Luxury car transporting Yoko under a kilometre for money (6)

I believe the answer is:

kronor

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'luxury car transporting yoko under a kilometre for money' is the definition.
I can't judge whether this definition defines the answer.

'luxury car transporting yoko under a kilometre' is the wordplay.
'luxury car' becomes 'rr' (short for Rolls Royce).
'transporting' means one lot of letters goes inside another (to transport can mean to carry).
'yoko' becomes 'Ono' (musician Yoko Ono).
'under' says to put letters next to each other (below, in a down clue).
'a kilometre' becomes 'k' (this might be a standard abbreviation which I don't know about).
'rr' going around 'ono' is 'ronor'.
'ronor' after 'k' is 'KRONOR'.

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I've seen this clue in The Independent.

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