4 pounds, manual tilt/telescope steering wheel
2 pounds, removed parking sensors
16 pounds, 18×11-inch aluminum wheels with open lug nuts
18 pounds, removed 23 NVH components
19 pounds, smaller diameter, hollow sway bar
24 pounds, removed all speakers except front door speakers
16 pounds, new aluminum brakes: 2-piece, 4-piston Brembos
55 pounds, removed rear seats
58 pounds, removed front passenger seat
20 pounds, removed trunk lining and spare tire/wheel
I suppose insurance costs could benefit from the car only having one seat due to less exposure. :lol: