It is called a 58 group size battery, this is a reliable answer for the fact that I own one and I work at a car battery factory.
Kia forums indicate a group 24 or 35 (which is higher in amps) for the Sorento.
The 2006 Kia Sorento has a V6 engine.
The 2006 Kia Sorento has 24 valves.
The 2006 Kia Sorento is a gas-powered vehicle.
The 2006 Kia Sorento has a 5-speed manual.
The 2006 Kia Sorento has a 26.7 degrees angle of departure.
The curb weight of the 2006 Kia Sorento is 4149 lbs..
The 2006 Kia Sorento's turning circle is 36.4 ft..
The height of the 2006 Kia Sorento is 5 ft. 8.1 in. (68.1 in.).
The 2006 Kia Sorento is 14 ft. 11.8 in. (179.8 in.) long.
The 2006 Kia Sorento has double overhead cam (DOHC).
The 2006 Kia Sorento has a 28.4 degrees angle of approach.