Bonnet lid extremely hot after every drive....even in the evening

pandora21

Well-Known Member
Hi folks, can any of you give me some comments please?

I just got a used E90 323i. I noticed that the bonnet (specifically the area just above the engine) is "extremely" hot, unbearably hot to a point I cannot place my palm on the bonnet for more than few seconds - the driving was done in the evening.

Is that normal just for BMW? because I am worried of over-heating problems.

Your comments and advices are appreciated, thanks.


Pandora,
 
Re: Bonnet lid extremely hot after every drive....even in the evening

My new FL e90 yes, same thing even for a short drive.. very hot...

pandora21;440147 said:
Hi folks, can any of you give me some comments please?

I just got a used E90 323i. I noticed that the bonnet (specifically the area just above the engine) is "extremely" hot, unbearably hot to a point I cannot place my palm on the bonnet for more than few seconds - the driving was done in the evening.

Is that normal just for BMW? because I am worried of over-heating problems.

Your comments and advices are appreciated, thanks.


Pandora,
 
Re: Bonnet lid extremely hot after every drive....even in the evening

I would be more worried if my car is not hot... Just kidding... I'm not an expert...
 
Re: Bonnet lid extremely hot after every drive....even in the evening

Ah Lian;440149 said:
My new FL e90 yes, same thing even for a short drive.. very hot...
I just hope this is normal and wouldn't damage the paint work or something worse....

Pandora21
 
Re: Bonnet lid extremely hot after every drive....even in the evening

Hi Pandora, my ride is same as yours and I've never and also will never want to place my palm on the bonnet after driving. Though I don't really know how "hot" is your bonnet as according to your description, the paint work of my bonnet so far so good leh.
 
Re: Bonnet lid extremely hot after every drive....even in the evening

It's is an extra function BMW put ther to stop sea gulls landing on your bonnet.
 
Re: Bonnet lid extremely hot after every drive....even in the evening

there's always the under bonnet heat shielding that you can get from pml (which your SE may have thrown in).. helps prevent heat related hazing especially after detailing..
 
Re: Bonnet lid extremely hot after every drive....even in the evening

nYteMarE;440253 said:
there's always the under bonnet heat shielding that you can get from pml (which your SE may have thrown in).. helps prevent heat related hazing especially after detailing..

Ha all i got was a umbrella & car mat.
Thinking of ordering this bonnet thingy
though.
 
Re: Bonnet lid extremely hot after every drive....even in the evening

Maybe just pause and think for a moment....

Some users here said earlier.. that this is good! Helps to dissapate heat faster.

Imagine the bonnet thingy is an insulation.. harder to cool down. The full surface of the bonnect helps to conduct heat faster.. and cooler for the car... I like this idea of a large heat sink! Based on "educated" thinking...lah...

Because of this and most likely gona sell the car every three years.. I like to maintain status quo! Why install and all the internal plastics and other materials get higher than necessary heat. We are in Singapore not Siberia leh!

Tribeca;440261 said:
Ha all i got was a umbrella & car mat.
Thinking of ordering this bonnet thingy
though.
 
Re: Bonnet lid extremely hot after every drive....even in the evening

it worked for me. hazing on the bonnet area just above the engine doesn't happen anymore.. and i don't feel the car running hotter than before i installed it... it's not a heat trap.

:)


Ah Lian;440264 said:
Maybe just pause and think for a moment....

Some users here said earlier.. that this is good! Helps to dissapate heat faster.

Imagine the bonnet thingy is an insulation.. harder to cool down. The full surface of the bonnect helps to conduct heat faster.. and cooler for the car... I like this idea of a large heat sink! Based on "educated" thinking...lah...

Because of this and most likely gona sell the car every three years.. I like to maintain status quo! Why install and all the internal plastics and other materials get higher than necessary heat. We are in Singapore not Siberia leh!
 
Re: Bonnet lid extremely hot after every drive....even in the evening

Ah Lian;440264 said:
Maybe just pause and think for a moment....

Some users here said earlier.. that this is good! Helps to dissapate heat faster.

Imagine the bonnet thingy is an insulation.. harder to cool down. The full surface of the bonnect helps to conduct heat faster.. and cooler for the car... I like this idea of a large heat sink! Based on "educated" thinking...lah...

Because of this and most likely gona sell the car every three years.. I like to maintain status quo! Why install and all the internal plastics and other materials get higher than necessary heat. We are in Singapore not Siberia leh!
Ah Lian, my E39 has d factory bonnet insulation. Plastic parts nvr melt. Nothing happens to d paint work. Lastly, operating water temp for E39 520 is around 100 deg.
 
Re: Bonnet lid extremely hot after every drive....even in the evening

My e64 also has that, it's not a problem for me coz most of the time sex occurs in the cabin, not on the bonnet.
 
Re: Bonnet lid extremely hot after every drive....even in the evening

No such problem for E46, but could be due to the insulation layer....
 
Re: Bonnet lid extremely hot after every drive....even in the evening

Aiyah.. simple solution! Just aircon my garage will do! Life is short so live it! :shakebon:

davidtch;440378 said:
Ah Lian, my E39 has d factory bonnet insulation. Plastic parts nvr melt. Nothing happens to d paint work. Lastly, operating water temp for E39 520 is around 100 deg.
 
Re: Bonnet lid extremely hot after every drive....even in the evening

Alternatively, you may want to consider this for faster heat dissapation and look damn chio too...

8.jpg
 
Re: Bonnet lid extremely hot after every drive....even in the evening

318 NewBoy;440443 said:
Alternatively, you may want to consider this for faster heat dissapation and look damn chio too...

8.jpg

I know doesn't affect me, but already on the way.
 
Re: Bonnet lid extremely hot after every drive....even in the evening

Thanks for all the comments....I'll just be cautious. :cool:
 
Re: Bonnet lid extremely hot after every drive....even in the evening

phil;440215 said:
It's is an extra function BMW put ther to stop sea gulls landing on your bonnet.

Ingenious!:cool:
 
Re: Bonnet lid extremely hot after every drive....even in the evening

I would like to see if any "stu-pig" cat climb on and get scathed in the process.. hahahaha:lol: :lol:

KWY91;440466 said:
Ingenious!:cool:
 
Re: Bonnet lid extremely hot after every drive....even in the evening

ACS6;440456 said:
I know doesn't affect me, but already on the way.

WOW, envy you bro... Remember to post some pics ya.. I no money to buy, see also kueh gian.:lol:

Cheers
 

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