Audi Q7 Lighting problems by year

My car started to have smell of exhaust. It started three days ago while I was driving. The day after a light of wiper defective showed up. Then the fuel door couldn't open from the inside, I had to use the emergency fuel release to open the door. The smell is all the time (parked or in motion).

The headlights have internal fractures in the headlight lenses. Note this is not on the surface of the lens. The fractures reduce light output, splinters the light, and is disruptive to the vision of oncoming traffic.

Both front headlights have extensive cracks on them. This is a brand-new 2015 audi q7 tdi premium plus (held at dealership from sale by epa order due to emission issues). The headlights scatter light, and the micro cracks are in he hundreds all over both front headlight lenses. Awaiting action by audi dealer.

My lights frequently burn out, daylight running light, brake lights, lower lights, tail lights, night lamps. I've had to replace more bulbs than oil changes. Please help, this is costly and deemed not reliable or safe.

This a complaint about over bright headlights. When certain autos are passing me with oncoming traffic I find certain headlamps to be actually dangerously bright and angled directly at my height ( I am 5"10") in my mazda 6 station wagon (2005). My auto is of standard height yet the headlamps on the audi, bmw and other suvs are not angled down and blind me at night. When they come up behind me , they are overbright in my rear view mirror, and especially in the drivers outside mirror (which I can't change to...