Aquaplaned

Author
Discussion

NDA

21,574 posts

225 months

Monday 10th December 2018
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Sorry to see the pic of your damaged car - awful. Gutting to see nice cars damaged.

I aquaplaned in a friend's XKR a couple of years ago... 50mph on the A3, it just suddenly went. I caught it - sheer luck, not skill. It really freaked me out.

There is not much you can do, although I was told once that letting go of the steering wheel lets centrifugal force correct the wheels. I was told this by a Le Mans driver... not sure I'd have either the nads or the presence of mind to try it.

Twinfan

10,125 posts

104 months

Monday 10th December 2018
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If your skills are rusty, or you've never done one, I'd recommend a session at PEC.

IMI A

9,410 posts

201 months

Monday 10th December 2018
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daddy cool said:
ATM said:
I wasn't speeding. It was really peesing it down so poor visibility.
So, does that mean you were doing 70?
I was doing 215mph. Happy?

hunter 66

3,905 posts

220 months

Monday 10th December 2018
quotequote all
It is the width of the tyre that is the issue in deep standing water the tread pattern does not have that much effect . Had a few big Aqua plane moments on full wets racing at areas of poor drainage , Spa has some notorious places and SS at the beginning of the Hanger straight .
So guess the only solution when driving in heavy rain with big standing water at speed is to be alert and oddly stay in the middle lane wherever possible as the standing water is often at the edge especially the overtaking lane which is less used .

daddy cool

4,001 posts

229 months

Monday 10th December 2018
quotequote all
IMI A said:
daddy cool said:
ATM said:
I wasn't speeding. It was really peesing it down so poor visibility.
So, does that mean you were doing 70?
I was doing 215mph. Happy?
Who the fk are you?

nickpan

580 posts

189 months

Monday 10th December 2018
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colin_p said:
Glad you are ok, but....

Looking at that damage, it just doesn't look quite right. Complete speculation but something major may have let go on the rear suspension and caused this rather than aquaplaning.

Again, complete total and utter speculation.
Why are we not discussing this? What makes you think this? I’m interested.

redtailed

5 posts

64 months

Monday 10th December 2018
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Thankfully I've never been caught out yet, had some scary moments in company cars where the car has went light but was over in a flash and back to full grip. I have driven the roadster in really heavy rain and although taking it fairly easy it managed fine.

I keep meaning to book some skid pan/advance lessons to try and be better equipped should anything happen but like everything it gets put to the side.

Scary to see how easy it is to loose control though!!

IMI A

9,410 posts

201 months

Monday 10th December 2018
quotequote all
daddy cool said:
Who the fk are you?
your daddy?

yellowjack

17,077 posts

166 months

Monday 10th December 2018
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Ahbefive said:
I don't want to be that guy so will refrain from stating the obvious. Could have been much worse though.
yes

I so desperately wanted the thread title to be a clever play-on-words relating to a paint colour or something... frown

Narcisus

8,074 posts

280 months

Monday 10th December 2018
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IMI A said:
your daddy?
biggrin

ATM

Original Poster:

18,284 posts

219 months

Monday 10th December 2018
quotequote all
nickpan said:
colin_p said:
Glad you are ok, but....

Looking at that damage, it just doesn't look quite right. Complete speculation but something major may have let go on the rear suspension and caused this rather than aquaplaning.

Again, complete total and utter speculation.
Why are we not discussing this? What makes you think this? I’m interested.
Are suspension components designed to sheer now like this if given a sudden impact with enough force. If the wheel had not come off then maybe the car would have bounced or behaved differently. I don't want to go on about F1 but the suspension on those is designed to snap rather than send the force into the cockpit right?

Ayahuasca

27,427 posts

279 months

Monday 10th December 2018
quotequote all
hunter 66 said:
It is the width of the tyre that is the issue in deep standing water the tread pattern does not have that much effect . Had a few big Aqua plane moments on full wets racing at areas of poor drainage , Spa has some notorious places and SS at the beginning of the Hanger straight .
So guess the only solution when driving in heavy rain with big standing water at speed is to be alert and oddly stay in the middle lane wherever possible as the standing water is often at the edge especially the overtaking lane which is less used .
Tread depth makes a huge difference - I have ploughed at speed into standing water with my BFGKM2 mud terrains with tons of tread depth and never lost contact with the road. Granted, those tyres would look a bit silly on a Boxter.

OP - we’ll done on missing that steel post and not getting hurt!


rdjohn

6,177 posts

195 months

Monday 10th December 2018
quotequote all
colin_p said:
Glad you are ok, but....

Looking at that damage, it just doesn't look quite right. Complete speculation but something major may have let go on the rear suspension and caused this rather than aquaplaning.

Again, complete total and utter speculation.
The damage in the photo does not really match your description of what probably happened.

