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Macan S engine drone between 1,350rpm-1,450rpm

Posted: Tue Jun 22, 2021 9:35 pm
by jmgreen100
Hi,

I recently picked up my 3 year old Macan S from an OPC and unfortunately encountered a few problems immediately. When I got home (around 85 miles from OPC), there was smoke coming out of the wheel arches and a strong smell of burning. I opened the bonnet and it was rising from both sides of the engine. I'm definitely no mechanic, but it was clear even to me that there must be an oil leak somewhere. However, the OPC tried to convince me that it was just the cleaning products that they had used in preparing the vehicle for handover. They believed me when I sent photos of the oil slicks that appeared on my drive over the next couple of days.

The second issue (and the one I'd really welcome some advice on) is that there seems to be a loud droning noise between 1,350-1,450rpm. Mostly noticeable in gears 5, 6, & 7, when going uphill (I guess because it holds in that rev range for longer). I can also feel some vibration in the floor, and slightly in the steering wheel.

The OPC had the car back after a couple of days and seem focussed on the oil leak, but I suspect they're not as focussed on the droning noise. I initially thought it was in my head, but it definitely isn't, and I haven't ever experienced anything like that in my Boxster - I know it's a totally different car, but it seems really odd to happen just in that 100rpm range.

Has anyone ever experienced this sort of thing? They did mention potentially the transfer case, but that the usual symptom for this is a knocking sound.

Really grateful for any advice.

Many thanks,
James.

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Tue Jun 22, 2021 9:53 pm
by AllanG
Hi James,

Firstly, welcome to the forum, and congrats on your Macan S 👍

If you have a look at the following thread, you’ll see that I also noticed a droning noise when I first got my Macan S, and this thread may help with your query:-

viewtopic.php?f=26&t=10369&hilit=Exhaust+drone

Cheers, Allan

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Tue Jun 22, 2021 10:02 pm
by jmgreen100
Thanks for the welcome Alan.

Did your drone cease as you put on more miles ? and was that from new?. Our car has just over 16k miles and is 3 years old.....just hoping I haven't bought a dud! I know it has 2 year warranty, but experience of first few days of ownership has got me worried.

Cheers,
James.

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Wed Jun 23, 2021 7:05 am
by AllanG
I bought my S from an OPC, when it was 11 months old, with 6500 miles on it. I’ve since only added just under 2000 miles, and the drone seems to have reduced during this time, though I expect it’s more likely that I’ve got used to it 🤔, but it’s certainly more noticeable when the car is under load going uphill, but the noise isn’t too intrusive.

Anyway, I suggest sticking with your car, as I’m sure you haven’t bought a dud 👍

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Wed Jun 23, 2021 7:20 am
by Connoisseur
“ a loud droning noise between 1,350-1,450rpm. Mostly noticeable in gears 5, 6, & 7. I can also feel some vibration in the floor, and slightly in the steering wheel.”

Is the noise unpleasant, or is it part of the Porsche exhaust experience do you think? When I push on my Macan S will growl nicely.

In your position I would v quickly be requiring OPC to fix or reject. The Macan is expensive metal and you should not accept treatment like that from an OPC. Oil leak on delivery with smoke from engine is a big warning sign. I wouldn’t accept that from any Dealer/any car never mind Porsche.

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Wed Jun 23, 2021 7:22 am
by Connoisseur
ps whereabouts in UK are you? Can you get another owner to listen and comment?

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Wed Jun 23, 2021 9:38 am
by pmg
James engine is a 2018 model Porsche Gen 1 original. Allan's is Gen 2 Audi. I am uncertain as to which Connoisser's is. However, the differences must be relevant to any issue?

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Wed Jun 23, 2021 11:17 am
by Connoisseur
Good point peg.

Mine is a 2017 Gen 1 so iirc same engine as OP….

hth

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Wed Jun 23, 2021 12:45 pm
by AllanG
@pmg is quite correct in that my engine is the Audi V6 3.0 litre, which may indeed have different characteristics to the Gen 1 engine.

Re: Macan S engine drone between 1,350rpm-1,450rpm

Posted: Wed Jun 23, 2021 12:56 pm
by GWL
I'd hand it back. A 3 year old car with a large oil leak? What sort of 100+ point check has that OPC done I wonder?