There's no point to them.
MB themselves said that if you're an enthusiast you'll opt for the SL63 over the SL65. It's nothing more than bragging rights on wheels.
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Past: '08 E92 335i|ZPP|ZSP|6AT
Past: '15 Mustang GT|401A|PP|6MT
Current: '20 Shelby GT350|6MT
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