The most common and most likely answer to this crossword clue is the 16 letter word THREE‑POINT TURN
I've seen this crossword clue in The Guardian
T
H
R
E
E
â
€
‘
P
O
I
N
T
Â
T
U
R
N
Buddy explains!
The straight part
We know that "particular motoring skill" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case particular motoring skill = three‑point turn.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.