions. An SAE paper published last year by researchers at France’s Nantes University and Renault notes that in manual transmission cars, driver behavior has a huge effect on emissions performance.
https://www.motor1.com/features/7106...-cars-is-hard/
Appreciate 2
eugenebmw2137.00
orcuttfox181.50
      03-02-2024, 02:08 PM   #46
eliphil
Captain
eliphil's Avatar
2640
Rep
808
Posts

Drives: M550I
Join Date: Dec 2021
Location: East Coast

iTrader: (0)

I had a 911 for 10 years w a stick. I sold it when it started to break down thinking I would be ok without a stick. That lasted 2 years and I ended up with a C7 Z06 the last year of the vette stick. An M7 with a supercharged V8 is divine….
Appreciate 0
      03-02-2024, 02:25 PM   #47
No one
Major
1098
Rep
1,429
Posts

Drives: F21 118i
Join Date: Oct 2014
Location: Undisclosed

iTrader: (0)

Quote:
Originally Posted by Car-Addicted View Post
Because advanced driver-assistance systems (ADAS) are
I don't need them.

Quote:
Originally Posted by Car-Addicted View Post
Drive-by noise regulations affect gear-ratio selection, for example. As a hypothetical, if a car has to be below a certain noise threshold at 35 mph, you can simply program the car to use a higher gear. In a manual car, you obviously can’t.
All you need is a proper muffler. Not too much though, as some noise especially on high revs adds to safety. By the way, don't ATs have a semi-automatic mode that allows to rev?

Quote:
Originally Posted by Car-Addicted View Post
"The ECU is in the driver’s seat," says Michael Rosler, head of Porsche’s 911 product line.
No, it's not. And don't put the driver under the hood!
Appreciate 1
      03-17-2024, 01:13 PM   #48
Socal_R8
Major
Socal_R8's Avatar
2536
Rep
1,388
Posts

Drives: 981CS/428/is250/JLU Rubicon
Join Date: Jul 2017
Location: Center of the Universe

iTrader: (1)

just picked up my favorite manual yet
Attached Images
  
Appreciate 6
3798j12968.00
NickyC19170.50
nicholasn261.00
jmack548.50
orcuttfox181.50
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 07:08 PM.




m5post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST