Trim Report

Kia Optima SX2018

Includes:OPTIMA|SX
$1,900
Starting From
201
Active Listings
—
Avg Mileage

Sourced from 201 dealer listings in the latest market snapshot as of

Min $1,900
Max $22,500
From $1,900
Fresh

SX Market Overview

All Trims Combined
From$4,200
$4K–$20K
248 listings96,774 avg miles
EX
From$1,000
425 listings|$1K–$24K
LX
From$525
988 listings|$525–$21K
Premium
From$6,445
24 listings|$6K–$22K
S
From$6,959
168 listings|$7K–$25K
SE
From$4,500
39 listings|$5K–$22K
SX
From$1,900
201 listings|$2K–$23K

2018 Kia Optima SX Pricing

Price Trend

Building price history...

The price range is enormous.

Some are steals, some are wildly overpriced. A scout cuts through the noise and surfaces the ones worth your time.

Cut through the noiseFrom $5/week

Where to Find Kia Optima SX

Location data for all 2018 Kia Optima trims combined

37States

If you're near Florida, you're in luck: 13% of listings are there. But with 37 states represented, there's likely one near you too.

Kia Optima Safety & Reliability

Safety data for all 2018 Kia Optima trims

Elevated

The 2018 Kia Optima has a elevated safety risk profile with 2 recall campaigns and 228 NHTSA complaints. Before buying, verify that all recalls have been completed. It's free at any dealer.

2
Recalls
228
Complaints
9
Crashes
10
Fires
Recall Findings
18V1610002018-08-03
HYBRID PROPULSION SYSTEM

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.

If the VPD activates while the vehicle is being operated in Electric Vehicle (EV) mode, there may be a loss of power, increasing the risk of a crash.

View at NHTSA
23V5940002023-24-08
LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH

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."

A person inside the trunk compartment may become trapped, increasing their risk of injury.

View at NHTSA

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

Across 1 model years, 228 owners have filed complaints about the 2018 Kia Optima. ENGINE issues top the list, so ask the seller about this area specifically during your inspection.

01Engine85
02Unknown Or Other15
03Engine And Engine Cooling10
04Power Train8
05Exterior Lighting8
228 total across 1 model years (2018–2018)Full data at NHTSA.gov
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Kia Optima Fuel Economy

EPA fuel economy data for all 2018 Kia Optima trims

25–42mpg combined
·
22-39city
·
31-46hwy
·
$1,600-$2,700/yr

Across 7 configurations, the 2018 Kia Optima returns 25–42 MPG combined. Choose the thriftier option if you're commuting; the sportier setup if you're not counting gallons.

By Trim
Optima Hybrid - Automatic (AM6)
42mpg
2.0L 4-cyl · Front-Wheel Drive
39 city46 hwy~$1,600/yr9/10 Clean
Optima Plug-in Hybrid - Automatic (AM6)
40mpg
2.0L 4-cyl · Front-Wheel Drive
38 city43 hwy~$1,700/yr10/10 Clean
Optima - Automatic (AM7)
31mpg
1.6L 4-cyl Turbo · Front-Wheel Drive
28 city37 hwy~$2,200/yr7/10 Clean
Optima FE - Automatic (S6)
29mpg
2.4L 4-cyl · Front-Wheel Drive
25 city36 hwy~$2,350/yr6/10 Average
Optima - Automatic (S6)
28mpg
2.4L 4-cyl · Front-Wheel Drive
24 city34 hwy~$2,400/yr6/10 Average
Optima S - Automatic (S6)
26mpg
2.4L 4-cyl · Front-Wheel Drive
23 city32 hwy~$2,600/yr5/10 Average
Optima - Automatic (S6)
25mpg
2.0L 4-cyl Turbo · Front-Wheel Drive
22 city31 hwy~$2,700/yr5/10 Average

Source: U.S. Environmental Protection Agency (EPA)

SX Trim Buyer Questions

What to know about the 2018 Kia Optima SX

How does the SX compare to other Kia Optima trims?

Every Kia Optima trim targets a different buyer. The 2018 model page compares all available trims side by side.

What should I know about maintaining the 2018 Kia Optima SX?

The SX shares its core mechanicals with other Kia Optima trims, so major service intervals are similar. Watch for engine issues, the most commonly reported problem area. There are 2 recalls to verify before purchase. The 2018 model page has the details.

What are the best years for the Kia Optima SX?

Check the price-to-mileage ratio for each Kia Optima SX year. The last year before a generation change is usually the most refined; the first year after is when resale drops fastest. The Kia Optima overview compares all years side by side.

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