Different gear change mapping in my opinion. I have driven both and the sports auto is more aggressive I.e. changes down quicker, plus it provides the sports plus mode which means the car will hang on to a gear without changing up/down without human intervention when in the sports plus mode
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BMW F30 320ed. Pro Media, Visibility, VDC, 8 speed sports auto, BMW IPhone integration
BMW 130i- Fully loaded
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