Should BMW Make a Lightweight XM CS?
If BMW made an XM CS, with a lower curb weight, revised suspension and steering, and the Label Red's power, it could be awesome.
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History: What Do BMW CS and CSL Stand For?
What do BMW CS and BMW CSL actually mean? The "CS" stands for "Clubsport. CSL stands for "Coupe Sport Leichtbau - Coupe Sport Lightweight
