See also:

Engine cooling system
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...

Performance
In terms of horsepower, the average sedan packs quite a wallop and will knock the Rio down a few rungs. However, bear in mind that high horsepower engines often command higher insurance premiums. ...

Other Cars to Consider
In a class crowed with cars that offer a fair price, numerous standard features and good performance, the Kia Rio has difficulty competing. Kia offers another car, the Kia Forte, that makes up for ...