3 ms·
I often see people where I live choosing smaller more fuel efficient vehicles and then permanently keeping a storage box on top. I always wonder if the drag off
by jebarker 3y ago
I often see people where I live choosing smaller more fuel efficient vehicles and then permanently keeping a storage box on top. I always wonder if the drag offsets the gas savings.
- fy20 3y agoI drove across Europe a few months ago with a bike on my roof, and I was consuming around 10% more fuel. I'd say it's likely your theory is correct.