2018 Kia Optima Accessories & Parts

2018 Kia Optima Parts

2018 Kia Optima Wheels & Tires

2018 Kia Optima Exterior Accessories

2018 Kia Optima Automotive Lighting

2018 Kia Optima Body Parts

2018 Kia Optima Interior Accessories

2018 Kia Optima Maintenance

2018 Kia Optima Audio & Electronics

2018 Kia Optima Automotive Tools

2018 Kia Optima Specifications

SubmodelsLXSLX TurboEXSX TurboHybrid PremiumHybrid EXPlug-In Hybrid EX
BodySedan
Engine2.4L
Direct Injection
4-cylinder
1.6L
Turbo Direct Injection
4-cylinder
2.4L
Direct Injection
4-cylinder
2.0L
Turbo Direct Injection
4-cylinder
2.0L
4-cylinder, full parallel hybrid system
Battery: Lithium-ion polymer
Power: 56 kW
Energy: 1.76 kW
Voltage: 270V
2.0L
4-cylinder, full parallel hybrid system
Battery: Lithium-ion polymer
Power: 68 kW
Energy: 9.8 kW
Voltage: 360V
FuelGasolineGAS/Electric
Transmission6-speed Sportmatic®7-speed
Dual-Clutch (DCT) (D7UF1)
6-speed Sportmatic®6-speed Sportmatic®
DrivetrainFWD
Power HP185 hp @ 6,000 RPM178 hp @ 5,500 RPM185 hp @ 6,000 RPM245 hp @ 6,000 RPMHybrid: 154 hp @ 6,000 rpm
Electric: 50 hp @ 1,770–2,000 rpm
Combined: 192 hp @ 6,000 rpm
Hybrid: 154 hp @ 6,000 rpm
Electric: 66 hp @ 2,330–3,300 rpm
Combined: 202 hp @ 6,000 rpm
Torque (lb-ft)178 lb-ft @ 4,000 RPM195 lb-ft @ 1,500 RPM178 lb-ft @ 4,000 RPM260 lb-ft @ 1,350 RPMHybrid: 140 lb.-ft. @ 5,000 rpm
Electric 151 lb.-ft. @ 0–1,770 rpm
Combined: 271 lb.-ft. torque @ 1,770 rpm
Hybrid: 140 lb.-ft. @ 5,000 rpm
Electric 151 lb.-ft. @ 0–2,330 rpm
Combined: 276 lb.-ft. @ 2,330 rpm
0-608.4 sec8.3 sec8.3 sec7.3 sec8.1 sec8.2 sec
Top Speed
(theor. without speed governor)
139 mph / 223 km/h143 mph / 230 km/h139 mph / 223 km/h157 mph / 253 km/h150 mph / 241 km/h150 mph / 242 km/h
Weight (lbs)3362322433623494348635383788
Cargo Volume15.9 cu ft13.4 cu ft9.9 cu ft
Front Legroom45.5 in
Back Legroom35.6 in
Wheelbase110.4 in
Width73.2 in
Length191.1 in
Height57.7 in57.5 in
LightsFully Automatic Projector Beam Halogen Headlamps w/Delay-Off
LED headlights w/Dynamic Bending Light
Brakes4-Wheel Disc Brakes w/4-Wheel ABS, Front Vented Discs, Brake Assist and Hill Hold Control
SuspensionStrut Front Suspension w/Coil Springs
Multi-Link Rear Suspension w/Coil Springs
Tire Size / Wheels205/65R16 95H 6.5Jx16 ET44
2.3 (tire pressure)
215/55R17 94V 7Jx17 ET50
2.3 (tire pressure)
235/45R18 94V 7.5Jx18 ET52.5
2.3 (tire pressure)
205/65R16 95H 6.5Jx16 ET44
2.3 (tire pressure)
215/55R17 94V 7Jx17 ET50
2.3 (tire pressure)
235/45R18 94V 7.5Jx18 ET52.5
2.3 (tire pressure)
205/65R16 95H 6.5Jx16 ET44
2.3 (tire pressure)
215/55R17 94V 7Jx17 ET50
2.3 (tire pressure)
235/45R18 94V 7.5Jx18 ET52.5
2.3 (tire pressure)
235/45R18 94V 7.5Jx18 ET52.5
2.3 (tire pressure)
215/55R17 94V 7Jx17 ET50
2.3 (tire pressure)
205/65R16 95H 6.5Jx16 ET44
2.3 (tire pressure)
215/55R17 93V 7Jx17 ET50
2.3 (tire pressure)
235/45R18 94V 7.5Jx18 ET52.5
2.3 (tire pressure)
215/55R17 93V 7Jx17 ET50
2.3 (tire pressure)
205/65R16 95H 6.5Jx16 ET44
2.3 (tire pressure)
235/45R18 94V 7.5Jx18 ET52.5
2.3 (tire pressure)
Wheel bolt pattern5x114.3
Seats5 seats
MPG (Combined)29 mpg32 mpg29 mpg26 mpg41 mpg40 mpg
Tank Capacity18.5 gal14.5 gal
Price$23,495$24,495$25,295$26,595$31,495$26,890$31,885$36,105
WarrantyBasic:
5 Years/60,000 Miles
Drivetrain:
10 Years/100,000 Miles
Corrosion:
5 Years/100,000 Miles
Roadside Assistance:
5 Years/60,000 Miles
Basic:
5 Years/60,000 Miles
Drivetrain:
10 Years/100,000 Miles
Corrosion:
5 Years/100,000 Miles
Hybrid/Electric Components:
10 Years/100,000 Miles
Roadside Assistance:
5 Years/60,000 Miles
Safety featuresACTIVE SAFETY
VEHICLE STABILITY MANAGEMENT (VSM)
For additional steering-direction-control
capability, the VSM system is designed to
intervene in appropriate situations to help
the driver regain control of the vehicle.
ELECTRONIC STABILITY CONTROL (ESC)
ESC provides improved directional stability to
help maintain better control in difficult driving
situations. During emergency maneuvers, it
works to control the engine and brakes to help
keep your Optima on course.
TRACTION CONTROL SYSTEM (TCS)
When TCS senses wheelspin during vehicle
acceleration, it uses a combination of both
engine power and brake force to help transfer
power to the wheel that has more traction.
ELECTRONIC BRAKE-FORCE DISTRIBUTION (EBD)
To help maintain more consistent braking as
vehicle loads and weight distribution change,
the EBD system automatically adjusts the
front-to-rear balance of brake pressure.
BRAKE ASSIST SYSTEM (BAS)
If BAS detects emergency braking, based on how
quickly you step on the brake pedal, it applies
full braking force, which can help shorten your
overall stopping distance.
HILL-START ASSIST CONTROL (HAC)
When starting off on a steep hill, HAC automatically
holds the brake pressure for two seconds
after you take your foot off the brake pedal.
ANTI-LOCK BRAKING SYSTEM (ABS)
ABS is the foundation of an active safety system
and can help contribute to driver confidence.
The system can help provide greater vehicle
control when stopping in difficult conditions like
wet or slippery roads.

