Dimensions
The typical sedan is tremendously heavier than the Kia Rio. Your wallet will hurt more every time you fill up the typical sedan than the Kia Rio because of its larger tank. The Rio and the typical sedan compete for the same parking spaces. The typical sedan's longer wheelbase will result in a smoother, more stable ride; on the flip side, the Kia Rio may give a sprier feel in daily traffic.
See also:
2011 Kia Sorento
The 2011 Kia Sorento has been fully redesigned. Major changes include a
switch to carlike unibody construction, more powerful engines and a new
third-row seat.
...
Advanced Platform/Chassis
Kia Soul is different, right down to its all-new platform. With its own
distinctive style, Soul features front-wheel drive, a high roofline and an
unusually long wheelbase. Built on a platform wit ...
Interior Features
Test drivers say the Rio and Rio5 have easy-to-read gauges and generally like
the layout of the dash, but the praise ends there. The Rio’s barebones interior
comes with a four-speaker audio syst ...