A factory B8 with the spare tire and tools pulled out of the trunk weighs about 3860 lbs in 6MT, or 3900 with the DSG. Let’s assume a half tank of gas. Here’s how you can lose a little over 300 pounds:
Dry Weight +3810
gas - 8 gallons +48
front brakes BBK -20
Rear brakes RS5 -8
rear seats -67
lion battery -40
exhaust -7
LW flywheel -5
flowform wheels/cup2 tires -44
aluminum dampers -8
rear door panels -14
rear speaker deck -8
carbon hood -33
front recaros -111
rollcage +58
front door panels -20
front armrest console -10