PASSIVE SAFETY
ADVANCED AIRBAG SYSTEM
An advanced airbag system helps protect
driver and passengers with dual front,
front seat-mounted side, and full-length
side curtain airbags and is complemented
by a driver’s knee airbag.
AIRBAG & SEAT-BELT SENSORS
This advanced system monitors the
severity of certain impacts, the presence
of a front passenger and seat-belt use, and
then controls airbag inflation accordingly.
FRONT SEAT-BELT PRETENSIONERS
Pretensioners are designed to tighten
the front seat belts in the event of certain
collisions. This can help to reduce the
likelihood of injuries.
HEIGHT-ADJUSTABLE
SEAT-BELT ANCHORS
The front height-adjustable seat-belt
anchors allow the driver’s and frontpassenger’s
seat belts to be raised and
lowered for a proper fit, helping ensure
effective operation.
FRONT & REAR 3-POINT SEAT BELTS
Three-point seat belts are standard for
all seating positions, so that each person
is protected with an over-the-lap and
shoulder seat belt.
FRONT & REAR CRUMPLE ZONES
Both front and rear crumple zones
are engineered to help absorb and
dissipate impact energy, helping to
preserve the basic structural integrity
of the passenger compartment in
certain collisions.
SIDE-IMPACT DOOR BEAMS
All doors are reinforced with steel
beams to help absorb impact energy
and deflect side-impact force. The
body’s support pillars are reinforced to
help strengthen the body of the vehicle.
REAR CHILD-SAFETY DOOR LOCKS
Rear child-safety door locks help
prevent the doors from being opened
accidentally, which is important when
small children are passengers. With
the doors in the locked position, they
can only be opened from the outside.
LATCH SYSTEM
Optima features the easy-to-use
Lower Anchors and Tethers for Children
(LATCH) system. It is engineered to let
you securely install a compatible child
seat at either end of the rear seat
Safety RatingNHTSA 5-Stars Overall Rating