Although I rarely ( never) contribute......maybe I should intervene here.
In my 2012 Plus 8 I had the misfortune to drive through a private gated entrance with a slight ramp up through the gates. The gates were designed to latch onto a slightly up-standing steel plate set into the ground.
Having driven through the gates I stopped the car to close the gates and noticed a river of oil flowing from under the car. The steel plate had pierced the sump as the car had dropped down the slight ramp.
75 miles from home so called the RAC to recover the car.
Been with them 20 years without a call-out.
They regarded it as a traffic accident as the car had made contact with a stationary object & would not recover the car until I agreed to pay £300 recovery.
Car recovered to my home in Lincolnshire & then I paid to have it taken to Melvyn Rutters- another £300.
Melvyn's excellent technicians soon sorted it & fitted a sump guard to my spec. to avoid the same ever happening again.
No onward problems because I stopped the engine immediately before any oil starvation etc could take place.
The mess in the private gateway was on a par with the Torrey Canyon disaster. Be warned !