Kia Optima Hybrid 2017 Owner's Manual page 658

RECOMMENDED LUBRICANTS AND CAPACITIES
Lubricant Volume
*1 *2
Engine oil
(drain and refill)
4.1 l
Recommends
(4.33 US qt.)
Automatic transaxle 6.0 l
fluid (6.34 US qt.)
6.744 l
Coolant
(7.12 US qt.)
3.13 l
Inverter coolant
(3.30 US qt.)
0.49 ± 0.02 l
Brake/Clutch fluid
(0.52 ± 0.02 US qt.)
Hybrid
(63.42 US qt.)
Fuel
Plug-in
hybrid (58.11 US qt.)
*1
Refer to Recommended SAE viscosity number on page 10-12.
*2
Engine oils labeled Energy Conserving Oil are now available. Along with other additional benefits, they contribute to fuel
economy by reducing the amount of fuel necessary to overcome engine friction. Often, these improvements are difficult to
measure in everyday driving, but in a year's time, they can offer significant cost and energy savings.
- ATF SP-IV
(Recommended SK ATF SP-IV, MICHANG ATF SP-IV, NOCA ATF SP-IV)
(Ethylene glycol base coolant for aluminum radiator)
(Ethylene glycol base coolant for aluminum radiator)
60 l
Refer to Fuel requirements on page 2-03.
55 l
Classification
*1
ACEA A5 or above / 5W-30 (C)
Mixture of antifreeze and water
Mixture of antifreeze and water
DOT 3 or DOT 4
10
10-11