Used 2018 Kia Optima SX Turbo Sedan 4D

Pricing
Sign Up for Pricing Updates
Stay up to date by tracking the KBB.com Fair Purchase Price.
Values and Prices

Fair Purchase Price is determined by collecting thousands of actual consumer vehicle purchase prices, plus data from national vehicle registration databases and several other reliable third-party sources.
Estimated Values
Condition | Trade-In Value | Private Party Value | ||
|---|---|---|---|---|
Excellent | $7,210 | $12,130 | ||
Very Good | $6,835 | $11,530 | ||
Good | $6,410 | $10,830 | ||
Fair | $5,335 | $9,080 |
Estimated Trade-In Values for the 2018 Kia Optima SX Turbo Sedan 4D range from about $5,335 to $7,210 depending on vehicle condition. Estimated Private Party Values range from about $9,080 to $12,130 depending on vehicle condition. Valid for ZIP Code 43085 through 10/21/2026.
2018 Kia Optima SX Turbo Sedan 4D Depreciation
Login or create a new account to see your vehicle depreciation forecast data.
2018 Kia Optima SX Turbo Sedan 4D Annual Depreciation
Year | Vehicle Depreciation* | Resale Value | Trade-In Value | ||
|---|---|---|---|---|---|
2023 | $2,923 | $15,560 | $14,122 | ||
2024 | $3,841 | $11,719 | $10,184 | ||
2025 | $1,684 | $10,035 | $8,511 | ||
Now | + $1,265 | $11,300 | $6,650 |
Unlock Forecast
2-Year Forecasted Depreciation
*Depreciation for the last 12 months of the private party resale value.
2018 Kia Optima SX Turbo Sedan 4D Depreciation
Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.
Already Own This Car?
Calculate Your Budget With These KBB.com Tools
Specifications
Dimensions, Weights & Capacities
Curb Weight | 3494 lbs. | ||
|---|---|---|---|
EPA Passenger | 104.8 cu.ft. | ||
EPA Total Interior | 120.7 cu.ft. | ||
Fuel Capacity | 18.5 gallons | ||
Front Head Room | 39.8 inches | ||
Front Leg Room | 45.5 inches | ||
Max Seating Capacity | 5 | ||
Minimum Ground Clearance | 5.3 inches | ||
Overall Length | 191.1 inches | ||
Front Shoulder Room | 58.1 inches | ||
Trunk or Cargo Capacity | 15.9 cu.ft. | ||
Turning Diameter | 35.8 feet | ||
Wheel Base | 110.4 inches | ||
Width with mirrors | 73.2 inches |
Exterior
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
Number of Doors | 4 doors | ||
Panorama Moon Roof | Available | ||
Power Folding Exterior Mirrors | Available | ||
LED Headlights | Available | ||
Rear Spoiler | Available |
Fuel Economy
City | 22 mpg | ||
|---|---|---|---|
Highway | 31 mpg | ||
Combined | 25 mpg |
Mechanical
Drivetrain | FWD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
6 speed | Available | ||
Recommended Fuel | Regular | ||
Hill Start Assist | Available | ||
Parking Assist System | Available |
Performance
Horsepower | 245 @ 6000 RPM | ||
|---|---|---|---|
Torque | 260 @ 1350 rpm | ||
Engine | 4-Cyl, Turbo, 2.0 Liter |
Warranty
Basic | 5 years / 60000 miles | ||
|---|---|---|---|
Powertrain | 10 years / 100000 miles | ||
Corrosion | 5 years / 100000 miles |
2018 Kia Optima SX Turbo Sedan 4D Standard Features
2018 Kia Optima
KBB.com Review
Kbb.com Expert Rating
The 2018 Kia Optima offers a little something for everyone, packing value and technology at every trim level, from the base-model LX, to the sporty turbocharged SX, and the hybrid and plug-in hybrid. The competitively priced Optima also comes standard with a 10-year/100,000-mile powertrain warranty.
While you can get driver-assist technology on the Optima, it’s reserved for higher-end models, unlike the Toyota Camry and Honda Accord, which offer it across the board. Unlike the Subaru Impreza, the Optima isn’t available with all-wheel drive either.
2018 Kia Optima
KBB.com Consumer Reviews
Consumer Rating
2018 Kia Optima SX Turbo Sedan 4D Safety
Safety Features & Technology
Crash Test Rating
Compare to Similar Vehicles
![]() Used 2018 Kia Optima SX Turbo Sedan 4D | ![]() Used 2018 Honda Clarity Plug-in Hybrid | ![]() Used 2018 Toyota Camry | ![]() Used 2018 Honda Accord | ||
|---|---|---|---|---|---|
| Price | $12,900 | $15,650 | $15,800 | $16,400 | |
| KBB.com Rating | 4.4 | 4.7 | 4.7 | 4.8 | |
| Consumer Rating | 4.0 | 4.5 | 3.9 | 4.3 | |
| Fuel Economy | City 22/Hwy 31/Comb 25 MPG | City 44/Hwy 40/Comb 42 MPG | City 29/Hwy 41/Comb 34 MPG | City 30/Hwy 38/Comb 33 MPG | |
| Fuel Type | Gas | N/A | N/A | N/A | |
| Safety Rating | 5.0 | N/A | 5.0 | 5.0 | |
| Seating Capacity | 5 | 5 | 5 | 5 | |
| Basic Warranty | 5 years or 60000 miles | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | |
| Horsepower | 245 @ 6000 RPM | 103 @ 5500 RPM | 203 @ 6600 RPM | 192 @ 5500 RPM | |
| Engine | 4-Cyl, Turbo, 2.0 Liter | 4-Cyl, Hybrid, 1.5 Liter | 4-Cyl, 2.5 Liter | 4-Cyl, i-VTEC, Turbo, 1.5 Liter | |
| Drivetrain | FWD | FWD | FWD | FWD |





