Advantages of SUVs
SUVs have a high ground clearance
SUVs have better road presence
SUVs can tackle bad roads better
Advantages of sedans
Sedans offer better driving pleasure because of low-centre of gravity
The rear comfort on sedans is also better
Sedans offer better ride quality because there is less vertical movement and body roll
Usually sedans have a better fuel efficeincy too because they are more aerodynamic and weigh less