Kia 2013 Soul Owner's Manual page 394

Lubricant
Coolant
Brake/Clutch fluid
Fuel
Specifications, Consumer information, Reporting safety defects
Volume
1.6 Engine 6.87 US qt. (6.5 l)
2.0 Engine 6.76 US qt. (6.4 l) (Ethylene glycol base coolant for aluminum radiator)
0.7~0.8 US qt.
(0.7~0.8 l)
12.68 US gal. (48 l)
Classification
Mixture of antifreeze and distilled water
FMVSS116 DOT-3 or DOT-4
Refer to "Fuel requirements" in section 1
8 5