Lexus GX Lexus GX 2015 Kia Optima Kia Optima 2018

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Lexus GX 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 GX vs. Kia Optima Invoice Comparison

Lowest Total Price: $36,845

Kia Optima SX   
Difference: $29,640

Lowest Total Invoice: $34,218

Kia Optima SX   
Difference: $26,987

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelGXOptima
Trim460 LuxurySX
Body4dr SUV4dr Sedan
Base Price $61,115 $30,500
Base Invoice $56,225 $28,380
Driver Support Package 4,340  
Cargo mat 105  
Technology Package   3,000
Limited Package   2,100
Universal garage door opener   350
Driver Support Package 3,992  
Cargo mat 63  
Technology Package   2,727
Limited Package   1,925
Universal garage door opener   291
Options (change) 4,445 5,450
Options (change) 4,055 4,943
Destination 925 895
Total Price $66,485 $36,845
Total Invoice $61,205 $34,218

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

Dealer Price Quotes

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

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TrueDelta Value Comparison: Lexus GX vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima SX
TrueDelta Adjusted Price Difference: $20,720
TrueDelta Adjusted Invoice Difference: $18,775
Model Year20152018
ModelGXOptima
Trim460 LuxurySX
Body4dr SUV4dr Sedan
Engine301hp V8245hp I4
TransmissionT6T6
DrivetrainAWD w/4LFWD
EPA Fuel Economy (city/highway)15/20 MPG22/31 MPG
Audio (watts, speakers)330, 17630, 10
Tire (rear if not all the same)265/60-18235/45-18
Total Price$66,485$36,845
Adjustments for Features-8,9200
Feature-Adjusted Total Price$57,565$36,845
Total Invoice$61,205$34,218
Adjustments for Features-8,2120
Feature-Adjusted Total Invoice$52,993$34,218

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Features Comparison: Lexus GX vs. Kia Optima

Model Year20152018
ModelGXOptima
Trim460 LuxurySX
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
AWD w/low range$2200 
FWD $0
Accessories 
AC power outlet$100 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Proximity trunk or liftgate opener $125
Remote app$25 
Remote window/roof operation$15 
Sunshades, second row $125
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
911 assist $25
Around view cameras $500
Automatic braking, low-speed $200
Crawl control$500 
Driver attention monitor$500 
Full-size spare tire$225 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Passenger side camera$200 
Radar- or camera-based collision preparation system$0 
Rear side airbags$300 
Rearview camera$200 
Side curtain airbags $350
Side curtain airbags, three rows$500 
Temporary spare tire $150
Trailer sway control$25 
Vehicle health reports $0
Wide-view front camera$150 
Cargo Management 
Cargo cover$75 
Liftglass or two-piece tailgate$150 
Roof rails$250 
Trailering equipment (7 wire)$150 
Climate Control 
Automatic air recirculation$100 
Rain-sensing wipers$175 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear HVAC unit$400 
Rear wiper$175 
Variable intermittent wipers $75
Water-repellent front-door glass$15 
Wiper de-icer$25 
Drivetrain 
Lockable center differential$150 
Exterior 
Bodyside moldings$75 
Bright-finished exhaust tip(s) $25
Deep-tinted rear windows$275 
Painted brake calipers (optional) $0
Panoramic sunroof $1200
Rear bumper protector$40 
Running boards$350 
Skid plates$150 
Sunroof$900 
Infotainment 
Android Auto support $100
Apple CarPlay support $100
CD changer, in-dash$325 
DVD-compatible player$0 
HD radio $50
MP3-compatible player$50 
Siri Eyes Free support$0 
SMS text-to-speech reader $25
Telematics service, such as OnStar$200 
Traffic + travel information$25 
Traffic information $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Approach detection $25
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Conversation mirror$25 
Headlight washers$50 
Interior ambient lighting $150
Mirror tilt-down in reverse$25 
Steering-linked headlights $150
Seats and Interior Trim 
Door sill trim plates$100 
Leather door panel trim$250 
Leather seating surfaces, third-row seats$200 
Leather-wrapped steering wheel $150
Manual fore-aft adjuster, second row seats$75 
Metal pedals $75
Power 4-way lumbar adjuster, driver seat $150
Power lumbar adjuster, driver seat$100 
Power recliner, second row seats$150 
Power-folding third row seats$1000 
Wood trim, alternative type$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Adaptive dampers - electrical$500 
Alloy wheels$350 
Chrome-plated alloy wheels $850
Disconnectable stabilizer bars$350 
Electronic systems calibration selector $200
Performance steering system (optional) $0
Rear air springs, auto-leveling$350 
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$16,145$7,225
Value of Feature Adjustments$8,920$0
Value of Feature Adjustments-8,2120

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Specifications Comparison: Lexus GX vs. Kia Optima

Model Year20152018
ModelGXOptima
Body4dr SUV4dr Sedan
Wheelbase109.8 in110.4 in
Length189.2 in191.1 in
Width74.2 in73.2 in
Height74.2 in57.7 in
Curb Weight5,128 lb.3,494 lb.
Fuel Capacity23.0 gal.18.5 gal.
Row 1 Headroom38.0 in39.8 in
Row 1 Shoulder Room55.4 in58.1 in
Row 1 Hip Room56.5 in56.0 in
Row 1 Legroom41.7 in45.5 in
Row 2 Headroom40.4 in37.8 in
Row 2 Shoulder Room57.3 in56.4 in
Row 2 Hip Room55.2 in56.0 in
Row 2 Legroom34.1 in35.6 in
Row 3 Headroom35.2 in0.0 in
Row 3 Shoulder Room54.5 in0.0 in
Row 3 Hip Room43.1 in0.0 in
Row 3 Legroom29.3 in0.0 in
Cargo Volume,
Minimum
4.2 ft315.9 ft3
Cargo Volume,
Behind R2
34.4 ft315.9 ft3
Cargo Volume,
Maximum
64.7 ft315.9 ft3

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Option Package Details
Lexus GX 460 Luxury

Driver Support Package
FeatureValueRequested?
Adaptive cruise control450Yes
Surround sound250Yes
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Driver attention monitor500No
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Passenger side camera200Yes
Wide-view front camera150No
Crawl control250No
Mark Levinson, 330W, 17 speakers (with subwoofer)350No
Total Requested170058%
Total Not Requested125042%

Option Package Details
Kia Optima SX

Universal garage door opener
FeatureValueRequested?
Universal garage door opener100Yes
Compass0Yes
Total Requested100100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Surround sound250Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Harman/Kardon, 630W, 10 speakers (with subwoofer)350No
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Total Requested177558%
Total Not Requested130042%
Limited Package
FeatureValueRequested?
Upgraded leather upholstery0No
Heated second row seats200Yes
Sunshades, second row125No
Heated steering wheel100Yes
Additional chrome trim0No
Special interior trim0No
Dark-colored headliner (optional)0No
Around view cameras300No
Chrome-plated alloy wheels500No
Total Requested30024%
Total Not Requested92576%

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