As of 2014, a 2003 Kia Rio is worth around $2,000.
The 2003 Kia Rio's engine produces 104 ft-lbs. @ 4700 rpm.
The 2003 Kia Optima's engine produces 147 ft-lbs. @ 3000 rpm.
The 2003 Kia Sedona's engine produces 218 ft-lbs. @ 3500 rpm.
The 2003 Kia Sorento's engine produces 217 ft-lbs. @ 3000 rpm.
11.7 gallons
About $40 at Walmart.
Kia did not make a sportage in 2003
The 2003 Kia Optima has 16 valves.
The 2003 Kia Rio has 16 valves.
The 2003 Kia Sorento has 24 valves.
The 2003 Kia Sedona has 24 valves.
The 2003 Kia Sorento has a V6 engine.