Lexus GS Lexus GS 2017 Kia Optima Kia Optima 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

Lexus GS vs. Kia Optima Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Lexus GS vs. Kia Optima Invoice Comparison

Lowest Total Price: $37,380

Kia Optima Hybrid EX   
Difference: $34,105

Lowest Total Invoice: $34,676

Kia Optima Hybrid EX   
Difference: $31,721

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172018
ModelGSOptima
Trim450h F SportHybrid EX
Body4dr Sedan4dr Sedan
Base Price $68,680 $30,990
Base Invoice $63,824 $28,752
Cargo net 65 50
Cargo mat 105 95
Obstacle detection, rear 500  
LED headlights 1,160  
Technology Package   5,000
Universal garage door opener   350
Cargo net 39 42
Cargo mat 62 78
Obstacle detection, rear 430  
LED headlights 1,067  
Technology Package   4,618
Universal garage door opener   291
Options (change) 1,830 5,495
Options (change) 1,598 5,029
Destination 975 895
Total Price $71,485 $37,380
Total Invoice $66,397 $34,676

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Lexus GS dealer quotes or Kia Optima dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Lexus GS vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima Hybrid EX
TrueDelta Adjusted Price Difference: $30,375
TrueDelta Adjusted Invoice Difference: $28,256
Model Year20172018
ModelGSOptima
Trim450h F SportHybrid EX
Body4dr Sedan4dr Sedan
Engine286hp V6 H154hp I4 H
TransmissionCVT-6T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)29/34 MPG39/46 MPG
Audio (watts, speakers)299, 12630, 10
Tire (rear if not all the same)235/40-19215/55-17
Total Price$71,485$37,380
Adjustments for Features-3,7300
Feature-Adjusted Total Price$67,755$37,380
Total Invoice$66,397$34,676
Adjustments for Features-3,4650
Feature-Adjusted Total Invoice$62,932$34,676

Return to top

Features Comparison: Lexus GS vs. Kia Optima

Model Year20172018
ModelGSOptima
Trim450h F SportHybrid EX
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable CVT$1100 
6-speed manually-shiftable automatic $1100
RWD$0 
FWD $0
Accessories 
Proximity trunk or liftgate opener $125
Remote app$25 
Remote window/roof operation$15 
Sunshade, rear, power$225 
Sunshades, second row $125
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
911 assist $25
High performance brake pads (optional)$0 
Knee airbag, passenger$75 
Lane keeping assist$400 
Obstacle detection, front$150 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rear side airbags$300 
Rollover sensor $50
Temporary spare tire$150 
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Water-repellent front-door glass$15 
Wiper de-icer$25 
Exterior 
Active grille shutters $0
Body kit $0
Laminated front side windows $200
Panoramic sunroof $1200
Rear spoiler$200 
Sunroof$900 
Infotainment 
Android Auto support $100
Apple CarPlay support $100
CD player$125 
DVD-compatible player$0 
MP3-compatible player$50 
Siri Eyes Free support$0 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
Traffic information $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Analog clock$25 
Approach detection $25
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Detailed driving style feedback $100
Mirror tilt-down in reverse$25 
Performance meter$150 
Power-folding mirrors$50 
Steering-linked headlights $150
Seats and Interior Trim 
Aluminum trim$100 
Door sill trim plates$100 
Folding second row seats $300
Heated second row seats $200
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, passenger seat $100
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Upholstered instrument panel$300 
Suspension, Wheels, and Tires 
Active steering$1000 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$8,005$4,275
Value of Feature Adjustments$3,730$0
Value of Feature Adjustments-3,4650

Return to top

Specifications Comparison: Lexus GS vs. Kia Optima

Model Year20172018
ModelGSOptima
Body4dr Sedan4dr Sedan
Wheelbase112.2 in110.4 in
Length192.1 in191.1 in
Width72.4 in73.2 in
Height57.3 in57.7 in
Curb Weight4,112 lb.3,486 lb.
Fuel Capacity17.4 gal.18.5 gal.
Row 1 Headroom38.0 in39.8 in
Row 1 Shoulder Room57.3 in58.1 in
Row 1 Hip Room54.5 in56.0 in
Row 1 Legroom42.3 in45.5 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room55.7 in56.4 in
Row 2 Hip Room54.1 in56.0 in
Row 2 Legroom36.8 in35.6 in
Cargo Volume16.2 ft315.9 ft3

Return to top

Option Package Details
Kia Optima Hybrid EX

Universal garage door opener
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Compass0Yes
Total Requested250100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Heated second row seats200No
Steering-linked headlights150No
Sunshades, second row125No
Obstacle detection, rear250Yes
Auto-dimming headlights200Yes
Blind spot warning system200Yes
LED headlights1000Yes
Cross-traffic warning, rear100Yes
Interior ambient lighting150Yes
Cooled or ventilated front seats300Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Panoramic sunroof1200No
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Total Requested430072%
Total Not Requested167528%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Lexus models.