I means you need to get a new car those are outdated
Burning Wires.
burning rubber
when changing the oil sometimes oil can be spilled on the engine block. as your engine heats up it causes this smell. it is completely normal
That smell is probably your clutch burning out.
It depends what odour you mean. It's just a word we use to describe a particularly sharp smell. If you are referring to a person's smell, it usually is caused by bacteria breaking down sweat This is what causes that odour.
Sounds like you've got burning oil, probably due to a leak.
Several thing scan cause a burning smell from a car A/C. One cause can be that the compressor is burning up. Another possibility is a wiring shortage.
take it easier on the clutch as your reversing
Friction from excessive braking causes heat, thus the lubricant on brakes release this burnt smell.
The clutch is slipping and needs replaced.
Sometimes when parts are new, they have coatings and etc. that will smell when parts are warm. For example, alternator windings are coated with a electrical varnish. When the alternator is charging, it creates heat. This causes the paint to smell and odors such as a burning smell can be common for a couple of days.
A flat tire is one possibility