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2018 Kia Optima

The 2018 Kia Optima is a full-size car, rated at 31 MPG combined by the EPA, with a 5-star NHTSA overall safety rating. NHTSA lists 2 recalls for this model year.

2018 Kia Optima
© OWS Photography · CC BY 4.0
Combined MPG
31
NHTSA safety
Starting price
$24,000
Recalls
2

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Full specifications

Identity

SRC · NHTSA vPIC
MakeKia
ModelOptima
Model year2018
Vehicle classFull-size Car

Engine & drivetrain

SRC · EPA FuelEconomy
Displacement1.6 L
Cylinders4
TransmissionAutomatic (AM7)
DrivetrainFront-Wheel Drive
FuelRegular Gasoline

Fuel economy

SRC · EPA FuelEconomy
City MPG28
Highway MPG37
Combined MPG31
CO₂ tailpipe286 g/mi
EPA annual fuel cost$2000

Available configurations

SRC · EPA FuelEconomy
Optima31 MPG combined
Optima25 MPG combined
Optima28 MPG combined
Optima FE29 MPG combined
Optima Hybrid42 MPG combined
Optima Plug-in Hybrid40 MPG combined
Optima S26 MPG combined

Fuel economy

SRC · EPA FuelEconomy
City28 MPG
Highway37 MPG
Combined31 MPG

Efficiency vs class average

Optima31 MPG
Class average31.6 MPG

About 2% below the class average.

Est. monthly payment
$423/mo
Amount financed
$21,600
Total interest
$3,758
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5-year fuel cost
$6,484

$1,297/yr · 12,000 mi/yr · $3.35/gal

Combined MPG31
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Cost to own

Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.

Safety ratings & recalls

SRC · NHTSA vPIC
Overall
Frontal crash
Side crash
Rollover

Recalls (2)

  • HYBRID PROPULSION SYSTEM18V161000 · 2018-03-08

    Kia Motors America (Kia) is recalling certain 2017-2018 Kia Optima hybrid vehicles. These vehicles are equipped with a Voltage Protection Device (VPD), designed to protect the high voltage battery module, that may activate inadvertently.

    Remedy: Kia will notify owners, and dealers will remove the VPD switch and install two newly designed Battery Management Systems (BMS) that contain Overvoltage Protection Devices (OPDs), free of charge. The recall is expected to begin May 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC162.

  • LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH23V594000 · 2023-08-24

    Kia America, Inc. (Kia) is recalling certain 2016-2017 Rio, 2016-2018 Optima, 2017-2018 Optima Hybrid and Optima Plug-in Hybrid vehicles. The trunk latch base may crack, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release."

    Remedy: Dealers will replace the trunk latch base subassembly, free of charge. Owner notification letters were mailed October 19, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC278.

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Frequently asked questions

What is the MPG of the 2018 Kia Optima?

The 2018 Kia Optima is EPA-rated at 31 MPG combined (28 city / 37 highway).

Is the 2018 Kia Optima reliable?

NHTSA lists 2 recalls for the 2018 Kia Optima. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.

How safe is the 2018 Kia Optima?

The 2018 Kia Optima earned a 5-star overall NHTSA safety rating, including 5 stars in the frontal crash test.

How much does it cost to fuel the 2018 Kia Optima?

At 12,000 miles per year, the 2018 Kia Optima costs roughly $1,297 per year to fuel, or about $6,484 over 5 years at current U.S. energy prices.

What type of vehicle is the 2018 Kia Optima?

The 2018 Kia Optima is classified as a full-size car. Common rivals in this class are worth comparing on price, MPG, and safety.

Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC