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Powertrains and Performance
The 2007 Kia Sorento comes with a new 3.8-liter V6 engine that produces 262 hp and 260 pound-feet of torque. It's mated to a five-speed automatic transmission that allows you to choose between aut ...

Automatic transaxle
Checking the automatic transaxle fluid level The automatic transaxle fluid level should be checked regularly. Keep the vehicle on the level ground with the parking brake applied and check the ...

By the numbers
The Kia Optima is a five-seat mid-size segment passenger car that has an interior that the EPA will probably consider a full size interior. Longer, lower and wider than the vehicle it replaces, it ...