BMW has added a 48-volt mild-hybrid system that powers the X3's electrical system, provides a modest power boost in certain situations, and smooths out the operation of the SUV's automatic engine stop/start
I was still able to haul two carry-on bags and backpacks without issue, and – on a separate occasion – a load of Costco purchases. But the boxier and $1,500 cheaper X1 can manage a bit more without folding the rear seats. Speaking of those seats, I found adequate legroom in the ...