X0306 4 2016-03-14 0000908255 BORGWARNER INC BWA 0001488024 Hundzinski Ronald T 3850 HAMLIN ROAD AUBURN HILLS MI 48326 1 Vice President and CFO Common Stock 2016-03-14 4 M 0 28000.0000 34.9450 A 160134.0000 D Common Stock 2016-03-14 4 S 0 20344.0000 35.6767 D 139790.0000 D Stock option 34.9450 2016-03-14 4 M 0 28000.0000 0.0000 D 2017-02-06 Common Stock 28000.0000 0.0000 D The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $35.42 to $35.84, inclusive. The reporting person undertakes to provide BorgWarner, any security holder of BorgWarner, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in Footnote 1 of this Form 4. The listed securities were currently exercisable. John J. Gasparovic as attorney-in-fact for Ronald T. Hundzinski 2016-03-16