Driving through standing water is scary, but the front wheels tends to clear water for the rears, so you would need to be accelerating or braking quite hard to seriously defeat the stability system.

Aquaplaning normally causes front-wheel loss of grip. Loosing a rear wheel makes you a passenger.

Cheib

23,245 posts

175 months

Monday 10th December 2018
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Don’t think any of us are in a position to speculate. It’s totally possible that only the drivers or near side wheels lost grip because of depth of water etc which would cause the car to veer in one direction or another. Also the safety systems only do so much....as anyone knows that’s been to the PEC....they’ll help you but not do the job for you.

Most important thing is that the OP is fit and healthy.

anonymous-user

54 months

Monday 10th December 2018
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Twinfan said:
If your skills are rusty, or you've never done one, I'd recommend a session at PEC.
The 'Ice' hill @ the PEC is great, there is definitely a level of skill required to 'catch' the car once it loses grip, and it is interesting to see the impact of the different traction control settings. But that was @ low speed in a controlled environment, losing it at motorway speeds I'm sure would be something else..


colin_p

4,503 posts

212 months

Monday 10th December 2018
quotequote all
rdjohn said:
colin_p said:
Glad you are ok, but....

Looking at that damage, it just doesn't look quite right. Complete speculation but something major may have let go on the rear suspension and caused this rather than aquaplaning.

Again, complete total and utter speculation.
The damage in the photo does not really match your description of what probably happened.

Driving through standing water is scary, but the front wheels tends to clear water for the rears, so you would need to be accelerating or braking quite hard to seriously defeat the stability system.

Aquaplaning normally causes front-wheel loss of grip. Loosing a rear wheel makes you a passenger.
They were my thoughts.

The OP in the OP didn't mention actually hitting anything other than doing a bit of off roading.

The impact marks / dent on the rear wing look like they were caused by the wheel swinging round and hitting it.

Quite what would would cause the whole rear suspension to be ripped off a car, without an impact is a bit baffling.

In my mind the damage does not match what is decribed as what happened but does look more like a falure (at just the wrong time) of a major suspension componet.

In that vein, I'd speculate by saying that I'd expect to see the CV joint ripped apart on the driveshaft and not what looks like the bare / splined end of the driveshaft. There is also not enough body damage to coincide with the forces needed to rip the wheel and complete suspension setup off of the car.


Again, all pure, total and utter speculation.

And again, OP I'm glad you are ok and that is all that really matters.

ATM

Original Poster:

18,284 posts

219 months

Monday 10th December 2018
quotequote all
colin_p said:
rdjohn said:
colin_p said:
Glad you are ok, but....

Looking at that damage, it just doesn't look quite right. Complete speculation but something major may have let go on the rear suspension and caused this rather than aquaplaning.

Again, complete total and utter speculation.
The damage in the photo does not really match your description of what probably happened.

Driving through standing water is scary, but the front wheels tends to clear water for the rears, so you would need to be accelerating or braking quite hard to seriously defeat the stability system.

Aquaplaning normally causes front-wheel loss of grip. Loosing a rear wheel makes you a passenger.
They were my thoughts.

The OP in the OP didn't mention actually hitting anything other than doing a bit of off roading.

The impact marks / dent on the rear wing look like they were caused by the wheel swinging round and hitting it.

Quite what would would cause the whole rear suspension to be ripped off a car, without an impact is a bit baffling.

In my mind the damage does not match what is decribed as what happened but does look more like a falure (at just the wrong time) of a major suspension componet.

In that vein, I'd speculate by saying that I'd expect to see the CV joint ripped apart on the driveshaft and not what looks like the bare / splined end of the driveshaft. There is also not enough body damage to coincide with the forces needed to rip the wheel and complete suspension setup off of the car.


Again, all pure, total and utter speculation.

And again, OP I'm glad you are ok and that is all that really matters.
This was in my follow on post -

I think the rear of the car clipped a sign post which is what ripped the wheel off. Possibly at a bit of an angle as the front of the car was fine.

Crispystork

198 posts

82 months

Monday 10th December 2018
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I used to never aqua plane in my golf.. it had 205mm width and it used to cut through water like a speed boat.

Ever since i got 265mm on my porker i always lose grip haha

anonymous-user

54 months

Monday 10th December 2018
quotequote all
Obviously when you don’t see the standing water it’s difficult to prepare yourself, but as long as you don’t brake and don’t steer you should be able to handle an aquaplaining experience without too much fuss.

Once you upset the car’s momentum one way or another, you’re heading for a world of pain!

croyde

22,888 posts

230 months

Monday 10th December 2018
quotequote all
Hit standing water in the dark once. Just one of the front tyres but the force almost tore the steering wheel out of my hands.

It was like hitting a kerb at speed.