2018 Kia Optima Gas Tank Size

Gas tank size for 2018 Kia Optima. Fuel tank capacity in gallons and litres.

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TrimEngine TypeGallons (US)Gallons (UK)Litres
LX - Sedan(2.4L 4-cyl. 6-speed Automatic)Gas18.515.471
S - Sedan(2.4L 4-cyl. 6-speed Automatic)Gas18.515.471
LX Turbo - Sedan(1.6L 4-cyl. Turbo 7-speed Automated Manual)Gas18.515.471
EX - Sedan(2.4L 4-cyl. 6-speed Automatic)Gas18.515.471
SX Turbo - Sedan(2.0L 4-cyl. Turbo 6-speed Automatic)Gas18.515.471
Kia Optima 2018

Kia Optima 2018